informix安装出错

为什么权限大了不行啊？这个是informix必须的对吗？
我改过来之后好像对了。日志如下：


[informix@localhost ~]$ oninit -iv

This action will initialize IBM Informix Dynamic Server;
any existing IBM Informix Dynamic Server databases will NOT be accessible -
Do you wish to continue (y/n)? y
Checking group membership to determine server run mode...succeeded
Reading configuration file '/app/informix/etc/onconfig'...succeeded
Creating /INFORMIXTMP/.infxdirs...succeeded
Creating infos file "/app/informix/etc/.infos.myids"...succeeded
Linking conf file "/app/informix/etc/.conf.myids"...succeeded
Writing to infos file...succeeded
Checking config parameters...succeeded
Allocating and attaching to shared memory...succeeded
Creating resident pool 1402 kbytes...succeeded
Allocating 10016 kbytes for buffer pool of 2K page size...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 1 'ipcshm' listener threads...succeeded
Starting tracing...succeeded
Initializing 1 flushers...succeeded
Initializing log/checkpoint information...succeeded
Opening primary chunks...succeeded
Opening mirror chunks...succeeded
Initializing dbspaces...succeeded
Validating chunks...succeeded
Creating database partition...succeeded
Initialize Async Log Flusher...succeeded
Forking btree cleaner...succeeded
Initializing DBSPACETEMP list...succeeded
Checking database partition index...succeeded
Checking location of physical log...succeeded
Initializing dataskip structure...succeeded
Checking for temporary tables to drop...succeeded
Forking onmode_mon thread...succeeded
Verbose output complete: mode = 5
[informix@localhost ~]$ 收起

/app/informix/logs/online.log内容如下：

Fri Jul 19 13:22:57 2013

13:22:57  Event alarms enabled.  ALARMPROG = '/app/informix/etc/alarmprogram.sh'
13:22:57  Booting Language from module <>
13:22:57  Loading Module
13:22:57  Booting Language from module <>
13:22:57  Loading Module
13:23:02  DR: DRAUTO is 0 (Off)
13:23:02  Dynamically allocated new virtual shared memory segment (size 8192KB)
13:23:02  Memory sizes:resident:11664 KB, virtual:16384 KB, no SHMTOTAL limit
13:23:02  Dynamically allocated new message shared memory segment (size 528KB)
13:23:02  Memory sizes:resident:11664 KB, virtual:16912 KB, no SHMTOTAL limit
13:23:02  IBM Informix Dynamic Server Version 10.00.UC6     Software Serial Number AAA#B000000
13:23:02  The chunk '/app/informix/dbspaces/online_root' must have READ/WRITE permissions for owner and group (660).

13:23:02  IBM Informix Dynamic Server Stopped.

13:23:02  mt_shm_remove: WARNING: may not have removed all/correct segments


[informix@localhost ~]$ ls -l /app/informix/dbspaces/online_root
-rw-rw-r--  1 informix informix 0 Jul 19 12:11 /app/informix/dbspaces/online_root 收起

[informix@localhost ~]$ onstat -m
shared memory not initialized for INFORMIXSERVER 'myids'

Message Log File: /app/informix/logs/online.log
13:22:56  IBM Informix Dynamic Server Started.

Fri Jul 19 13:22:57 2013

13:22:57  Event alarms enabled.  ALARMPROG = '/app/informix/etc/alarmprogram.sh'
13:22:57  Booting Language from module <>
13:22:57  Loading Module
13:22:57  Booting Language from module <>
13:22:57  Loading Module
13:23:02  DR: DRAUTO is 0 (Off)
13:23:02  Dynamically allocated new virtual shared memory segment (size 8192KB)
13:23:02  Memory sizes:resident:11664 KB, virtual:16384 KB, no SHMTOTAL limit
13:23:02  Dynamically allocated new message shared memory segment (size 528KB)
13:23:02  Memory sizes:resident:11664 KB, virtual:16912 KB, no SHMTOTAL limit
13:23:02  IBM Informix Dynamic Server Version 10.00.UC6     Software Serial Number AAA#B000000
13:23:02  The chunk '/app/informix/dbspaces/online_root' must have READ/WRITE permissions for owner and group (660).

13:23:02  IBM Informix Dynamic Server Stopped.

13:23:02  mt_shm_remove: WARNING: may not have removed all/correct segments
[informix@localhost ~]$ 收起