== insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Tue Apr 28 20:30:03 EDT 2026 ========================================================== 20:30:03 (1777422603)
Verify Lustre filesystem is up and running
Failing ost1 on oleg313-server
Stopping /mnt/lustre-ost1 (opts:) on oleg313-server
Failing ost2 on oleg313-server
Stopping /mnt/lustre-ost2 (opts:) on oleg313-server
20:30:07 (1777422607) shut down
facet: ost1 facet_host: oleg313-server facet_failover_host: oleg313-server
facet: ost2 facet_host: oleg313-server facet_failover_host: oleg313-server
Failover ost1 to oleg313-server
mount facets: ost1
Failover ost2 to oleg313-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
oleg313-server: oleg313-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg313-server: oleg313-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg313-client: oleg313-server: ssh exited with exit code 1
pdsh@oleg313-client: oleg313-server: ssh exited with exit code 1
Started lustre-OST0000
Started lustre-OST0001
20:30:23 (1777422623) targets are mounted
20:30:23 (1777422623) facet_failover done
oleg313-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 oleg313-server
Stopping /mnt/lustre-mds1 (opts:) on oleg313-server
Failing mds2 on oleg313-server
Stopping /mnt/lustre-mds2 (opts:) on oleg313-server
20:30:40 (1777422640) shut down
facet: mds1 facet_host: oleg313-server facet_failover_host: oleg313-server
facet: mds2 facet_host: oleg313-server facet_failover_host: oleg313-server
Failover mds1 to oleg313-server
mount facets: mds1
Failover mds2 to oleg313-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
oleg313-server: oleg313-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg313-server: oleg313-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg313-client: oleg313-server: ssh exited with exit code 1
pdsh@oleg313-client: oleg313-server: ssh exited with exit code 1
Started lustre-MDT0001
Started lustre-MDT0000
20:31:08 (1777422668) targets are mounted
20:31:08 (1777422668) facet_failover done
oleg313-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