asan_ops
Overview
Execute virtual storage detection tool
Command Parameters
-s=string (Required) Subcommand selection, enumerate values:
- check (Check storage network, service, disk, memory, alerts, etc.)
- repair (Repair VG, NFS process/config, metadata directory, etc.)
- guide (Guide)
- case (Check specific scenario issues)
- search (Search logs)
check subtypes:
- all (Check all items)
- network (Check storage network)
- service (Check storage service/config)
- disk (Check disk)
- mem (Check memory)
- BUG (Check known early warning)
repair subtypes:
- vg (Repair active VG)
- nfspid (Correction NFS pid/conf not same)
- meta_dir_left (Repair directory leftover)
case subtypes:
- slowdisk (Slow disk) - storage (Storage)
- latency (Latency) - data_sync (Data sync)
- splitbrain (Split brain) - vm (Virtual machine)
- iscsi (iSCSI) - vmfault (VM fault)
- databalance (Data balance) - upgrade (Upgrade)
- two_expand_three (Two-site three-center) - system_hang (System hang)
- vs_dog (vs dog) - bad_sector (Bad sector)
- remove_tfile (Remove tfile) - check_tgtd_conn (Check tgtd connection)
- create_volume (Create volume) - volume_expand (Volume expand)
- volume_replace (Volume replace)
blackbox subtypes:
- iostat (Parse iostat blackbox log)
sample subtypes:
- cache (Sample cache hit rate)
- polyhost (Sample polyhost/polyrep)
-t=string (Required) Check type under subcommand, used with -s, example: -s check -t all
-n=string Specify execution host node, example: -n host-b4055d27cb0e,host-b4055d278a6a
-d=string Search log time range, format: YYYY-MM-DD,HH:MM:SS, example: -d "2023-06-26,07:37:"
-i=string Check VM ID or iSCSI ID, example: -i 1649206016202
-l=integer Search log lines, example: -l 1000
-z=bool Search zipped log
-g=integer Set timeout for each detection command (seconds), example: -g 20
-o=bool Output the results to a file
-h=bool Show help information
Usage Examples
# Example 1: Check all items
acli asan_ops -s check -t all
# Example 2: Check storage network
acli asan_ops -s check -t network
# Example 3: Check storage service
acli asan_ops -s check -t service
# Example 4: Check known early warning
acli asan_ops -s check -t BUG
# Example 5: Repair active VG
acli asan_ops -s repair -t vg
# Example 6: Correction NFS pid/conf not same
acli asan_ops -s repair -t nfspid
# Example 7: Check slow disk issue
acli asan_ops -s case -t slowdisk
# Example 8: Check VM issue
acli asan_ops -s case -t vm -i 1649206016202
# Example 9: Check slow disk issue (specify host)
acli asan_ops -s case -t slowdisk -n host-b4055d27cb0e
# Example 10: Check slow disk issue (specify log lines and zipped log)
acli asan_ops -s case -t slowdisk -l 1000 -z true
Result Example
Check if disk VG exists in lvm configuration:
{
"vg_list": [ ],
"vg_list1": [ ]
}
Attempting to activate VG once...
Reading all physical volumes. This may take a while...
Found volume group "GNzt4x-lvtv-7Klm-qgF1-62N2-1XuL-wPBZjV" using metadata type lvm2
Found volume group "RD40dF-J2mT-26Si-4aUK-g0bb-zfQ2-jQfnOP" using metadata type lvm2
3 logical volume(s) in volume group "GNzt4x-lvtv-7Klm-qgF1-62N2-1XuL-wPBZjV" now active
3 logical volume(s) in volume group "RD40dF-J2mT-26Si-4aUK-g0bb-zfQ2-jQfnOP" now active
Check VG information again
PV VG
/dev/sdd1 GNzt4x-lvtv-7Klm-qgF1-62N2-1XuL-wPBZjV
/dev/sdb1 RD40dF-J2mT-26Si-4aUK-g0bb-zfQ2-jQfnOP
VG VSize VFree #VMda VMdaFree VMdaSize #LV VG Tags
GNzt4x-lvtv-7Klm-qgF1-62N2-1XuL-wPBZjV 189.81g 832.00m 1 64.00m 128.00m 3 trusted.glusterfs.volume-id:aac5141a-e43f-4478-9dd3-cdd9a4e02276
RD40dF-J2mT-26Si-4aUK-g0bb-zfQ2-jQfnOP 474.81g 832.00m 1 64.00m 128.00m 3 trusted.glusterfs.volume-id:aac5141a-e43f-4478-9dd3-cdd9a4e02276