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<title>DRBD | Users</title>
<description>Mailing List Archive by Gossamer Threads</description>
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<lastBuildDate>12 Feb  2012 11:28:08 -0800</lastBuildDate>
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<title>Gossamer Threads | DRBD | Users</title>
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<link>http://www.gossamer-threads.com/lists/drbd/users/</link>
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<item>
<title>drbd + flashcache</title>
<description>Hello, I&amp;#039;m exploring the features of flashcache see: http://www.github.com/facebook/flashcache and I like it&amp;#039;s possibilities. Fortunately toracat fr</description>
<pubDate>10 Feb  2012 06:38:37 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23141</link>
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<title>active-active over long distance (split-brains)</title>
<description>Hi all, We have this scenario: - A datacenter - 1 Server running kvm VMs:   * 1 Openfiler to distribute hard disk to other VMs (stores VMs and VM</description>
<pubDate>09 Feb  2012 10:39:02 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23139</link>
</item><item>
<title>Seeking extra info on loopback mounted devices</title>
<description>Hi All,  I&amp;#039;ve read a few post regarding the possibilities of I/O deadlock if using a loopback mounted file as the storage layer for DRBD. I have a</description>
<pubDate>09 Feb  2012 03:08:17 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23135</link>
</item><item>
<title>Any DRBD 8.3 package that work with kernel version 2.6.16.60-0.54.5-smp</title>
<description>Hi, I am trying to install DRBD-8.3 on my linux box running 2.6.16.60-0.54.5-smp kernel. I install this drbd package drbd-8.3.9-20.1.x86_64.rpm on my</description>
<pubDate>08 Feb  2012 23:25:50 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23132</link>
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<title>Changes from lower level block device</title>
<description>Hello, Normally DRBD writes changes from device /dev/drbd[x] to a lower level block device (for example /dev/sda) and then submit it to the secondary</description>
<pubDate>06 Feb  2012 23:36:37 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23127</link>
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<title>Practical limit on number of paired devices on 2 hosts</title>
<description>DRBD Users, Looking for some advise on performance implications as the number of drbd devices on a host increases. What is the trade off between:- 1.</description>
<pubDate>03 Feb  2012 08:20:21 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23122</link>
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<title>Problem with drbd 8.4.1 on linux kernel 3.0.0</title>
<description>I have a test system using a linux kernel 3.0.0 with drbd 8.4.1 to try using the new feature with two volumes in one resource. The difficulty I have</description>
<pubDate>03 Feb  2012 02:57:56 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23110</link>
</item><item>
<title>URGENT: DRBD bring up for first time failed with sync error.</title>
<description>Hi, I am trying to bring up DRBD for first time and i am getting sync error. Please help me to get rid of this issue. I followed following steps. 1.</description>
<pubDate>03 Feb  2012 02:15:31 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23108</link>
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<title>Confused about no-disk-drain</title>
<description>Lars, I didn&amp;#039;t want to hijack a different thread so I started a new one. I want to understand better why you said in another thread today not to use</description>
<pubDate>02 Feb  2012 07:27:05 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23100</link>
</item><item>
<title>Kernel error message with drbd 8.4.1</title>
<description>Greetings, I just tried to update to DRBD 8.4.1 (after having issues with 8.3.7 : it would freeze reads while it was writing, see may other thread fo</description>
<pubDate>02 Feb  2012 05:09:40 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23091</link>
</item><item>
<title>Full resync after reboot</title>
<description>I have drbd set up to replicate data between two servers. One of these servers unfortunately kernel panic&amp;#039;d and rebooted. After coming back online, th</description>
<pubDate>01 Feb  2012 23:45:21 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23080</link>
</item><item>
<title>(off topic) alternative to drbd</title>
