Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hello Matt, Lars,
While installing PaceMaker the "nfslock nfs" solution frm Matt worked when i restart heartbeat
when i reboot the server the ifs is still down? (very strange)
root at kvmstorage1 ~]# ifconfig
eth0 Link encap:Ethernet HWaddr 52:54:00:18:BC:3D
inet addr:192.168.123.211 Bcast:192.168.123.255 Mask:255.255.255.0
inet6 addr: fe80::5054:ff:fe18:bc3d/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:92869 errors:0 dropped:15 overruns:0 frame:0
TX packets:97696 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:113420015 (108.1 MiB) TX bytes:114931967 (109.6 MiB)
Interrupt:10 Base address:0x2000
eth0:0 Link encap:Ethernet HWaddr 52:54:00:18:BC:3D
inet addr:192.168.123.209 Bcast:192.168.123.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Interrupt:10 Base address:0x2000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:840 (840.0 b) TX bytes:840 (840.0 b)
[root at kvmstorage1 ~]# service nfs status
rpc.svcgssd is stopped
rpc.mountd is stopped
nfsd is stopped
rpc.rquotad (pid 1342) is running...
# haresources
kvmstorage1.localdomain IPaddr::192.168.123.209/24/eth0 drbddisk::main Filesystem::/dev/drbd0::/datastore::ext4 nfslock nfs rpcidmapd mysqld
# logfile
May 16 22:44:39 kvmstorage1.localdomain heartbeat: [8177]: info: All HA resources relinquished.
May 16 22:44:40 kvmstorage1.localdomain heartbeat: [6569]: WARN: 1 lost packet(s) for [kvmstorage2.localdomain] [51:53]
May 16 22:44:40 kvmstorage1.localdomain heartbeat: [6569]: info: No pkts missing from kvmstorage2.localdomain!
May 16 22:44:41 kvmstorage1.localdomain heartbeat: [6569]: info: killing HBFIFO process 6572 with signal 15
May 16 22:44:41 kvmstorage1.localdomain heartbeat: [6569]: info: killing HBWRITE process 6573 with signal 15
May 16 22:44:41 kvmstorage1.localdomain heartbeat: [6569]: info: killing HBREAD process 6574 with signal 15
May 16 22:44:41 kvmstorage1.localdomain heartbeat: [6569]: info: Core process 6574 exited. 3 remaining
May 16 22:44:41 kvmstorage1.localdomain heartbeat: [6569]: info: Core process 6572 exited. 2 remaining
May 16 22:44:41 kvmstorage1.localdomain heartbeat: [6569]: info: Core process 6573 exited. 1 remaining
May 16 22:44:41 kvmstorage1.localdomain heartbeat: [6569]: info: kvmstorage1.localdomain Heartbeat shutdown complete.
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1527]: info: Pacemaker support: false
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1527]: WARN: Logging daemon is disabled --enabling logging daemon is recommended
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1527]: info: **************************
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1527]: info: Configuration validated. Starting heartbeat 3.0.4
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: heartbeat: version 3.0.4
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: Heartbeat generation: 1335851675
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: glib: UDP Broadcast heartbeat started on port 694 (694) interface eth0
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: glib: UDP Broadcast heartbeat closed on port 694 interface eth0 - Status: 1
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: G_main_add_TriggerHandler: Added signal manual handler
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: G_main_add_TriggerHandler: Added signal manual handler
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: G_main_add_SignalHandler: Added signal handler for signal 17
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: Local status now set to: 'up'
May 16 22:45:22 kvmstorage1.localdomain heartbeat: [1528]: info: Link kvmstorage1.localdomain:eth0 up.
May 16 22:45:24 kvmstorage1.localdomain heartbeat: [1528]: info: Link kvmstorage2.localdomain:eth0 up.
May 16 22:45:24 kvmstorage1.localdomain heartbeat: [1528]: info: Status update for node kvmstorage2.localdomain: status active
harc[1630]: 2012/05/16_22:45:24 info: Running /etc/ha.d//rc.d/status status
May 16 22:45:25 kvmstorage1.localdomain heartbeat: [1528]: info: Comm_now_up(): updating status to active
May 16 22:45:25 kvmstorage1.localdomain heartbeat: [1528]: info: Local status now set to: 'active'
May 16 22:45:25 kvmstorage1.localdomain heartbeat: [1528]: info: remote resource transition completed.
