2007-11-10 13:37
xn_sung
疑问:db2的错误,看不明白
2007-11-10-13.38.49.766076+480 I23294731G438 LEVEL: Error
PID : 25396 TID : 4143785664 PROC : db2agntp (EOS) 0
INSTANCE: db2inst1 NODE : 000 DB : EOS
APPHDL : 0-100 APPID: C0A80421.AF19.0037B0123505
FUNCTION: DB2 UDB, fast comm manager, sqlkfDynGetRqbs, probe:4
DATA #1 : String, 84 bytes
User has overriden the automatic setting. Can't perform self-tuning.
RC = 0x85590029
2007-11-10-13.38.49.766619+480 I23295170G419 LEVEL: Error
PID : 25396 TID : 4143785664 PROC : db2agntp (EOS) 0
INSTANCE: db2inst1 NODE : 000 DB : EOS
APPHDL : 0-100 APPID: C0A80421.AF19.0037B0123505
FUNCTION: DB2 UDB, fast comm manager, sqlkf_alloc_rqb, probe:2
RETCODE : ZRC=0x85590029=-2057764823=SQLKF_NO_RQB
"No FCM ReQuest Block available"
2007-11-10-13.38.49.766843+480 I23295590G432 LEVEL: Error
PID : 25396 TID : 4143785664 PROC : db2agntp (EOS) 0
INSTANCE: db2inst1 NODE : 000 DB : EOS
APPHDL : 0-100 APPID: C0A80421.AF19.0037B0123505
FUNCTION: DB2 UDB, buffer Q services, sqlkqopn, probe:60
MESSAGE : DIA0001E An internal error occurred. Report the following error code
: "alloc_rqb conn=0".
2007-11-11 10:15
beginner-bj
db2diag -rc
2007-11-12 09:08
xn_sung
多谢版主回复,大概知道原因了,我把db2的log放到内存的tmpfs里了,log只有100多M,但是不知道为什么那个tmpfs扩大到4G,导致内存不足;
mount tmpfs时加个上限参数,就不再出现这个错误了
2007-11-12 12:40
beginner-bj
把db2的log放到内存的tmpfs里,很危险。机器DOWN了,就出大事了。
2007-11-12 17:37
banker
上面说的内存的tempfs是什么啊?pagingspace?
2007-11-12 18:07
xn_sung
[quote]原帖由 [i]beginner-bj[/i] 于 2007-11-12 12:40 发表 [url=http://www.loveunix.com/redirect.php?goto=findpost&pid=735525&ptid=78445][img]http://www.loveunix.com/images/common/back.gif[/img][/url]
把db2的log放到内存的tmpfs里,很危险。机器DOWN了,就出大事了。 [/quote]
嗯,我在做极限的压力测试,数据库性能跟不上,就先这样将就一下呵呵
2007-11-12 18:09
xn_sung
[quote]原帖由 [i]banker[/i] 于 2007-11-12 17:37 发表 [url=http://www.loveunix.com/redirect.php?goto=findpost&pid=735656&ptid=78445][img]http://www.loveunix.com/images/common/back.gif[/img][/url]
上面说的内存的tempfs是什么啊?pagingspace? [/quote]
mount tmpfs /mnt/tmpfs -t tmpfs -o size=512m
and then enjoy
2007-11-13 00:23
beginner-bj
[quote]原帖由 [i]banker[/i] 于 2007-11-12 17:37 发表 [url=http://www.loveunix.net/discuz/redirect.php?goto=findpost&pid=735656&ptid=78445][img]http://www.loveunix.net/discuz/images/common/back.gif[/img][/url]
上面说的内存的tempfs是什么啊?pagingspace? [/quote]
就是用内存模拟硬盘啦
2007-11-13 09:07
xn_sung
dell6600这种破机器,内存盘的吞吐也只有500M/s
2007-11-13 13:08
老农
DELL的机器,IO不是一般的烂
2007-11-14 10:05
xn_sung
嗯,内存都不如硬盘快!
2007-11-14 14:36
老农
LS。。。还是内存快吧?哪个硬盘可以500M/s啊?
2007-11-14 16:02
xn_sung
ds4700,8块盘raid5 dd时有300兆了,装满了就有500了呵呵
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