[Xymon] semaphore errors

[Stef Coene]

Hi,

We are getting these errors on 2 xymon servers running 4.3.21 and 4.3.28.

Any steps I can do to debug and/or prevent this error?
The only solution is a restart of the xymon daemons.


2018-10-24 12:06:21.110407 semop failed, Invalid argument
2018-10-24 12:06:21.110456 Dropping message due to semaphore error

ipcs

------ Message Queues --------
key        msqid      owner      perms      used-bytes   messages

------ Shared Memory Segments --------
key        shmid      owner      perms      bytes      nattch     status 

0x00000000 0          root       644        80         2 

0x00000000 32769      root       644        16384      2 

0x00000000 65538      root       644        280        2 

0x01013343 2818051    xymon      600        10485760   2 

0x02013343 2850820    xymon      600        10485760   2 

0x03013343 2883589    xymon      600        10485760   2 

0x04013343 2916358    xymon      600        10485760   2 

0x05013343 2949127    xymon      600        262144     1 

0x06013343 2981896    xymon      600        32768      1 

0x07013343 3014665    xymon      600        10485760   2 

0x08013343 3047434    xymon      600        10485760   2 

0x09013343 3080203    xymon      600        131072     3 

0xfa0101b9 1277964    root       666        30435368   2 

0xfa0101bd 1310733    root       666        30435368   1 


------ Semaphore Arrays --------
key        semid      owner      perms      nsems
0x000000a7 98304      root       600        1
0x00000000 7995393    www-data   600        1
0x00000000 8028162    www-data   600        1
0x00000000 1769475    www-data   600        1


Stef