== insanity test 3: Third Failure Mode: MDS/CLIENT Thu Aug 27 13:58:41 EDT 2026 ========================================================== 13:58:41 (1787853521)
Verify Lustre filesystem is up and running
Failing mds1 on oleg303-server
Stopping /mnt/lustre-mds1 (opts:) on oleg303-server
13:58:46 (1787853526) shut down
facet: mds1 facet_host: oleg303-server facet_failover_host: oleg303-server
Failover mds1 to oleg303-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg303-server: oleg303-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg303-client: oleg303-server: ssh exited with exit code 1
Started lustre-MDT0000
13:59:09 (1787853549) targets are mounted
13:59:09 (1787853549) facet_failover done
oleg303-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 oleg303-server
Stopping /mnt/lustre-mds2 (opts:) on oleg303-server
13:59:23 (1787853563) shut down
facet: mds2 facet_host: oleg303-server facet_failover_host: oleg303-server
Failover mds2 to oleg303-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg303-server: oleg303-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg303-client: oleg303-server: ssh exited with exit code 1
Started lustre-MDT0001
13:59:45 (1787853585) targets are mounted
13:59:45 (1787853585) facet_failover done
oleg303-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