== insanity test 3: Third Failure Mode: MDS/CLIENT Wed Jul 15 10:07:18 EDT 2026 ========================================================== 10:07:18 (1784124438)
Verify Lustre filesystem is up and running
Failing mds1 on oleg251-server
Stopping /mnt/lustre-mds1 (opts:) on oleg251-server
10:07:20 (1784124440) shut down
facet: mds1 facet_host: oleg251-server facet_failover_host: oleg251-server
Failover mds1 to oleg251-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg251-server: oleg251-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 1
Started lustre-MDT0000
10:07:35 (1784124455) targets are mounted
10:07:35 (1784124455) facet_failover done
oleg251-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 oleg251-server
Stopping /mnt/lustre-mds2 (opts:) on oleg251-server
10:07:43 (1784124463) shut down
facet: mds2 facet_host: oleg251-server facet_failover_host: oleg251-server
Failover mds2 to oleg251-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg251-server: oleg251-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 1
Started lustre-MDT0001
10:08:00 (1784124480) targets are mounted
10:08:00 (1784124480) facet_failover done
oleg251-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