<description>I apologize for the off topic discussion. If there is a more general list about the dozens of network storage options please point me in the right di</description>
<pubDate>01 Feb  2012 19:24:15 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23077</link>
</item><item>
<title>Read performance goes really low while writing.</title>
<description>Greetings, I&amp;#039;m doing some experimentation with DRBD and relatively low speed links (~30Mbps), with latency around 34ms. I have this: 1. DRBD versio</description>
<pubDate>01 Feb  2012 17:16:54 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23076</link>
</item><item>
<title>Weird DRBD performance problem</title>
<description>Hi Everyone,  I have a DRBD performance problem that has got me completely confused. I hoping that someone can help with this one as my other server</description>
<pubDate>01 Feb  2012 17:04:18 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23075</link>
</item><item>
<title>Choreography for db storage consistency check use case</title>
<description>All: Fairly new to DRBD, so request patience with framing the question itself. Net Net - want to &amp;quot;use&amp;quot; secondary DRBD storage to start up the databa</description>
<pubDate>01 Feb  2012 15:03:34 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23079</link>
</item><item>
<title>drbd 8.3.12 cannot get syncer speed beyond 110MB/s</title>
<description>Hello, I have asked this question before for drbd 8.4.1 but I couldn&amp;#039;t get proper write performance. Currently I downgraded drbd to 8.3.12 but I cann</description>
<pubDate>01 Feb  2012 04:36:44 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23054</link>
</item><item>
<title>can&amp;#039;t mount on secondary node</title>
<description>Hi List. I am having trouble mounting my drbd device on the seccondary node. It mounts fine on the primary but when i try and mount it on the seccon</description>
<pubDate>01 Feb  2012 01:02:13 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23048</link>
</item><item>
<title>Slower disk throughput on DRBD partition</title>
<description>Hi I&amp;#039;ve configured DRBD with a view to use it with MySQL (and later on Pacemaker + Corosync) in a 2 nodes primary/secondary (master/slave) setup. On</description>
<pubDate>31 Jan  2012 09:03:51 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23045</link>
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<title>Re: Antwort: Re: question about start drbd on single node after a power outage</title>
<description>On Tue, 31 Jan 2012 16:53:55 +0100, Robert.Koeppl@knapp.com wrote: &amp;gt; Hi! &amp;gt; You can force the node into primary by issuing &amp;quot;drbdadm -- &amp;gt; --overwrite-d</description>
<pubDate>31 Jan  2012 08:11:50 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23039</link>
</item><item>
<title>Antwort: Re: question about start drbd on single node after a	power outage</title>
<description>Hi! You can force the node into primary by issuing &amp;quot;drbdadm -- --overwrite-data-of-peer primary all&amp;quot;. This is quite selfexplanatory regardingits con</description>
<pubDate>31 Jan  2012 07:53:55 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23038</link>
</item><item>
<title>Poor I/O Performance With KVM Guest (Virtio) and DRBD 8.3.7</title>
<description>Hello,  I am working on configuring a 2-node active-passive cluster (hostnames node1 and node2) to provide high-availability to NFS and Samba servers</description>
<pubDate>31 Jan  2012 07:51:46 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23037</link>
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<title>dual SyncTarget?</title>
<description>8.3.12 (git), double primary. I use: rr-conflict call-pri-lost; after-sb-0pri discard-least-changes; after-sb-1pri discard-secondary; # this is for H</description>
<pubDate>31 Jan  2012 07:42:41 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23036</link>
</item><item>
<title>DRBD 8.4.1 fails to bring up stacked resource on debian 2.6.32-5-amd64</title>
<description>Hello, I am having some troubles setting up a stacked resource on drbd 8.4.1 with debian. If I do this exact same process with 8.4.0 it works. I&amp;#039;m t</description>
<pubDate>30 Jan  2012 12:43:56 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23025</link>
</item><item>
<title>question about start drbd on single node after a power outage</title>
<description>Hi, please help me on following question:   I have 2 drbd node running master/slave under pacemaker, It is running fine, the problem is:   After</description>
<pubDate>30 Jan  2012 06:20:24 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23024</link>