May 16 22:45:25 kvmstorage1.localdomain heartbeat: [1528]: info: remote resource transition completed.
May 16 22:45:25 kvmstorage1.localdomain heartbeat: [1528]: info: Local Resource acquisition completed. (none)
May 16 22:45:26 kvmstorage1.localdomain heartbeat: [1528]: info: kvmstorage2.localdomain wants to go standby [foreign]
May 16 22:45:31 kvmstorage1.localdomain heartbeat: [1528]: info: standby: acquire [foreign] resources from kvmstorage2.localdomain
May 16 22:45:31 kvmstorage1.localdomain heartbeat: [2253]: info: acquire local HA resources (standby).
ResourceManager[2275]: 2012/05/16_22:45:31 info: Acquiring resource group: kvmstorage1.localdomain IPaddr::192.168.123.209/24/eth0 drbddisk::main Filesystem::/dev/drbd0::/datastore::ext4 nfslock nfs rpcidmapd mysqld
IPaddr[2321]: 2012/05/16_22:45:32 INFO: Resource is stopped
ResourceManager[2275]: 2012/05/16_22:45:32 info: Running /etc/ha.d/resource.d/IPaddr 192.168.123.209/24/eth0 start
IPaddr[2439]: 2012/05/16_22:45:32 INFO: Using calculated netmask for 192.168.123.209: 255.255.255.0
IPaddr[2439]: 2012/05/16_22:45:32 INFO: eval ifconfig eth0:0 192.168.123.209 netmask 255.255.255.0 broadcast 192.168.123.255
IPaddr[2402]: 2012/05/16_22:45:32 INFO: Success
ResourceManager[2275]: 2012/05/16_22:45:32 info: Running /etc/ha.d/resource.d/drbddisk main start
Filesystem[2627]: 2012/05/16_22:45:33 INFO: Resource is stopped
ResourceManager[2275]: 2012/05/16_22:45:33 info: Running /etc/ha.d/resource.d/Filesystem /dev/drbd0 /datastore ext4 start
Filesystem[2741]: 2012/05/16_22:45:33 INFO: Running start for /dev/drbd0 on /datastore
Filesystem[2729]: 2012/05/16_22:45:33 INFO: Success
ResourceManager[2275]: 2012/05/16_22:45:33 info: Running /etc/init.d/nfslock start
ResourceManager[2275]: 2012/05/16_22:45:34 info: Running /etc/init.d/rpcidmapd start
ResourceManager[2275]: 2012/05/16_22:45:35 info: Running /etc/init.d/mysqld start
May 16 22:45:36 kvmstorage1.localdomain heartbeat: [2253]: info: local HA resource acquisition completed (standby).
May 16 22:45:36 kvmstorage1.localdomain heartbeat: [1528]: info: Standby resource acquisition done [foreign].
May 16 22:45:36 kvmstorage1.localdomain heartbeat: [1528]: info: Initial resource acquisition complete (auto_failback)
May 16 22:45:36 kvmstorage1.localdomain heartbeat: [1528]: info: remote resource transition completed.
On 16 mei 2012, at 22:36, Matt Graham wrote:
> From: Lars Ellenberg <lars.ellenberg at linbit.com>
> [snippage]
>> May I ask why you chose to use heartbeat haresource mode instead of
>> RHCS or Pacemaker, or any other potential candidate for the job?
>>
>> Just curious here. I'm trying to figure out how common it is nowadays
>> to do new haresources deployments with new projects.
>
> The last time I tried pacemaker on a test cluster at work, it didn't work at
> all. This was apparently because multicast was required, and the people who
> run networking at work said they wouldn't turn multicast on for any of the
> switches. heartbeat, though, works reasonably well because it doesn't require
> multicast.
>
> FWIW, Marcel's haresources had "nfs nfslock", while a heartbeat-using NFS
> cluster here has "nfslock nfs" in the same place. The /etc/init.d/ scripts
> have chkconfig comments showing nfslock starting before nfs. So that's
> another thing for Marcel to look at.
>
> --
> Matt G / Dances With Crows
> The Crow202 Blog: http://crow202.org/wordpress/
> There is no Darkness in Eternity/But only Light too dim for us to see
>
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