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wangjia

切换redo日志提示Thread 1 cannot allocate new log, sequence 536874
1 个回复 - 1147 次查看
oracle 版本 10.2.0.5 redo 6组日志 每组500m;每次切换redo都提示这个(1)切换前Wed Aug 08 18:10:01 CST 2018ALTER SYSTEM ARCHIVE LOGWed Aug 08 18:10:01 CST 2018Thread 1 cannot allocate new log, sequence 536 ...
2018-8-8 18:24
qiaojing871020
Oracle数据库管理
断电后启库提示ORA-01172: recovery of thread 4 stuck at block 1824271 of file 1
2 个回复 - 1025 次查看
最近遇到一个问题，断电后启动库，报错：ORA-01172: recovery of thread 4 stuck at block 1824271 of file 1ora-01151:use media recovery to recover block ,restore backup if need这个错一般手动recover 再打开 ...
2018-8-6 10:34
liulujordan
Oracle数据库管理
oracle 11g 日志问题Thread 1 cannot allocate new log,
2 个回复 - 1140 次查看
tail -100f alert*.logArchived Log entry 22067 added for thread 1 sequence 13501 ID 0xffffffffffe006b9 dest 1:Wed Dec 27 07:46:14 2017Thread 1 cannot allocate new log, sequence 13503Checkpoint not comp ...
2017-12-27 08:54
793135970
Oracle数据库管理
http://www.itpub.net/thread-2092746-1-1.html
0 个回复 - 707 次查看
【题目描述】Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order.You may assume NO duplicates in th ...
2017-10-1 21:34
winniemami
算法讨论与研究
The quiet virtue of thread-based testing
2 个回复 - 708 次查看
Adam HowardScholars of testing, and especially context-driven testing, will be very familiar with session-based test management. In many ways this approach – affectionately known to many as SBTM or S ...
2017-3-4 19:03
AlexQin
软件测试
关于v$log中，thread#的理解
3 个回复 - 4049 次查看
请问下，我现在一共有3个实例，但是为什么thread#有6这么多呢，这列到底是表示什么意思呢SQL> select group#,THREAD#,status,members from v$log; GROUP# THREAD# STATUS MEMBERS---------- ---- ...
2016-9-20 17:36
150174982
Oracle数据库管理
RMAN-06054: media recovery requesting unknown archived log for thread 1 with ...
3 个回复 - 2523 次查看
做全库rman 热备份step1RMAN> run{2> allocate channel c1 type disk;3> backup full tag 'dbtextfull' database format '/tmp/cold/dbtext%u_%s_%p'4> include current controlfile;5> sql'alter system archive l ...
2016-7-9 14:40
weivihappy
Oracle数据库管理
请教关于os thread startup 事件
10 个回复 - 7456 次查看
环境：redhat 6 + 11.2.0.4下午6点更新了补丁包，后来晚上12点左右session满了查找了下历史的session数5点时session为175 ，6点时449 ， 7点时905, 8点1363， 9点1819 ，10点 1865 后来的估计就满了--------------- ...
2016-5-12 11:26
oliver_DDD
Oracle数据库管理
Oracle 变化通知（Change Notification）出现ORA-24912: Listener thread failed. Bug
0 个回复 - 988 次查看
背景：当尝试运行Oracle变化通知的Demo程序（源码位置：http://otl.sourceforge.net/otl4_ex585.htm）的时候，出现了下面的错误Bug：: ORA-24912: Listener thread failed. Listen failed.Google查询结果：The clien ...
2015-6-16 12:20
wojiushiwo987
Oracle数据库管理
RAC redo thread
13 个回复 - 6811 次查看
Database Concepts: How Oracle Database Writes to the Online Redo Log... In an Oracle Real Application Clusters (Oracle RAC) configuration, however,two or more instances concurrently access a database, ...
2013-5-15 16:01
achinesemind
Oracle数据库管理
84% of a single-threaded 1KB write in Redis is spent in the kernel
4 个回复 - 1527 次查看
英文原文：84% of a single-threaded 1KB write in Redis is spent in the kernelhttp://blog.nullspace.io/kernel-latency.html 对在线真实系统进行性能监控，发现K/V存储操作并对服务器进行锁操作。(依旧是限制服 ...
2015-2-13 23:00
jieforest
NoSQL