Ping Novell Support. The base code works fine. This could be a bug in sles10 sp2.
voino...@gmail.com wrote: > Hi > > I have: > SLES 10 SP2 (2.6.16.60-0.21-smp) > ocfs2-tools-1.4.0-0.3 > ocfs2console-1.4.0-0.3 > > and I can't change "heartbeat dead threshold" value. > > Content of /etc/sysconfig/o2cb: > > # O2CB_ENABLED: 'true' means to load the driver on boot. > O2CB_ENABLED=true > > # O2CB_BOOTCLUSTER: If not empty, the name of a cluster to start. > O2CB_BOOTCLUSTER=ocfs2 > > # O2CB_HEARTBEAT_THRESHOLD: Iterations before a node is considered dead. > O2CB_HEARTBEAT_THRESHOLD=151 > > # O2CB_IDLE_TIMEOUT_MS: Time in ms before a network connection is > considered dead. > O2CB_IDLE_TIMEOUT_MS=10000 > > # O2CB_KEEPALIVE_DELAY_MS: Max time in ms before a keepalive packet is > sent > O2CB_KEEPALIVE_DELAY_MS=5000 > > # O2CB_RECONNECT_DELAY_MS: Min time in ms between connection attempts > O2CB_RECONNECT_DELAY_MS=2000 > > # O2CB_HEARTBEAT_MODE: Whether to use the native "kernel" or the "user" > # driven heartbeat (for example, for integration with heartbeat 2.0.x) > O2CB_HEARTBEAT_MODE="kernel" > > > so, O2CB_HEARTBEAT_THRESHOLD is 151. > > Then I have restart service o2cb or even reboot server and...: > > # service o2cb status > Module "configfs": Loaded > Filesystem "configfs": Mounted > Module "ocfs2_nodemanager": Loaded > Module "ocfs2_dlm": Loaded > Module "ocfs2_dlmfs": Loaded > Filesystem "ocfs2_dlmfs": Mounted > Checking O2CB cluster ocfs2: Online > Heartbeat dead threshold = 31 > Network idle timeout: 10000 > Network keepalive delay: 5000 > Network reconnect delay: 2000 > Checking O2CB heartbeat: Not active > > so, Heartbeat dead threshold is 31!!! > > ok. I'll try use configure... > > # service o2cb configure > > Load O2CB driver on boot (y/n) [y]: > Cluster to start on boot (Enter "none" to clear) [ocfs2]: > Specify heartbeat dead threshold (>=7) [151]: 151 > Specify network idle timeout in ms (>=5000) [10000]: > Specify network keepalive delay in ms (>=1000) [5000]: > Specify network reconnect delay in ms (>=2000) [2000]: > Use user-space driven heartbeat? (y/n) [n]: > Writing O2CB configuration: OK > O2CB cluster ocfs2 already online > > so, we see that "Specify heartbeat dead threshold" get my current > value (151) from /etc/sysconfig/o2cb. > > but again we have: > # service o2cb status > ... > Heartbeat dead threshold = 31 > ... > > trying check file from configfs: > # cat /sys/kernel/config/cluster/ocfs2/heartbeat/dead_threshold > 31 > > # echo 151 > /sys/kernel/config/cluster/ocfs2/heartbeat/dead_threshold > # cat /sys/kernel/config/cluster/ocfs2/heartbeat/dead_threshold > 31 > > # ls -l /sys/kernel/config/cluster/ocfs2/heartbeat/dead_threshold > -rw-r--r-- 1 root root 4096 2009-11-13 17:42 > /sys/kernel/config/cluster/ocfs2/heartbeat/dead_threshold > > what's a problem? > > ------------------------------------------------------------------------ > > _______________________________________________ > Ocfs2-users mailing list > Ocfs2-users@oss.oracle.com > http://oss.oracle.com/mailman/listinfo/ocfs2-users _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
