查找被鎖住的表

查找表在數據庫中的內部表號

> select hex(partnum) from systables where tabname = 'tabname';(expression)0x00B0007D1 row(s) retrieved.>

查找上鎖的用戶線索

> [********~]$ onstat -k | grep B0007D -i acf9bb918 0 1ee9ef8e8 ad0d7eed8 HDR+X b0007d 101 0 ad0d7eed8 0 1ee9ef8e8 ad1acf3a8 HDR+IX b0007d 0 0

查找用戶線索對應的會話

[******** ~]$ onstat -u | grep 1ee9ef8e8 1ee9ef8e8 Y--P--- 639941 zhsq - 44d909c0 0 4 0 0

查看事務和鎖的情況

[******** ~]$ onstat -x | grep 1ee9ef8e8 2c5440528 A---- 1ee9ef8e8 4 - - DIRTY - 0

找到對應的sql和session

[******** ~]$ onstat -g ses 639941GBase 8s Database Server Version 12.10.FC4G1AEE -- On-Line -- Up 36 days 14:24:41 -- 48243292 Kbytes Blocked:LAST_LOG_RESERVED4BACKUPsession effective #RSAM total used dynamic id user user tty pid hostname threads memory memory explain 639941 zhsq - - 0 172.20.2 1 229376 195840 offProgram : /root/TongWeb7.0/deployment/CAFP/WEB-INF/lib/ifxjdbc.jarcom.tongweb.catalina.startup/Bootstraptid name rstcb flags curstk status 642409 sqlexec 1ee9ef8e8 Y--P--- 8112 cond wait block -Memory pools count 2 name class addr totalsize freesize #allocfrag #freefrag 639941 V 2d9f27040 225280 32728 308 29 639941*O0 V 152711040 4096 808 1 1name free used name free used overhead 0 6576 mtmisc 0 72 scb 0 144 opentable 0 15720 filetable 0 1648 log 0 16536 temprec 0 22688 keys 0 2032 ralloc 0 62160 gentcb 0 4408 ostcb 0 2944 sort 0 104 sqscb 0 37584 sql 0 72 hashfiletab 0 552 osenv 0 2248 sqtcb 0 13336 fragman 0 2152 sapi 0 64 udr 0 4800sqscb info scb sqscb optofc pdqpriority optcompind directives 2e61d2348 1526e7028 0 0 0 1Sess SQL Current Iso Lock SQL ISAM F.E. Id Stmt type Database Lvl Mode ERR ERR Vers Explain 639941 UPDATE zhsq DR Wait 30 0 0 9.28 OffCurrent SQL statement (159) :update portal_system_clusters set auto_products = null , wwwuris = null ,denymodulesyscodes = ? , modulesyscodes = ? , name = ? , auto_wwwuris = ?, products = null , l_accesstime = ? where l_key = ?Host variables :address type flags value-----------------------------------------0x000000015300b470 UDTVAR 0x000 <not shown>0x000000015300b500 UDTVAR 0x000 <not shown>0x000000015300b590 UDTVAR 0x000 <not shown>0x000000015300b620 UDTVAR 0x000 <not shown>0x000000015300b6b0 BIGINT 0x000 277275680x000000015300b740 UDTVAR 0x000 <not shown>Last parsed SQL statement :update portal_system_clusters set auto_products = null , wwwuris = null ,denymodulesyscodes = ? , modulesyscodes = ? , name = ? , auto_wwwuris = ?, products = null , l_accesstime = ? where l_key = ?

殺掉

[******* ~]$ onmode -z 639941

總結

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