== insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Mon May 11 17:53:01 EDT 2026 ========================================================== 17:53:01 (1778536381)
Verify Lustre filesystem is up and running
Failing mds1 on oleg418-server
Stopping /mnt/lustre-mds1 (opts:) on oleg418-server
Failing mds2 on oleg418-server
Stopping /mnt/lustre-mds2 (opts:) on oleg418-server
reboot facets: mds1
Failover mds1 to oleg418-server
mount facets: mds1
Starting mds1: -o localrecov  lustre-mdt1/mdt1 /mnt/lustre-mds1
oleg418-server: oleg418-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 1
Started lustre-MDT0000
reboot facets: mds2
Failover mds2 to oleg418-server
mount facets: mds2
Starting mds2: -o localrecov  lustre-mdt2/mdt2 /mnt/lustre-mds2
oleg418-server: oleg418-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 1
Started lustre-MDT0001
oleg418-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 oleg418-server
Stopping /mnt/lustre-ost1 (opts:) on oleg418-server
Failing ost2 on oleg418-server
Stopping /mnt/lustre-ost2 (opts:) on oleg418-server
reboot facets: ost1
Failover ost1 to oleg418-server
mount facets: ost1
Starting ost1: -o localrecov  lustre-ost1/ost1 /mnt/lustre-ost1
oleg418-server: oleg418-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 1
Started lustre-OST0000
reboot facets: ost2
Failover ost2 to oleg418-server
mount facets: ost2
Starting ost2: -o localrecov  lustre-ost2/ost2 /mnt/lustre-ost2
oleg418-server: oleg418-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 1
Started lustre-OST0001
oleg418-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