ITPub博客

具体方法为：打开FIREFOX浏览器，在地址栏内输入about:config，回车键确定后即可出现设置窗口，任何位置点右键选择新建布尔值，然后输入config.trim_on_minimize确定，选择布尔值true确定。重启firefox浏览器后即可见效。比如：你上网一小时后，firefox内存占用为50m，此时点最小化窗口，2-3秒后恢复firefox窗口，你就看见变化了。这时的内存占用一般只有5-10m。 [@more@]

D:jdevstudio11113>set PATH=C:Program FilesJavajdk1.6.0_14binD:jdevstudio11113>jar -xf jdevstudio11113install.jarD:jdevstudio11113>java -versionjava version "1.6.0_14"Java(TM) SE Runtime Environment (build 1.6.0_14-b08)Java HotSpot(TM) Client VM (build 14.0-b16, mixed mode)[@more@]D:jdevstudio11113>set ClassPath=C:Program FilesJavajdk1.6.0_14bin;C:Program FilesJavajdk1.6.0_14lib;D:jdevstudio11113 D:jdevstudio11113>java -jar installer.jar Exception in thread &quo

1.查看processerp:~ #ps -eo user,pid,ppid,gid,%cpu,%mem,vsz,rss,tty,state,nice,etime,time,comm2.Mem 使用情況erp:~ # free -bt |awk '$1 = /Swap:/ {print "Total Used Free"; print $2, $3, $4}'Total Used Free2147467264 1325715456 8217518083.Network情況erp:~ # cat /proc/net/dev| sed -n -e '/:/s/(^.*): *([0-9*])/1 2/p' |awk '{print $1,$2,i++}'lo 3375326273 0eth0 4286919819 1sit0 0 2[@more@]．．．整理继续中．．．

保留备注:http://www.searchdatabase.com.cn/microsites/2010topguides/index.html?info=Database_Microsites_2010software [@more@]数据库管理员必读的十本技术手册

*** 2010-11-19 15:13:49.341*** SESSION ID:(183.37172) 2010-11-19 15:13:49.325******** ERROR: UGA memory leak detected 560 **************************************************************HEAP DUMP heap name="session heap" desc=0xaf35e68........*** 2010-11-19 15:13:49.361ksedmp: internal or fatal errorORA-00600: internal error code, arguments: [729], [560], [space leak], [], [], [], [], [].........*** 2010-11-19 17:29:13.324ksedmp: internal or fatal errorORA-00600: internal error code, ar

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重新申请BLOG,决定在ITPUB上安家了.使用了7年的qdkj.spaces.live.com在2011年3月决定关闭.这段时间一直在寻找合适的空间.再三考虑,决定在itpub上安家.Thanks.2010年11月18日 [@more@]

ORA-000060 Deadlock detectedRHEL 4.5DB : 9.2.0.6ERP: 11.5.0Wed Nov 17 16:22:47 2010ORA-000060: Deadlock detected. More info in file /MIS/misdb/9.2.0/admin/MIS_erpcn/udump/mis_ora_142.trc.Dump file /MIS/misdb/9.2.0/admin/MIS_erpcn/udump/mis_ora_142.trcOracle9i Enterprise Edition Release 9.2.0.6.0 - ProductionWith the Partitioning, OLAP and Oracle Data Mining optionsJServer Release 9.2.0.6.0 - ProductionORACLE_HOME = /MIS/misdb/9.2.0System name: LinuxNode name: erpcnRelease: 2.4.21-278-sm

１.查看进程占用内存情况：　ps -aux|awk '{print $4"t"$11}'|grep -v MEM|sort -r | more2. 查看f60webmx 大於１5分鐘的spid ps -aux | grep f60webmx | awk '{print $2":"$10}' | awk -F: '{if($2>15) print $1}' ps -aux | grep f60webmx | awk '{print $2":"$10}' | awk -F: '{if($2>15) print "kill -9 "$1}'3. 查佔用CPU的spid ps auxw|grep LOCAL|sort -rn +2 |head -$1|awk '{print $2}'[@more@]4.查找某文字在那个文件 find . |xargs grep "xxx.sunled.com"