帮忙看看我日志中的这个WARNING

显示全部楼层 · 2005-10-30 17:05:33

WARNING:Oracle instance running on a system with low open file descriptor
limit. Tune your system to increase this limit to avoid
severe performance degradation.
数据库升级后启动后日志有这个WARNING,应该改哪个参数?

千问 · 2005-10-30 17:05:33

你的操作系统允许打开的文件数量较少！
调整操作系统的限制，允许打开更多的文件！

千问 · 2005-10-30 17:05:33

OK,谢谢

千问 · 2005-10-30 17:05:33

是不是在/etc/system中修改参数?目前ulimit -a 是 nofiles(descriptors) 1024
我应该怎么修改,能说一下吗?

千问 · 2005-10-30 17:05:33

[PHP][root@rhel-vm1 root]# ulimit -a
core file size(blocks, -c) 0
data seg size (kbytes, -d) unlimited
file size
(blocks, -f) unlimited
max locked memory (kbytes, -l) 4
max memory size (kbytes, -m) unlimited
open files
(-n) 1024
pipe size
(512 bytes, -p) 8
stack size
(kbytes, -s) 10240
cpu time
(seconds, -t) unlimited
max user processes
(-u) 1600
virtual memory(kbytes, -v) unlimited
[root@rhel-vm1 root]# ulimit -n 2048
[root@rhel-vm1 root]# ulimit -a
core file size(blocks, -c) 0
data seg size (kbytes, -d) unlimited
file size
(blocks, -f) unlimited
max locked memory (kbytes, -l) 4
max memory size (kbytes, -m) unlimited
open files
(-n) 2048
pipe size
(512 bytes, -p) 8
stack size
(kbytes, -s) 10240
cpu time
(seconds, -t) unlimited
max user processes
(-u) 1600
virtual memory(kbytes, -v)
[/PHP]
/etc/security/limits.conf