什么网站可以自己做名片,logo设计文案范例,天水有做网站的地方吗,盐城网络解决问题的过程#xff1a;1)查看服务器CPU使用情况输入top会发现排在前面的都是oracle的进程#xff0c;而且CPU占用率都是50以上。$toptop - 16:28:41 up 4 days, 22:35, 1 user, load average: 21.49, 22.14, 22.05Tasks: 299 total, 31 running, 268 sleeping, 0 st…解决问题的过程1)查看服务器CPU使用情况输入top会发现排在前面的都是oracle的进程而且CPU占用率都是50以上。$toptop - 16:28:41 up 4 days, 22:35,  1 user,  load average: 21.49, 22.14, 22.05Tasks: 299 total,  31 running, 268 sleeping,   0 stopped,   0 zombieCpu(s): 79.2%us,  1.5%sy,  0.0%ni, 18.4%id,  0.8%wa,  0.0%hi,  0.0%si,  0.0%stMem:   7793040k total,  7659492k used,   133548k free,   165424k buffersSwap: 10223608k total,   763068k used,  9460540k free,  4435980k cachedPID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME  COMMAND29533 oracle    17   0 3291m  36m  26m R       98.9 0.5  98:36.33 oracle7825oracle    17   0 3285m  30m  25m R         97.0 0.4 267:59.25 oracle13527 oracle    17   0 3291m  36m  26m R       97.0  0.5 362:08.86 oracle32000 oracle    17   0 3291m  36m  26m R        95.1 0.5 198:58.18 oracle查出进程的作用ps -ef|grep 712oracle     712     1  4 Sep02 ?        01:38:25 oracleuidorcl (LOCALNO)root      2223  2171  0 16:36 pts/3    00:00:00 grep 712oracle   17712     1  9 Aug31 ?        07:14:20 oracleuidorcl (LOCALNO)oracle   27120     1  0 15:47 ?        00:00:01 oracleuidorcl (LOCALNO)# ps -ef|grep 32000root      2259  2171  0 16:37 pts/3    00:00:00 grep 32000oracle   32000     1  5 Sep01 ?        03:19:37 oracleuidorcl (LOCALNO)# ps -ef|grep 16447root      2283  2171  0 16:37 pts/3    00:00:00 grep 16447oracle   16447     1  9 Aug31 ?        07:15:57 oracleuidorcl (LOCALNO)是用来做oracle连接的。2)查出导致慢的原因查进程执行的是什么语句sqlplus / as sysdbaSELECTsql_textFROM v$sqltext aWHERE (a.hash_value, a.address) IN(SELECT DECODE(sql_hash_value, 0, prev_hash_value, sql_hash_value),DECODE(sql_hash_value, 0, prev_sql_addr, sql_address)FROM v$session bWHERE b.paddr (SELECT addr FROM v$process c WHERE c.spid pid))ORDER BY piece ASC输入上面的进程ID:29533SELECT TO_CHAR(current_timestamp AT TIME ZONE GMT, YYYY-MM-DDHH24:MI:SS TZD) AS curr_timestamp, COUNT(db_user) AS failed_count FROM sys.dba_common_audit_trail WHERE action BETWEEN 100 AND102 AND returncode ! 0 AND TO_CHAR(extended_timestamp, YYYY-MM-DD HH24:MI:SS) TO_CHAR(current_timestamp - TO_DSINTERVAL(0 0:30:00), YYYY-MM-DD HH24:MI:SS)发现每个进程ID都是执行这条语句后面群上面问了一下说是建议把审计功能关闭3)关闭oracle审计解决问题查看audit模式show parameter audit;shutdown abort;startup nomount;alter ystem set audit_trailnone scopespfile;shutdown abort;startup;删除签权数据oracle用户登录到数据库服务器truncate table SYS.AUD$;本文出自亿恩科技【www.enkj.com】