Zabbix_server [788]: cannot open log: cannot create semaphore set: [28] No space left on device
The zabbix shared memory error is as follows: Zabbix_server [788]: cannot open log: cannot create semaphore set: [28] No space left on device Reason for error: The kernel.sem parameter is set too small. Shared memory: You can view the current system shared memory parameter limit by using the ipcs -lm command. #ipcs -lm ------ Shared Memory Limits -------- Max number of segments = 4096 Max seg size (kbytes) = 67108864 Max total shared memory (kbytes) = 18014398442373116 Min seg size (bytes) = 1 View current coexistence memory parameters: #cat /proc/sys/kernel/sem 250 32000 32 128 Change parameters: #vim /etc/sysctl.conf Kernel.sem =5010 641280 5010 128 #sysctl -p /etc/sysctl.conf //Settings take effect immediately 5010 SEMMSL max semaphores per array signal set accommodates the maximum number of signals 641280 SEMMNS max semaphores system wide Maximum number of all signals 5010 SEMOPM max ops per semop call Calls the maximum number of signals in a single si...