== insanity test 3: Third Failure Mode: MDS/CLIENT Thu Jul 24 09:50:54 EDT 2025 ========================================================== 09:50:54 (1753365054)
Verify Lustre filesystem is up and running
Failing mds1 on oleg250-server
Stopping /mnt/lustre-mds1 (opts:) on oleg250-server
09:50:57 (1753365057) shut down
facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server
Failover mds1 to oleg250-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1
Started lustre-MDT0000
09:51:13 (1753365073) targets are mounted
09:51:13 (1753365073) facet_failover done
oleg250-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 oleg250-server
Stopping /mnt/lustre-mds2 (opts:) on oleg250-server
09:51:22 (1753365082) shut down
facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server
Failover mds2 to oleg250-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1
Started lustre-MDT0001
09:51:38 (1753365098) targets are mounted
09:51:38 (1753365098) facet_failover done
oleg250-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