informix11.10升级报错
给客户的一批数据库升级过程中几台服务器出现同样的报错，如下所示：从informix 11.10升级到11.50FC，在升级完毕，启动时报错：
望各位大侠指点
15:50:33Warning: ONCONFIG dump directory (DUMPDIR) '/opt/informix/temp' has insecure permissions
15:50:33Event alarms enabled.ALARMPROG = '/opt/Informix/etc/log_full.sh'
15:50:33Booting Language <c> from module <>
15:50:33Loading Module <CNULL>
15:50:33Booting Language <builtin> from module <>
15:50:33Loading Module <BUILTINNULL>
15:50:39DR: DRAUTO is 0 (Off)
15:50:39DR: ENCRYPT_HDR is 0 (HDR encryption Disabled)
15:50:39Event notification facility epoll enabled.
15:50:39IBM Informix Dynamic Server Version 11.50.FC8 Software Serial Number AAA#B000000
15:50:42Conversion from version 11.10 Started
15:50:42Checking partition header pages for needed free space
15:50:42Checking for free space in partition header pages succeeded
15:50:43A restore point was created and data is being stored in directory /opt/informix/tmp/0.
15:50:43Conversion control block initialization
15:50:43Succeeded
15:50:43Initialization of Conversion Session
15:50:43The restore point ended and related data in directory /opt/informix/tmp/0 were removed.
15:50:43Conversion halted because logs are not backed up.
To continue conversion it is necessary to restart prior
server and backup logical logs.
15:50:43Conversion failed.
15:50:43FAILED
15:50:43Restart conversion after fixing the problem.
15:50:43oninit: Fatal error in shared memory initialization
15:50:43IBM Informix Dynamic Server Stopped.
15:50:43mt_shm_remove: WARNING: may not have removed all/correct segments 错误提示的logical没有备份，但是我已经做了ontape -a备份了，为何还是这样的报错提示
重新用原数据库启来，再看一下。。
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