== insanity test 3: Third Failure Mode: MDS/CLIENT Sun Aug 16 22:48:39 EDT 2026 ========================================================== 22:48:39 (1786934919)
Verify Lustre filesystem is up and running
Failing mds1 on oleg301-server
Stopping /mnt/lustre-mds1 (opts:) on oleg301-server
22:48:41 (1786934921) shut down
facet: mds1 facet_host: oleg301-server facet_failover_host: oleg301-server
Failover mds1 to oleg301-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg301-server: oleg301-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 1
Started lustre-MDT0000
22:48:56 (1786934936) targets are mounted
22:48:56 (1786934936) facet_failover done
oleg301-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 oleg301-server
Stopping /mnt/lustre-mds2 (opts:) on oleg301-server
22:49:04 (1786934944) shut down
facet: mds2 facet_host: oleg301-server facet_failover_host: oleg301-server
Failover mds2 to oleg301-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg301-server: oleg301-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 1
Started lustre-MDT0001
22:49:19 (1786934959) targets are mounted
22:49:19 (1786934959) facet_failover done
oleg301-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