</item><item>
<title>XML status is missing from 8.4.1</title>
<description>Hello I have upgraded a system to 8.4.1 kernel module and 8.4.1 userspace utilities. I have written a custom page to show the status. I use this co</description>
<pubDate>30 Jan  2012 03:16:03 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23020</link>
</item><item>
<title>Archlinux packaging</title>
<description>Hello, i&amp;#039;m working on adding drbd userspace tools to archlinux distribution. When i load linux 3.2 drbd kernel module, it is recognised as 8.3.11. 3</description>
<pubDate>30 Jan  2012 00:52:57 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23018</link>
</item><item>
<title>Report: High Availability and Distributed Storage miniconf at LCA 2012</title>
<description>Hi All, Apologies for the mass email, but it seemed most appropriate to post a followup to all the lists I originally sent the LCA 2012 HA miniconf</description>
<pubDate>29 Jan  2012 19:24:37 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23017</link>
</item><item>
<title>changing protocol on the fly</title>
<description>Is it possible to change the protocol (from B to C) while the drbd device is open and in use? The way I expect it would work (if it worked at all) is</description>
<pubDate>28 Jan  2012 16:20:38 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23013</link>
</item><item>
<title>Urgent: Stuch with DRBD bring up.</title>
<description>Hi, Please help me solve my issues. I am trying to bring up DRBD for first time but i am facing following problems. 1. when i start the drbd service</description>
<pubDate>28 Jan  2012 04:26:31 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23010</link>
</item><item>
<title>drbd and 10Gb/s network how to increase syncer rate beyond 100MB/s?</title>
<description>Hello, I have a couple of servers with SSD based raid arrays (capable of writing 550+MB/s to the disks). And a 10Gb/s network (HP NC552SFP network ad</description>
<pubDate>27 Jan  2012 05:35:30 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/23004</link>
</item><item>
<title>Snapshots</title>
<description>Hi, Is there a built in way to keep snapshots on the same node? Namely, on each (e.g., of the two) nodes Allocate extra space in advance  Configure</description>
<pubDate>25 Jan  2012 05:26:50 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22998</link>
</item><item>
<title>(no subject)</title>
<description>Hi,Is there a built in way to keep snapshots?Namely, on each (e.g., of the two) nodes Allocate space in advance Configure DRBD to /dev/drbd0 /dev/s</description>
<pubDate>25 Jan  2012 05:18:03 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22996</link>
</item><item>
<title>Slow buffered read performance</title>
<description>Hello all, I&amp;#039;m running DRBD on two following machines: Scientific Linux 6.1 Intel Xeon E5620 Quad Core 12GB Ram LSI 9280-4i4e + CacheCade 1.0 (CacheC</description>
<pubDate>24 Jan  2012 01:59:07 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22983</link>
</item><item>
<title>Persistent Device Names</title>
<description>The DRBD documentation, along with every tutorial I can find, recommends configuring volumes within a resource using sd* names (e.g. /dev/sda). Howeve</description>
<pubDate>23 Jan  2012 11:21:55 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22980</link>
</item><item>
<title>very poor write performance with flush/barriers turned on</title>
<description>I&amp;#039;m seeing something I didn&amp;#039;t expect... I was getting very poor results from the following command: time dd if=/dev/zero of=/dev/vg-drbd/test oflag=</description>
<pubDate>23 Jan  2012 05:08:57 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22975</link>
</item><item>
<title>First DRBD attempt -- HELP pls</title>
<description>I&amp;#039;m in the process of setting up DRBD from scratch for the first time. The first phase of my project is simply to sync one virtual server to another</description>
<pubDate>22 Jan  2012 14:46:04 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22972</link>
</item><item>
<title>multiple primaries using mutilple volumes as protocol A</title>
<description>Hi ; I am using protcol A, I am looking at using the allow-mutilple primaries flag. I am setting up multiple volumes 0 and 1, I tried having volume 0</description>
<pubDate>19 Jan  2012 15:59:00 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22965</link>
</item><item>
<title>drbd 8.4.1</title>
<description>Is anyone having success using DRBD 8.4.1 on CentOS 6.2, along with Pacemaker 1.1.6 and Corosync 1.4.1? When I force a failover by putting one node i</description>
