aslan at digirati
Sep 4, 2007, 6:54 PM
Post #1 of 7
(896 views)
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Re: [lvs-users] Ultramonkey heartbeat not starting ldirectord automatically
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Hi,
Did you looked in the system logs for errors from ldirectord or
heartbeat ?
best regard,
Aslan Carlos
Em Ter, 2007-09-04 às 19:38 -0400, j j escreveu:
> When heartbeat is started at bootup, it's not starting ldirectord.
> Any idea why?
> I do not have a stand by linux director. All the setup was done
> following the instructions on
> http://www.ultramonkey.org/3/topologies/hc-ha-lb-eg.html and
> http://www.howtoforge.com/loadbalanced_mysql_cluster_debian.
>
> My linux director files are set as follows and I have only 1 node:
>
> vi /etc/ha.d/ha.cf
>
> logfacility local0
> bcast eth0
> mcast eth0 225.0.0.1 694 1 0
> auto_failback off
> node a
> #node loadb2
> respawn hacluster /usr/lib/heartbeat/ipfail
> apiauth ipfail gid=haclient uid=hacluster
>
> vi /etc/ha.d/haresources
>
> a \
> ldirectord::ldirectord.cf \
> LVSSyncDaemonSwap::master \
> IPaddr2::192.168.0.240/24/eth0/192.168.0.255
>
> vi /etc/ha.d/ldirectord.cf
>
> # Global Directives
> checktimeout=10
> checkinterval=2
> autoreload=no
> logfile="local0"
> quiescent=yes
>
> virtual = 192.168.0.240:3306
> service = mysql
> real = 192.168.0.4:3306 gate
> real = 192.168.0.5:3306 gate
> checktype = negotiate
> login = "ldirector"
> passwd = "somepassword"
> database = "ldirectordb"
> request = "SELECT * FROM connectioncheck"
> scheduler = wrr
>
> On the main Linux Director, after starting heartbeat, ldirectord is
> not automatically started by heartbeat. I get this:
>
> [root@a me]# ps aux| grep heartbeat
> root 3249 0.0 2.0 5204 5204 ? SLs 22:37 0:00
> heartbeat: heartbeat: master control process
> nobody 3263 0.0 1.6 4256 4256 ? SL 22:37 0:00
> heartbeat: heartbeat: FIFO reader
> nobody 3264 0.0 1.6 4252 4252 ? SL 22:37 0:00
> heartbeat: heartbeat: write: serial /dev/ttyS0
> nobody 3265 0.0 1.6 4252 4252 ? SL 22:37 0:00
> heartbeat: heartbeat: read: serial /dev/ttyS0
> nobody 3266 0.0 1.6 4252 4252 ? SL 22:37 0:00
> heartbeat: heartbeat: write: mcast eth0
> nobody 3267 0.0 1.6 4252 4252 ? SL 22:37 0:00
> heartbeat: heartbeat: read: mcast eth0
> nobody 3268 0.0 1.6 4252 4252 ? SL 22:37 0:00
> heartbeat: heartbeat: write: ping 192.168.0.1
> nobody 3269 0.0 1.6 4252 4252 ? SL 22:37 0:00
> heartbeat: heartbeat: read: ping 192.168.0.1
> 1001 3294 0.0 0.3 3224 968 ? S 22:37 0:00
> /usr/lib/heartbeat/ipfail
> root 4016 0.0 0.2 4164 628 pts/0 S+ 22:46 0:00 grep heartbeat
>
> [root@a me]# /sbin/ip addr sh eth0
> 2: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
> link/ether 00:04:5a:6e:f0:dc brd ff:ff:ff:ff:ff:ff
> inet 192.168.0.2/24 brd 192.168.0.255 scope global eth0
> inet6 fe80::204:5aff:fe6e:f0dc/64 scope link
> valid_lft forever preferred_lft forever
>
> [root@a me]# /usr/sbin/ldirectord ldirectord.cf status
> ldirectord is stopped for /etc/ha.d/ldirectord.cf
>
> [root@a me]# /sbin/ipvsadm -L -n
> IP Virtual Server version 1.2.0 (size=4096)
> Prot LocalAddress:Port Scheduler Flags
> -> RemoteAddress:Port Forward Weight ActiveConn InActConn
>
> [root@a me]# /etc/ha.d/resource.d/LVSSyncDaemonSwap master status
> master stopped
>
>
>
> ============
> After stopping heartbeat:
>
> [root@a me]# ps aux| grep heartbeat
> root 3967 0.0 0.2 4752 616 pts/0 S+ 23:02 0:00 grep heartbeat
>
> [root@a me]# /sbin/ipvsadm -L -n
> IP Virtual Server version 1.2.0 (size=4096)
> Prot LocalAddress:Port Scheduler Flags
> -> RemoteAddress:Port Forward Weight ActiveConn InActConn
>
> [root@a me]# /etc/init.d/ldirectord start
> Starting ldirectord [ OK ]
>
> [root@a me]# /sbin/ipvsadm -L -n
> IP Virtual Server version 1.2.0 (size=4096)
> Prot LocalAddress:Port Scheduler Flags
> -> RemoteAddress:Port Forward Weight ActiveConn InActConn
> TCP 192.168.0.240:3306 wrr
> -> 192.168.0.5:3306 Route 0 0 0
> -> 192.168.0.4:3306 Route 0 0 0
>
> [root@a me]# /etc/ha.d/resource.d/LVSSyncDaemonSwap master status
> master stopped
>
> [root@a me]# /usr/sbin/ldirectord ldirectord.cf status
> ldirectord is stopped for /etc/ha.d/ldirectord.cf
>
>
> [me [at] de ~]$ mysql -h 192.168.0.240 -u ldirector -p
> Enter password:
> ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.0.240' (113)
>
>
>
> Even with heartbeat stopped and ldirectord running, I can't connect to
> mysql server.
>
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