Cluster fencing kept failing and there seems to be lock placed on the shared file systems and none of the applications were able to access it. Fencing on RH cluster doesn't seems to work withfence_scsi.
fence_scsi が RHEL 6 クラスターノードを再起動する watchdog スクリプトはありますか? Solution Unverified- UpdatedMay 2 2016 at 6:34 AM- Japanese Issue Red Hat Enterprise Linux Server 6 (および High Availability アドオン) でクラスターノードを再起動する watchdog スクリプトはあります...
Configure a cluster using fence_scsi in a virtual environment to which only one CPU core is allocated. When fence_scsi_check_hardreboot is used together with the watchdog service to configure the pacemaker cluster, fence_scsi_check_hardreboot uses 20% of the CPU every second. ...
Description Dean Jansa 2010-08-10 15:54:35 UTC [root@marathon-01 ~]# fence_scsi syntax error at /usr/sbin/fence_scsi line 586, near ", >" Execution of /usr/sbin/fence_scsi aborted due to compilation errors. [root@marathon-01 ~]# rpm -qf /usr/sbin/fence_scsi fence-agents-3.0....
fence_scsi is an I/O fencing agent that uses SCSI-3 persistent reservations to control access to shared storage devices. These devices must support SCSI-3 persistent
Bug 688371 - Support RHEL HA on VMware with raw disk based storage + fence_scsi Keywords: FutureFeature × TestOnly × Status: CLOSED ERRATA Alias: None Product: Red Hat Enterprise Linux 6 Component: cluster Version: 6.0 Hardware: Unspecified OS: Unspecified Priority: medium Se...
How can a cluster node automatically panic when the cluster node is fenced with fence_scsi? Solution Verified- UpdatedAugust 7 2024 at 7:00 AM- English Issue How can a cluster node automaticallypanicwhen the cluster node is fencedfence_scsi?
Feb 11 19:43:48 node2 kernel: end_request: critical nexus error, dev sdh, sector 1116147712 We have configured thefence_scsito be used as fencing device for this multipathed device but we get reservation conflicts: Raw <fencedevice agent="fence_scsi" name="scsi_node1" devices="/dev/disk...
Description of problem: Need full testing of RHEL HA on top of VMware/vCenter 4.x+ when the guest cluster uses VMware raw device mapping (physical mapping) for shared storage and fence_scsi as the I/O fencing agent. Comment 7 errata-xmlrpc 2011-05-19 12:54:52 UTC An advisory has...
Thefence_scsiorfence_mpathfence agent fails to create persistent reservations on a 3PAR Virtual Volume (VV) device, even though there are currently no keys or reservations on the device. Raw # mpathpersist -ird /dev/mapper/mpatha PR generation=0x6d8, there is NO reservation held # mpathpers...