<pubDate>19 Jan  2012 13:22:13 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22961</link>
</item><item>
<title>Promote fails in state = { cs:WFConnection ro:Secondary/Unknown ds:Consistent/DUnknown r--- }</title>
<description>Hi everyone, First, I would like to express my pleasure using DRBD! Here is my situation:  Two-node setup, using cman and pacemaker, don&amp;#039;t care about</description>
<pubDate>19 Jan  2012 03:52:03 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22956</link>
</item><item>
<title>Facing some issues in drbd configuration.</title>
<description>Hi, Please help me in solving the below mentioned problems. I have installed DRBD in cent0S 6. The rpms I installed are kmod-drbd84-8.4.0-2.el6.elre</description>
<pubDate>19 Jan  2012 03:18:31 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22954</link>
</item><item>
<title>drbd not syncing and showing update state</title>
<description>Hi We are using drbd alongside with heartbeat and pacemaker in a lot of machines drbd 8.3 pacemaker 1.0.11 heartbeat 3.x We are having serious probl</description>
<pubDate>19 Jan  2012 01:29:28 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22950</link>
</item><item>
<title>% of utilisation on my drbd device</title>
<description>Hello, I have a primary/secondary node with 2 ressources. When I watch the i/O performance i look some think like this : When I watch the physical d</description>
<pubDate>18 Jan  2012 22:56:00 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22948</link>
</item><item>
<title>Concurrent local write detected! [DISCARD L]</title>
<description>Hi installing a kvm virtual machine on a drbd disk cause these logs on host machine [2571736.830557] block drbd0: kvm[7083] Concurrent local write d</description>
<pubDate>18 Jan  2012 03:39:56 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22945</link>
</item><item>
<title>DRBD/GFS2 Stack Trace</title>
<description>-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1  Not sure if this is caused by DRBD but I&amp;#039;ve had a CMAN/DRBD/GFS2 cluster stop doing I/O to the DRBD vo</description>
<pubDate>18 Jan  2012 03:07:55 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22944</link>
</item><item>
<title>drbd-overview and stacked resources</title>
<description>Hi all, Following patch fixes output information in drbd-overview for resource stacked on top of drbd0 (^^0 is not shown). --- drbd-8.3.12.orig/scri</description>
<pubDate>16 Jan  2012 03:30:01 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22926</link>
</item><item>
<title>Master - master and split brain if network is saturated</title>
<description>Hello everyone, I am still currently testing DRBD + OCFS2 in both master nodes and notices that if the networks interface is sort of saturated DRBD d</description>
<pubDate>15 Jan  2012 16:36:38 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22920</link>
</item><item>
<title>New fence handler for RHCS; rhcs_fence</title>
<description>Hi all,  I spoke to Lon, the author of obliterate-peer.sh, about updating/rewriting his script to add a few features. From that, I decided to use pe</description>
<pubDate>14 Jan  2012 21:48:05 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22918</link>
</item><item>
<title>4-way replication</title>
<description>Hi, i will create a 4 node replication with DRBD. I read also the documentation. I understand also the configuration of a 3 way replication, but how</description>
<pubDate>13 Jan  2012 03:56:10 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22914</link>
</item><item>
<title>Dual-primary to single node</title>
<description>Hello,   I´m new to DRBD and I think that I have a mess with some concepts and policies.   I have setup a two node cluster (of virtual machines</description>
<pubDate>13 Jan  2012 01:59:12 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22913</link>
</item><item>
<title>fence-peer guidelines</title>
<description>I&amp;#039;m looking to re-write/expand lhh&amp;#039;s &amp;quot;obliterate-peer.sh&amp;quot; fence handler that hooks into red hat clusters. In his code is a reference to a mailing list</description>
<pubDate>12 Jan  2012 22:10:47 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22911</link>
</item><item>
<title>Tales of woe - possible Debian Squeeze kernel bugs, possible DRBD bugs, possible Xen bugs...</title>
<description>I&amp;#039;ve spent the past couple of days trying to get a pair of servers into a state of stability and thought I would try and get down my issues into a pos</description>
