== insanity test 3: Third Failure Mode: MDS/CLIENT Mon Aug 24 07:06:31 EDT 2026 ========================================================== 07:06:31 (1787569591)
Verify Lustre filesystem is up and running
Failing mds1 on oleg641-server
Stopping /mnt/lustre-mds1 (opts:) on oleg641-server
07:06:38 (1787569598) shut down
facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server
Failover mds1 to oleg641-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1
Started lustre-MDT0000
07:07:05 (1787569625) targets are mounted
07:07:05 (1787569625) facet_failover done
oleg641-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 oleg641-server
Stopping /mnt/lustre-mds2 (opts:) on oleg641-server
07:07:22 (1787569642) shut down
facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server
Failover mds2 to oleg641-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1
Started lustre-MDT0001
07:07:44 (1787569664) targets are mounted
07:07:44 (1787569664) facet_failover done
oleg641-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