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OceanStor S2600T V100R005 File system for system log not mounted.

Publication Date:  2015-12-09 Views:  150 Downloads:  0
Issue Description

system information:

--------------------- Welcome -----------------------
-----------------System Information------------------
|  System Name           | MDC_SAN                  |
|  Device Type           | OceanStor S2600T         |
|  Current System Mode   | Double Controllers Normal|
|  Mirroring Link Status | Link Up                  |
|  Location              | PAKISTAN                 |
|  Time                  | 2015-09-22 15:36:08      |
|  Device Serial Number  | 210235G7KV10D9000241     |
|  Product Version       | V100R005C01              |
-----------------------------------------------------

*************************************************************************************************************

ExCITMDC> support services show

                    ExCITMDC
Service           01       02
-------         -------- --------
nfs               ONLINE   ONLINE
cifs             PARTIAL  PARTIAL
ftp              OFFLINE  OFFLINE
http             OFFLINE  OFFLINE
iSCSIInitiator   OFFLINE  OFFLINE
console           ONLINE  OFFLINE
gui               ONLINE  OFFLINE
antivirus        OFFLINE  OFFLINE
nic_pubeth0       ONLINE   ONLINE
nic_pubeth13      ONLINE   ONLINE
nic_pubeth14     FAULTED  FAULTED
nic_pubeth15     FAULTED  FAULTED
nic_pubeth16     FAULTED  FAULTED
fs_manager        ONLINE   ONLINE
dedup_scheduler  OFFLINE  OFFLINE
255.255.255.0    OFFLINE  OFFLINE
255.255.255.0    OFFLINE  OFFLINE
255.255.255.0    OFFLINE  OFFLINE
255.255.255.0    OFFLINE  OFFLINE
/vx/__LogFS__    FAULTED  FAULTED

ExCITMDC> support services autofix
Attempting to fix service faults.................done
ExCITMDC>
ExCITMDC> support services autofix
Attempting to fix service faults.................done
ExCITMDC>
ExCITMDC> support services show

                    ExCITMDC
Service           01       02
-------         -------- --------
nfs               ONLINE   ONLINE
cifs             PARTIAL  PARTIAL
ftp              OFFLINE  OFFLINE
http             OFFLINE  OFFLINE
iSCSIInitiator   OFFLINE  OFFLINE
console           ONLINE  OFFLINE
gui               ONLINE  OFFLINE
antivirus        OFFLINE  OFFLINE
nic_pubeth0       ONLINE   ONLINE
nic_pubeth13      ONLINE   ONLINE
nic_pubeth14     FAULTED  FAULTED
nic_pubeth15     FAULTED  FAULTED
nic_pubeth16     FAULTED  FAULTED
fs_manager        ONLINE   ONLINE
dedup_scheduler  OFFLINE  OFFLINE
255.255.255.0    OFFLINE  OFFLINE
255.255.255.0    OFFLINE  OFFLINE
255.255.255.0    OFFLINE  OFFLINE
255.255.255.0    OFFLINE  OFFLINE
/vx/__LogFS__   STARTING STARTING

************************************************************************************************************

File system for system log not mounted.

 


 

Alarm Information

the alarm: File system for system log not mounted.


Handling Process

1、log in by support account. and check the system service status as below,we found the _nlm_ and __LogFS__ service is not mounted. it will result in the alarm in system.


2Excute this command as follows in master node A

 

#nohup fsck -t vxfs -o full -y /dev/vx/dsk/sfsdg/_nlm_ &

 

3Wait 3 min and check the /home/support/nohup.out

#cat /home/support/nohup.out

 

The output will be like this

N8000_01:~ #tailf /home/support/nohup.out

pass3 - checking reference counts

pass4 - checking resource maps

fileset 999 au 0 imap incorrect - fix (ynq)y

au 4 emap incorrect - fix? (ynq)y

au 4 summary incorrect - fix? (ynq)y

fileset 999 iau 0 summary incorrect - fix? (ynq)y

free block count incorrect 0 expected 5074753 fix? (ynq)y

free extent vector incorrect fix? (ynq)y

OK to clear log? (ynq)y

flush fileset headers? (ynq)y

set state to CLEAN? (ynq)y

4if the file content shows like above(make sure this file shows set state to CLEAN?(ynq)y),then execute this command:

#echo “8192B.p S”|fsdb -t vxfs /dev/vx/dsk/sfsdg/_nlm_|grep flag

flags 800 mod 0 clean 69

 

5if the first value”800” is even number, use master account to execute

#cfsmount /var/lib/nfs/sm

6After execute this command, please execute command:

#cfsmntadm display  to check if the nlm status is MOUNTED.

cid:image013.png@01D0F628.0C143500

 

7、then start the service.

>cifs server start

>cifs server status

 

8、after that this service goes 'mounted' status. 

Root Cause
file system service not mounted, system will reported this alarm.
Solution

follwo the step to mounte the service.

END