<pubDate>11 Jan  2012 08:56:01 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22902</link>
</item><item>
<title>Active/Passive iSCSI</title>
<description>Hello everyone, I am studying the Active/Passive iSCSI configuration on the guide: http://www.linbit.com/en/education/tech-guides/highly-available-i</description>
<pubDate>11 Jan  2012 02:08:00 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22897</link>
</item><item>
<title>ï¿¿Active/Passive ï¿¿iSCSI configuration</title>
<description>Hello everyone, I am studying the ï¿½Active/Passive ï¿½iSCSI configuration on the guide: http://www.linbit.com/en/education/tech-guides/highly-avail</description>
<pubDate>10 Jan  2012 06:00:34 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22891</link>
</item><item>
<title>Success story with DR:BD, GFS2 and RHEL Clustering with fence_ipmi (iLO3)</title>
<description>Hello all, just to let you know, have managed to get the following configuration to work: CentOS 6.1, DR:BD 8.3, GFS2 with CSMB (clustered SMB with</description>
<pubDate>10 Jan  2012 05:23:18 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22890</link>
</item><item>
<title>DRBD LVM device-mapper error</title>
<description>Hi, During established DRBD+Pacemaker, I met the problem with the following error in node2. I&amp;#039;ve googled a lot information, but nothing helped. In an</description>
<pubDate>10 Jan  2012 03:40:47 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22887</link>
</item><item>
<title>Removing DRBD Kernel Module Blocks</title>
<description>Hello,  I am using DRBD (8.3.7) on 2 Ubuntu 10.04 amd64 virtual machines. I have configured 2 DRBD devices, /dev/drbd0 and /dev/drbd1 as follows:</description>
<pubDate>09 Jan  2012 11:03:56 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22883</link>
</item><item>
<title>Active/Active iSCSI setup</title>
<description>Hello everyone, We are planning to implement the Active/Active iSCSI setup: http://www.linbit.com/fileadmin/tech-guides/ha-iscsi.pdf The plan is to</description>
<pubDate>09 Jan  2012 07:43:42 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22878</link>
</item><item>
<title>Metadata question</title>
<description>Hi guys, I have a question: If I use a partition with 1 TB, I should create a 33 MB metadata partition. What if I resize the 1TB partition ? Now th</description>
<pubDate>09 Jan  2012 04:20:18 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22877</link>
</item><item>
<title>Unable to change device to primary</title>
<description>I am currently using Version: 8.3.9 and some how ended up having two secondary. drbd0 is being marked as read only. Is there any way i can recover fro</description>
<pubDate>08 Jan  2012 19:36:59 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22875</link>
</item><item>
<title>can i clone primary after failure of secondary?</title>
<description>Hello, We have two Dell 1425 servers running CentOS 5.4, with RAID5, 3 disks in each one, and drbd 8.3 between them. We see a disk failure on _all_</description>
<pubDate>08 Jan  2012 06:34:29 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22870</link>
</item><item>
<title>Best Distribuition for DRBD Deployment</title>
<description>Hello everyone, I am new on the forum and have a newbie question. What is the easiest distribution for a DRBD+iSCSI Multipathing+Heartbeat Single-Pri</description>
<pubDate>07 Jan  2012 04:21:23 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22865</link>
</item><item>
<title>read-balancing: could not measure any performance benefits + alternative proposal</title>
<description>[.This is kind of a re-post, as my previous post as a response  in another thread might not have been noticed by most readers.] I had some opportuni</description>
<pubDate>05 Jan  2012 09:22:53 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22854</link>
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<title>HA DRBD setup - graceful failover/active node detection</title>
<description>I have a two-node active/passive cluster, with DRBD controlled by corosync/pacemaker. All storage is based on LVM.  ---------------------------------</description>
<pubDate>04 Jan  2012 18:13:33 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22843</link>
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<title>DRBD 4 node active-active?</title>
<description>Is it possible to have an active active configuration using stacked resources? This wasn&amp;#039;t clear to me in the documentation. Something like, Node</description>
<pubDate>04 Jan  2012 15:17:27 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22842</link>
