启动informix报错

oninit -ivy
Checking group membership to determine server run modesucceeded
Reading configuration file '/home/informix/etc/onconfig.std'...succeeded
Creating /INFORMIXTMP/.infxdirs ... succeeded
Creating infos file "/home/informix/etc/.infos.info_dbs" ... "/home/informix/etc/.conf.info_dbs" ... succeeded
Writing to infos file ... succeeded
Checking config parameters...succeeded
Allocating and attaching to shared memory...succeeded
Creating resident pool 17846 kbytes...succeeded
Creating buffer pool 200002 kbytes...succeeded
Initializing rhead structure...succeeded
Initializing ASF ...succeeded
Initializing Dictionary Cache and SPL Routine Cache...succeeded
Bringing up ADM VP...succeeded
Creating VP classes...succeeded
Onlining 0 additional cpu vps...succeeded
Onlining 2 IO vps...succeeded
Initialization of Encryption...succeeded
Forking main_loop thread...succeeded
Initializing DR structures...succeeded
Forking 4 'soctcp' listener threads...succeeded
Forking 1 'ipcshm' listener threads...succeeded
Starting tracing...succeeded
Initializing 1 flushers...succeeded

onstat -d
shared memory not initialized for INFORMIXSERVER 'info_dbs'