== insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Fri Sep  4 10:01:18 EDT 2026 ========================================================== 10:01:18 (1788530478)
Verify Lustre filesystem is up and running
Failing mds1 on oleg232-server
Stopping /mnt/lustre-mds1 (opts:) on oleg232-server
Failing mds2 on oleg232-server
Stopping /mnt/lustre-mds2 (opts:) on oleg232-server
10:01:30 (1788530490) shut down
facet: mds1 facet_host: oleg232-server facet_failover_host: oleg232-server
facet: mds2 facet_host: oleg232-server facet_failover_host: oleg232-server
Failover mds1 to oleg232-server
mount facets: mds1
Failover mds2 to oleg232-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
oleg232-server: oleg232-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg232-server: oleg232-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1
Started lustre-MDT0000
Started lustre-MDT0001
10:02:18 (1788530538) targets are mounted
10:02:18 (1788530538) facet_failover done
oleg232-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0
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 oleg232-server
Stopping /mnt/lustre-ost1 (opts:) on oleg232-server
Failing ost2 on oleg232-server
Stopping /mnt/lustre-ost2 (opts:) on oleg232-server
10:02:56 (1788530576) shut down
facet: ost1 facet_host: oleg232-server facet_failover_host: oleg232-server
facet: ost2 facet_host: oleg232-server facet_failover_host: oleg232-server
Failover ost1 to oleg232-server
mount facets: ost1
Failover ost2 to oleg232-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
oleg232-server: oleg232-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg232-server: oleg232-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1
Started lustre-OST0000
Started lustre-OST0001
10:03:24 (1788530604) targets are mounted
10:03:24 (1788530604) facet_failover done
oleg232-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 1475 0
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