[root@pl logs]# ipcs -lq ------ Messages: Limits -------- max queues system wide = 16 max size of message (bytes) = 65536 default max size of queue (bytes) = 65536 [root@pl logs]# ipcs -lm ------ Shared Memory Limits -------- max number of segments = 4096 max seg size (kbytes) = 524288 max total shared memory (kbytes) = 8388608 min seg size (bytes) = 1 [root@pl logs]..