== insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Sat Aug 22 07:27:42 EDT 2026 ========================================================== 07:27:42 (1787398062)
Verify Lustre filesystem is up and running
Failing ost1 on oleg446-server
Stopping /mnt/lustre-ost1 (opts:) on oleg446-server
Failing ost2 on oleg446-server
Stopping /mnt/lustre-ost2 (opts:) on oleg446-server
07:27:54 (1787398074) shut down
facet: ost1 facet_host: oleg446-server facet_failover_host: oleg446-server
facet: ost2 facet_host: oleg446-server facet_failover_host: oleg446-server
Failover ost1 to oleg446-server
mount facets: ost1
Failover ost2 to oleg446-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-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536
oleg446-server: oleg446-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg446-server: oleg446-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg446-client: oleg446-server: ssh exited with exit code 1
pdsh@oleg446-client: oleg446-server: ssh exited with exit code 1
Started lustre-OST0000
Started lustre-OST0001
07:28:22 (1787398102) targets are mounted
07:28:22 (1787398102) facet_failover done
oleg446-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
Failing mds1 on oleg446-server
Stopping /mnt/lustre-mds1 (opts:) on oleg446-server
Failing mds2 on oleg446-server
Stopping /mnt/lustre-mds2 (opts:) on oleg446-server
07:29:05 (1787398145) shut down
facet: mds1 facet_host: oleg446-server facet_failover_host: oleg446-server
facet: mds2 facet_host: oleg446-server facet_failover_host: oleg446-server
Failover mds1 to oleg446-server
mount facets: mds1
Failover mds2 to oleg446-server
mount facets: mds2
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg446-server: oleg446-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg446-server: oleg446-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg446-client: oleg446-server: ssh exited with exit code 1
pdsh@oleg446-client: oleg446-server: ssh exited with exit code 1
Started lustre-MDT0000
Started lustre-MDT0001
07:29:35 (1787398175) targets are mounted
07:29:35 (1787398175) facet_failover done
oleg446-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