== insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Fri Dec 20 01:42:19 EST 2024 ========================================================== 01:42:19 (1734676939)
Verify Lustre filesystem is up and running
Failing mds1 on oleg144-server
Stopping /mnt/lustre-mds1 (opts:) on oleg144-server
Failing mds2 on oleg144-server
Stopping /mnt/lustre-mds2 (opts:) on oleg144-server
01:42:23 (1734676943) shut down
facet: mds1 facet_host: oleg144-server facet_failover_host: oleg144-server
facet: mds2 facet_host: oleg144-server facet_failover_host: oleg144-server
Failover mds1 to oleg144-server
mount facets: mds1
Failover mds2 to oleg144-server
mount facets: mds2
Starting mds1: -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
Starting mds2: -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg144-server: oleg144-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg144-server: oleg144-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg144-client: oleg144-server: ssh exited with exit code 1
pdsh@oleg144-client: oleg144-server: ssh exited with exit code 1
Started lustre-MDT0001
Started lustre-MDT0000
01:42:50 (1734676970) targets are mounted
01:42:50 (1734676970) facet_failover done
oleg144-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec
Failing ost1 on oleg144-server
Stopping /mnt/lustre-ost1 (opts:) on oleg144-server
Failing ost2 on oleg144-server
Stopping /mnt/lustre-ost2 (opts:) on oleg144-server
01:43:05 (1734676985) shut down
facet: ost1 facet_host: oleg144-server facet_failover_host: oleg144-server
facet: ost2 facet_host: oleg144-server facet_failover_host: oleg144-server
Failover ost1 to oleg144-server
mount facets: ost1
Failover ost2 to oleg144-server
mount facets: ost2
Starting ost2: -o localrecov  /dev/mapper/ost2_flakey /mnt/lustre-ost2
Starting ost1: -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536
oleg144-server: oleg144-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg144-server: oleg144-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg144-client: oleg144-server: ssh exited with exit code 1
pdsh@oleg144-client: oleg144-server: ssh exited with exit code 1
Started lustre-OST0001
Started lustre-OST0000
01:43:22 (1734677002) targets are mounted
01:43:22 (1734677002) facet_failover done
oleg144-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid
osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec
osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec
Failing 2 CLIENTS
Request fail clients: 2, to fail: 0, failed: 0
No clients failed!
Test Lustre stability after CLIENT failure
Reintegrating CLIENTS