Changes
This would mostly occur in 9i so change that could trigger the problem is
1) Upgrade to 920
2) Applying the 9202 or 9203 patchset
Cause
If udp_sendspace and udp_recvspace is less than db_block_size * db_file_multiblock_read_count then there is a chance that some cr blocks are not received on the second instance which results in this hang
Fix
Check the udp send and recv parameters
For example on AIX we can get this values using
no -o udp_sendspace
no -o udp_recvspace
On increasing these values the problem does not reproduce.
udp_recvspace = 65536
udp_sendspace = 65536
解决办法:
加大udp_sendspace(用no –o udp_sendspace更改,并加入到rc.net,5L也可以使用¬-p参数使重启后还生效),如果还有问题,请把db_file_multiblock_read_count改小
ipzhw 回复于:2005-11-24 11:34:51
[email]ipzhw@sina.com[/email]
谢谢!
cnbill 回复于:2005-11-25 16:07:28
很不错,能给我一份吗?
[email]huangdr@hsdchina.com[/email]
Thank you very much!
testtest111 回复于:2005-11-28 10:09:28
能给我一份吗?
[email]jihui.lee@gmail.com[/email]
maihailong 回复于:2005-11-28 10:55:40
给我一份,谢谢
[email]maihailong@hotmail.com[/email]
chinadns 回复于:2005-11-28 16:39:17
一直没机会搞把rac·······
想死我了···
谢谢楼主
[email]xiongh@mcm.com.cn[/email]
Proton_wd 回复于:2005-11-28 17:00:35
也给我一份吧 谢谢 谢谢
[email]andywd_1982@yahoo.com[/email]
ztlsunny 回复于:2005-11-30 09:10:40
楼主也送我一份吧。。。
好久没过话了。。[email]ztlsunny@163.com[/email]
谢谢。。。。
coollinli 回复于:2005-11-30 10:40:15
[email]coollinli@sina.com.cn[/email]
多谢了。
霍夫 回复于:2005-12-05 09:18:25
[email]huofu-ie@126.com[/email]
谢谢楼主拉
kaka_wang 回复于:2005-12-05 09:58:53
好东西,发一份给我,[email]xiaofeng_wang1981@tom.com[/email],谢谢!
arken woo 回复于:2005-12-05 16:09:01
辛苦了,写了这么多!好人呀,鼓励好人好事!
[email]wusx007@hotmail.com[/email]
bin__bin 回复于:2005-12-06 11:42:53
要双机都要启动,并同时都能访问到rac, 就必须把共享vg 配置成concurrent mode. 否则就只能单机访问.
uoku 回复于:2005-12-07 15:10:46
能给我一份嘛?谢谢!
[email]uokuliu@gmail.com[/email]
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