== insanity test 3: Third Failure Mode: MDS/CLIENT Mon Aug 10 05:11:14 EDT 2026 ========================================================== 05:11:14 (1786353074)
Verify Lustre filesystem is up and running
Failing mds1 on oleg331-server
Stopping /mnt/lustre-mds1 (opts:) on oleg331-server
05:11:17 (1786353077) shut down
facet: mds1 facet_host: oleg331-server facet_failover_host: oleg331-server
Failover mds1 to oleg331-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg331-server: oleg331-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 1
Started lustre-MDT0000
05:11:35 (1786353095) targets are mounted
05:11:35 (1786353095) facet_failover done
oleg331-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 oleg331-server
Stopping /mnt/lustre-mds2 (opts:) on oleg331-server
05:11:45 (1786353105) shut down
facet: mds2 facet_host: oleg331-server facet_failover_host: oleg331-server
Failover mds2 to oleg331-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg331-server: oleg331-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 1
Started lustre-MDT0001
05:12:02 (1786353122) targets are mounted
05:12:02 (1786353122) facet_failover done
oleg331-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