• Drbd Handlers Local-io-error

    Synchronous or asynchronous replication in a high availability cluster? (with sound)RealTechTalk – rtt – IT Technology … – We have years of knowledge with technology, especially in the IT (Information Technology) industry. realtechtalk.com will always have fresh and useful ……

    Secondary node io-error | DRBD | Users – Secondary node io-error DRBD Users Login | Register For Free | Help: … handlers { outdate-peer /usr/lib/drbd/crm-fence-peer.sh; … > local-io-error “/usr/lib/drbd/notify-io-error.sh; /usr/lib …

    drbdsetup – DRBD:What is DRBD – drbdsetup wait-connect minor [–wfc-timeout {val}] [–degr-wfc-timeout {val}] [–outdated-wfc-timeout {val}] [–wait-after-sb {val}]…

    LinuxQuestions.org – Issue with Xen VM and DRBD – If you configure DRBD as primary/primary, … Code: global { usage-count yes;} common { syncer { rate 10M; }} resource r0 { protocol C; handlers { pri-on-incon-degr “echo 0 > /proc/sysrq … local-io-error “echo 0 > /proc/sysrq-trigger ; halt -f”; outdate-peer “/usr/sbin/drbd-peer …

    Hi rhousand, Pros of DRBD are mostly data consistency and reliability. DRBD is a sync replication and you only have your data in one place. The Cons are ……

    Introduction The LSI Syncro CS controllers are here, and they are what the open storage community has been longing for. If you work in enterprise IT, and ……

    This causes DRBD to report the I/O error to the upper layers. On the … Invokes the command defined as the local I/O error handler. This requires that a corresponding local-io-error command invocation is defined in the resource’s handlers section. It is …

    In this example, there is a single DRBD resource (called r0) which uses protocol C for the connection between its devices. It contains a single volume ……

    A little more info: If I set the the node with the good disk to primary, then write 100MB to the drbd volume, the drbd node with the bad disk calls my handler successfully, detaches and does not hang.

    DRBD + Heartbeat causing infinite reboot loops between master and slave nodes – Cloudstack setup. … I faced an infinite reboot loops at interval between my two Cloudstack Manager node + DRBD + Heartbeat last 48 hours. … local-io-error “echo o > /proc/sysrq-trigger ; halt -f”;

    call-local-io-error Invokes the command defined as the local I/O error handler. This requires that a corresponding +local-io-error command invocation is defined in the resource’s handlers section. … Edit the resource configuration in /etc/drbd.d/.res.

    … { handlers { pri-on-incon-degr “/usr/lib /drbd/notify … echo b > /proc/sysrq-trigger ; reboot -f”; local-io-error “/usr/lib/drbd/notify-io-error.sh; /usr/lib /drbd … { # size max-bio-bvecs on-io-error fencing disk-barrier disk-flushes # disk-drain md-flushes resync …