informix首次启动问题

02:38:52 Warning: PDQ functionality is not supported in IDS Innovator-C Edition.
The value of MAX_PDQPRIORITY cannot be set to 100. It is reset to 0.
02:38:52 Initializing Private Server
02:38:52 Event alarms enabled. ALARMPROG = '/ifx/etc/alarmprogram.sh'
02:38:52 Booting Language from module <>
02:38:52 Loading Module
02:38:52 Booting Language from module <>
02:38:52 Loading Module
02:38:57 Event notification facility epoll enabled.
02:38:57 Info: The trusted host file (/etc/hosts.equiv) does not exist.
02:38:57 Info: The trusted host file (/ifx/etc/hosts.equiv) does not exist.
02:38:57 IBM Informix Dynamic Server Version 11.70.UC7IE Software Serial Number AAA#B000000
02:38:57 The chunk '/ifx/dbs/rootchk' must have READ/WRITE permissions for owner (600).
02:38:57 IBM Informix Dynamic Server Stopped.
这是log
rootchk文件权限改了还是没用，哪位大侠帮忙看看。

rootchk所在路径的权限也要有，检查 ifx 和 dbs 的权限是不是 755，dbs 的所有者和组是不是informix