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<title>DRBD+Pacemaker: Won&amp;#039;t promote with only one node</title>
<description>I&amp;#039;ll give the technical details in a moment, but I thought I&amp;#039;d start with a description of the problem. I have a two-node active/passive cluster, wit</description>
<pubDate>04 Jan  2012 12:10:09 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22836</link>
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<title>Can&amp;#039;t unload ib_sdp module after &amp;quot;drbdadm down all&amp;quot; (fishy module refcount)</title>
<description>Hi, DRBD 8.3.12 on CentOS 6.2; SDP from kernel-ib-1.5.3, built locally from ofa_kernel-1.5.3-OFED srpm. DRBD resource config is as follows: resource</description>
<pubDate>03 Jan  2012 11:16:15 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22829</link>
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<title>New Tutorial - RHCS + DRBD + KVM; 2-Node HA on EL6</title>
<description>Hi all,  I&amp;#039;m happy to announce a new tutorial! https://alteeve.com/w/2-Node_Red_Hat_KVM_Cluster_Tutorial  This tutorial walks a user through the</description>
<pubDate>03 Jan  2012 06:27:12 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22828</link>
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<title>drbd volume suddenly out of sync</title>
<description>Our local heartbeat/drbd cluster has been moody for the last few weeks, but I suddenly noticed a drbd2 volume being marked as completely out-of-date</description>
<pubDate>02 Jan  2012 14:45:19 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22823</link>
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<title>drbd performance issue on SATA</title>
<description>Hi, I&amp;#039;m building a very low cost virtualization server for a Non Profit organization using 2 HP workstations (500â‚¬ each) (8GB Ram, 1.5TB, QuadCore</description>
<pubDate>01 Jan  2012 09:04:18 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22820</link>
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<title>read-balancing: are there measureable performance benefits?</title>
<description>On 12/27/2011 11:26 PM, Andreas Kurz wrote: &amp;gt;&amp;gt;&amp;gt;  * Optional load balancing for read requests: new keyword &amp;quot;read-balance&amp;quot; &amp;gt; should be: &amp;quot;read-balancin</description>
<pubDate>30 Dec  2011 09:43:20 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22819</link>
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<title>Could you please recommend hardware?</title>
<description>Hi, I would like to implement a new DRBD solution to one customer. The problem is that I don&amp;#039;t know what hardware to acquire for an enterprise archit</description>
<pubDate>28 Dec  2011 03:39:47 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22806</link>
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<title>Best replication link - 10Gbit ethernet, Infiniband, Dolphin</title>
<description>Hi! At the moment, I am thinking about a new system using DRBD (Xenserver with VMs using databases). To get higher throughput and lower latencies, I</description>
<pubDate>27 Dec  2011 04:54:22 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22801</link>
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<title>DRDB Failover Not Right - Not Replicating Share</title>
<description>Hi,  Please help me!  I have my DRBD setup with two nodes, using software raid for storage as /dev/md0. I have followed these instructions http://w</description>
<pubDate>26 Dec  2011 13:56:15 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22800</link>
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<title>Shutdown procedure primary drbd</title>
<description>Hi all,may I asking how to shutdown procedure server running drbd.I mean primary server,because I got split brain but now is solved.many thanks Powere</description>
<pubDate>26 Dec  2011 02:32:42 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22799</link>
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<title>Add new-minor failure</title>
<description>drbd ver. 8.4.1 abstract from user-guide 10.5.Â Adding a new DRBD volume to an existing Volume Group Make sure your DRBD configuration is identical a</description>
<pubDate>25 Dec  2011 04:52:42 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22798</link>
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<title>Timing issue in drbdadm wait-con-int</title>
<description>Hi all, We are using drbd 8.3.11-0.3.1 on a dual Xen install (on SLES11 SP1) and we have a strange problem with the init script of drbd. Each time</description>
