== insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Fri Oct 24 09:23:00 EDT 2025 ========================================================== 09:23:00 (1761312180)
Verify Lustre filesystem is up and running
Failing mds1 on oleg231-server
Stopping /mnt/lustre-mds1 (opts:) on oleg231-server
Failing mds2 on oleg231-server
Stopping /mnt/lustre-mds2 (opts:) on oleg231-server
reboot facets: mds1
Failover mds1 to oleg231-server
mount facets: mds1
Starting mds1: -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg231-server: oleg231-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 1
Started lustre-MDT0000
reboot facets: mds2
Failover mds2 to oleg231-server
mount facets: mds2
Starting mds2: -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg231-server: oleg231-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 1
Started lustre-MDT0001
oleg231-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec
Failing 2 CLIENTS
Request fail clients: 2, to fail: 0, failed: 0
No clients failed!
Test Lustre stability after CLIENT failure
Reintegrating CLIENTS
Failing ost1 on oleg231-server
Stopping /mnt/lustre-ost1 (opts:) on oleg231-server
Failing ost2 on oleg231-server
Stopping /mnt/lustre-ost2 (opts:) on oleg231-server
reboot facets: ost1
Failover ost1 to oleg231-server
mount facets: ost1
Starting ost1: -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
oleg231-server: oleg231-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 1
Started lustre-OST0000
reboot facets: ost2
Failover ost2 to oleg231-server
mount facets: ost2
Starting ost2: -o localrecov  /dev/mapper/ost2_flakey /mnt/lustre-ost2
oleg231-server: oleg231-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 1
Started lustre-OST0001
oleg231-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid
osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec
osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec