== insanity test 3: Third Failure Mode: MDS/CLIENT Sat Aug 15 17:55:55 EDT 2026 ========================================================== 17:55:55 (1786830955)
Verify Lustre filesystem is up and running
Failing mds1 on oleg206-server
Stopping /mnt/lustre-mds1 (opts:) on oleg206-server
17:56:01 (1786830961) shut down
facet: mds1 facet_host: oleg206-server facet_failover_host: oleg206-server
Failover mds1 to oleg206-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg206-server: oleg206-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 1
Started lustre-MDT0000
17:56:36 (1786830996) targets are mounted
17:56:36 (1786830996) facet_failover done
oleg206-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
Failing mds2 on oleg206-server
Stopping /mnt/lustre-mds2 (opts:) on oleg206-server
17:56:57 (1786831017) shut down
facet: mds2 facet_host: oleg206-server facet_failover_host: oleg206-server
Failover mds2 to oleg206-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg206-server: oleg206-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 1
Started lustre-MDT0001
17:57:24 (1786831044) targets are mounted
17:57:24 (1786831044) facet_failover done
oleg206-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0
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