== insanity test 3: Third Failure Mode: MDS/CLIENT Sun Nov 16 18:21:14 EST 2025 ========================================================== 18:21:14 (1763335274)
Verify Lustre filesystem is up and running
Failing mds1 on oleg251-server
Stopping /mnt/lustre-mds1 (opts:) on oleg251-server
18:21:20 (1763335280) shut down
facet: mds1 facet_host: oleg251-server facet_failover_host: oleg251-server
Failover mds1 to oleg251-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg251-server: oleg251-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 1
Started lustre-MDT0000
18:21:39 (1763335299) targets are mounted
18:21:40 (1763335300) facet_failover done
oleg251-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
Failing mds2 on oleg251-server
Stopping /mnt/lustre-mds2 (opts:) on oleg251-server
18:21:51 (1763335311) shut down
facet: mds2 facet_host: oleg251-server facet_failover_host: oleg251-server
Failover mds2 to oleg251-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg251-server: oleg251-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 1
Started lustre-MDT0001
18:22:10 (1763335330) targets are mounted
18:22:10 (1763335330) facet_failover done
oleg251-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid
mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec
Test Lustre stability after MDS failover
Failing 2 CLIENTS
Request fail clients: 2, to fail: 0, failed: 0
No clients failed!
Test Lustre stability after CLIENT failure
Reintegrating CLIENTS