[Linux-cluster] RHEL 5.1 qdisk warning
Poon Suk Kit
ondinap at smg.gov.mo
Wed Dec 5 09:28:11 UTC 2007
Hi,
We have setup 2 nodes using GFS, with quorum disk and fence device. but there is always a message
qdiskd[3029]<warning> qdisk cycle took more than 1 second to complete (1.000000)
what 's that mean, does it cause any problem to my running system ?
Regards
SMG
<?xml version="1.0"?>
<cluster alias="lvs001" config_version="27" name="lvs001">
<fence_daemon clean_start="0" post_fail_delay="0" post_join_delay="3"/>
<clusternodes>
<clusternode name="has001.smg.net" nodeid="1" votes="1">
<fence>
<method name="1">
<device name="pdu2" port="1"/>
</method>
</fence>
</clusternode>
<clusternode name="has002.smg.net" nodeid="2" votes="1">
<fence>
<method name="1">
<device name="pdu2" port="3"/>
</method>
</fence>
</clusternode>
</clusternodes>
<cman two_node="0"/>
<fencedevices>
<fencedevice agent="fence_apc" ipaddr="192.168.7.30" login="apc" name="pdu2" passwd="apc"/>
</fencedevices>
<rm>
<failoverdomains>
<failoverdomain name="failover1" ordered="1" restricted="1">
<failoverdomainnode name="has001.smg.net" priority="1"/>
<failoverdomainnode name="has002.smg.net" priority="2"/>
</failoverdomain>
</failoverdomains>
<resources>
<ip address="172.16.3.2" monitor_link="1"/>
<clusterfs device="/dev/vg_gfs1/lv_gfs_dc" force_unmount="1" fsid="58386" fstype="gfs" mountpoint="/datacenter" name="gfs_dc"/>
<nfsexport name="DC"/>
<smb name="dc_samba" workgroup="smg"/>
<nfsclient allow_recover="1" name="nfs_client_dc" options="rw,insecure,async,no_root_squash" target="172.16.0.0/16"/>
</resources>
<service autostart="1" domain="failover1" exclusive="0" name="share_dc" recovery="relocate">
<ip ref="172.16.3.2"/>
<clusterfs ref="gfs_dc">
<nfsexport ref="DC">
<nfsclient ref="nfs_client_dc"/>
</nfsexport>
</clusterfs>
</service>
</rm>
<quorumd interval="1" label="quorum" votes="1" tko="10">
<heuristic interval="2" program="/bin/ping has001 -c1 -t1" score="1"/>
<heuristic interval="2" program="/bin/ping has002 -c1 -t1" score="1"/>
</quorumd>
</cluster>
[root at has001 ~]# clustat
Member Status: Quorate
Member Name ID Status
------ ---- ---- ------
has001.smg.net 1 Online, Local, rgmanager
has002.smg.net 2 Online, rgmanager
/dev/sdb 0 Online, Quorum Disk
Service Name Owner (Last) State
------- ---- ----- ------ -----
service:share_dc has001.smg.net started
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