sybase11.9.2无法dump

herocyz

免费乐捐，感谢支持

unix环境下，showserver命令显示主、备进程都正常，开始能dump，但过了几个小时后就没法dump，重启sybase后又可以dump操作，但是过了一段时间后又不能备份了，打isql命令也连不上，奉上日志，各位高人能不能帮忙看下：
00:00000:00015:2009/09/26 22:30:11.23 kernel  nconnect: t_open, Insufficient or invalid memory
00:00000:00015:2009/09/26 22:30:11.25 server  Failed to connect to remote server SYB_BACKUP tli tcp /dev/tcp \x00021f41c81f37180000000000000000 for site SYB_BACKUP. Trying the next query entry of this server, if any.
00:00000:00015:2009/09/26 22:30:11.26 server  Error: 7235, Severity: 17, State: 0
00:00000:00015:2009/09/26 22:30:11.26 server  No other query entry found for the remote server SYB_BACKUP - site SYB_BACKUP. Aborting this site handler, as no remote server responded. Please make sure the remote server is accepting connections.
00:00000:00015:2009/09/26 22:30:11.30 kernel  nconnect: t_open, Insufficient or invalid memory
00:00000:00015:2009/09/26 22:30:11.30 server  Failed to connect to remote server SYB_BACKUP tli tcp /dev/tcp \x00021f41c81f37180000000000000000 for site SYB_BACKUP. Trying the next query entry of this server, if any.
00:00000:00015:2009/09/26 22:30:11.31 server  Error: 7235, Severity: 17, State: 0
00:00000:00015:2009/09/26 22:30:11.32 server  No other query entry found for the remote server SYB_BACKUP - site SYB_BACKUP. Aborting this site handler, as no remote server responded. Please make sure the remote server is accepting connections.
起初以为是内存问题，已经更换内存，但还是报kernel  nconnect: t_open, Insufficient or invalid memory这个错

whjbeyond2

是不是内存配置太小了，把sybase 的max memory给大些试试