<pubDate>22 Dec  2011 18:41:07 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22795</link>
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<title>DRBD startup error - r0: UnknownMandatoryTag</title>
<description>Hi all, I&amp;#039;m trying to set up HA with DRBD and Heartbeat on two identical RedHat VM&amp;#039;s hosted on Windows VirtualBox. The details about the server(s) dr</description>
<pubDate>21 Dec  2011 21:25:24 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22790</link>
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<title>DRBD and dpkg on ubuntu</title>
<description>Hi, I am currently working on a server that mirrors certain folders in it&amp;#039;s /etc/ folder through symlinks. This is causing dpkg to hang on the follow</description>
<pubDate>20 Dec  2011 07:09:33 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22789</link>
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<title>drbd-8.4.1.tar.gz</title>
<description>Hi fellows, Once again I am proud to announce a new release: 8.4.1 I hope that we have the majority of regressions that where introduced with the 8.</description>
<pubDate>20 Dec  2011 06:37:30 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22787</link>
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<title>[DRBD-announce] drbd-8.4.1.tar.gz</title>
<description>Hi fellows, Once again I am proud to announce a new release: 8.4.1 I hope that we have the majority of regressions that where introduced with the 8.</description>
<pubDate>20 Dec  2011 06:37:30 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22793</link>
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<title>Antwort: Preinstalling single host for later primary-primary	setup</title>
<description>You need to promote this node to primary. drbdadm -- --overwrite-data-of-peer primary r0 should do the trick. Also you will need some sort of clusterw</description>
<pubDate>20 Dec  2011 01:55:15 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22784</link>
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<title>drbd diskless / primary</title>
<description>Hi: I&amp;#039;m running the following:  drbd 8.4.0 centos 6.0 gfs2 2 node cluster /proc/drbd: GIT-hash: 28753f559ab51b549d16bcf487fe625d5919c49c build by</description>
<pubDate>19 Dec  2011 18:40:42 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22808</link>
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<title>Preinstalling single host for later primary-primary setup</title>
<description>I just started playing around with drbd, so sorry if I&amp;#039;m still not familiar with concepts and tools of drbd. After installation of the first pair of</description>
<pubDate>19 Dec  2011 09:23:49 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22783</link>
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<title>core files</title>
<description>Hi,  My application was successfully running on 32-Bit but when i am porting it to 64-Bit. It always generates the core files. The core files seems t</description>
<pubDate>19 Dec  2011 06:22:01 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22775</link>
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<title>DRBD lockup</title>
<description>I am having problems with drbd locking up randomly. I am using CentOS 5.7 on a HP DL385 G5 x86_64 server. I am using gvfs, ctdb and samba 3.6. Here</description>
<pubDate>18 Dec  2011 08:02:21 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22769</link>
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<title>Re: [dm-crypt] dm-crypt on top of DRBD for live migration</title>
<description>Hi, I think most of the problems were already discussed, so just few comments here. First, dm-crypt is not tested in cluster scenarios at all, you h</description>
<pubDate>16 Dec  2011 01:22:00 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22767</link>
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<title>blocking I/O with drbd</title>
<description>Hi all, we&amp;#039;ve been using drbd for about six month now, and so far everything is working pretty well. Our setup is like this with two identical machin</description>
<pubDate>15 Dec  2011 04:19:35 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22754</link>
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<title>drbd node disconnected without notice</title>
<description>Hi all, can someone explain what happened here. Secondary node disconnected and did not connect back (became Standalone) . Also there was no email n</description>
<pubDate>14 Dec  2011 04:50:56 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22752</link>
