== insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Fri Apr 10 11:09:48 EDT 2026 ========================================================== 11:09:48 (1775833788)
Verify Lustre filesystem is up and running
Failing mds1 on oleg451-server
Stopping /mnt/lustre-mds1 (opts:) on oleg451-server
Failing mds2 on oleg451-server
Stopping /mnt/lustre-mds2 (opts:) on oleg451-server
11:09:51 (1775833791) shut down
facet: mds1 facet_host: oleg451-server facet_failover_host: oleg451-server
facet: mds2 facet_host: oleg451-server facet_failover_host: oleg451-server
Failover mds1 to oleg451-server
mount facets: mds1
Failover mds2 to oleg451-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg451-server: oleg451-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg451-server: oleg451-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1
Started lustre-MDT0001
Started lustre-MDT0000
11:10:18 (1775833818) targets are mounted
11:10:18 (1775833818) facet_failover done
oleg451-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 2 CLIENTS
Request fail clients: 2, to fail: 0, failed: 0
No clients failed!
Test Lustre stability after CLIENT failure
Reintegrating CLIENTS
Failing ost1 on oleg451-server
Stopping /mnt/lustre-ost1 (opts:) on oleg451-server
Failing ost2 on oleg451-server
Stopping /mnt/lustre-ost2 (opts:) on oleg451-server
11:10:34 (1775833834) shut down
facet: ost1 facet_host: oleg451-server facet_failover_host: oleg451-server
facet: ost2 facet_host: oleg451-server facet_failover_host: oleg451-server
Failover ost1 to oleg451-server
mount facets: ost1
Failover ost2 to oleg451-server
mount facets: ost2
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
Start ost2: mount -t lustre -o localrecov  /dev/mapper/ost2_flakey /mnt/lustre-ost2
seq.cli-lustre-OST0001-super.width=65536
seq.cli-lustre-OST0000-super.width=65536
oleg451-server: oleg451-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg451-server: oleg451-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1
Started lustre-OST0001
Started lustre-OST0000
11:10:50 (1775833850) targets are mounted
11:10:50 (1775833850) facet_failover done
oleg451-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