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<title>drbd-8.4.1rc2.tar.gz</title>
<description>Hi, Relative to rc1 one ugly bug in the read load balancing code was discovered.  Local retry of read requests that where scheduled to the peer  b</description>
<pubDate>13 Dec  2011 15:04:45 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22745</link>
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<title>DRBD failover between datacenters if one&amp;#039;s network fails</title>
<description>I have somewhat of an emergency on my hands, and am hoping the community may have some insight. One of the primary fiber rings on my campus will be d</description>
<pubDate>13 Dec  2011 13:50:07 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22743</link>
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<title>drdb performance with Fusion ioDrive and Postgres</title>
<description>Hi, we have a postgres vm, currently running on a xen host, and want to migrate it to drdb. we are now thinking about installing the new vm on a Fus</description>
<pubDate>13 Dec  2011 08:30:42 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22750</link>
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<title>Re: DRBD list_add corruption and hang</title>
<description>On Fri, Dec 09, 2011 at 12:57:38AM +0000, Newman, Brad wrote: &amp;gt; I&amp;#039;m using DRBD 8.4.0 with Heartbeat and Pacemaker on CentOS 6. &amp;gt; I&amp;#039;ve encountered an i</description>
<pubDate>13 Dec  2011 03:51:46 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22733</link>
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<title>protocol B in dual-primary mode</title>
<description>&amp;quot;in dual primary mode, only protocol C is allowed. cluster file system deals with cache coherence, DRBD has to deal with storage coherence. you canno</description>
<pubDate>12 Dec  2011 20:35:01 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22730</link>
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<title>drbd / highly available fs for xen</title>
<description>Hi,     I am interested in having a highly available network file system and I&amp;#039;d like to be able to support xen migration as well as file system</description>
<pubDate>12 Dec  2011 11:15:52 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22727</link>
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<title>DRBD for CentOS 6?</title>
<description>-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, does someone of you guys know a repository for CentOS 6/64bit which hosts drbd? I checked rpmforg</description>
<pubDate>12 Dec  2011 06:35:56 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22725</link>
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<title>Resizing while Secondary is OFF-Line?</title>
<description>-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I have a two-node pri/sec setup here. Currently the secondary is offline and I when it&amp;#039;ll go onlin</description>
<pubDate>11 Dec  2011 23:22:10 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22714</link>
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<title>Raid10 write storm</title>
<description>+DRBD group, which seems to have many linux disk gurus The problem: MD seems to refuse submitting read IO when page flush submits write io. I&amp;#039;m comp</description>
<pubDate>09 Dec  2011 22:16:02 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22713</link>
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<title>Configure DRDB afterwards?</title>
<description>Hi, is it possible afterwards to have an logical volume to be mirrored to a second machine by DRDB? Our backups are stored on disk and I&amp;#039;m thinking</description>
<pubDate>09 Dec  2011 03:30:30 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22703</link>
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<title>Dell Server Question</title>
<description>Hi Everyone, Anyone out there using a Dell Poweredge C2100 with the 24 2.5&amp;quot; HDD backplane? I&amp;#039;m curious to know a little about the backplane, mainly</description>
<pubDate>08 Dec  2011 10:29:47 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22701</link>
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<title>successful replicated nfs?</title>
<description>Hi,     I am trying to follow the linbit replicated NFS howto and, well, I must be dumb, because it flat out does not work for me. No distro I h</description>
<pubDate>07 Dec  2011 08:45:41 -0800</pubDate>
<link>http://www.gossamer-threads.com/lists/drbd/users/22695</link>
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