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2020-06-30 19:21:03 2901 [ERROR] Error reading packet from server: binlog truncated in the middle of event; consider out of disk space on master; the 阅读全文
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mysql> show slave status \G;*************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Hos 阅读全文
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1.创建数据库(192.168.1.14)create database db_cachecloud;grant all privileges on db_cachecloud.* to cachecloud@'%' identified by 'cachecloud';2.进行安装[root@no 阅读全文
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环境: mysql5.6 1.主库开启gtidgtid_mode=ONenforce_gtid_consistency=ONlog_slave_updates=12.发现从库报错误Last_IO_Error: The slave IO thread stops because the master 阅读全文
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环境: OS:Centos 7 DB:18.0.0.0 禁用 1.停掉每个节点的crsRun "crsctl stop crs" on all nodes to stop CRS stack.2.关闭HAIPOn one node, run the following commands:在一个节点上 阅读全文
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场景:模拟节点2=host02上的vip故障漂移到节点1=host01后,手工切换回到节点2=host021.查看资源情况[grid@host02 ~]$ crsctl stat res -t Name Target State Server State details Local Resource 阅读全文
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check: User equivalence for user "grid" Node Name Status host02 failed host01 failed PRVG-2019 : Check for equivalence of user "grid" from node "host0 阅读全文
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可以按照以下详细步骤在PDB级别启用和创建AWR报告。1) 在PDB级别设置awr_pdb_autoflush_enabled=true:alter session set container=ORA12CPDB4;alter system set awr_pdb_autoflush_enabled 阅读全文
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1.设定trace文件名称SQL> alter session set container=ORA12CPDB4;SQL> alter session set tracefile_identifier='10053';2.使用如下sql获取trc文件名select distinct(m.sid),p 阅读全文
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1.进入某个pdbSQL> alter session set container=ORA12CPDB4;2.设置日志标识SQL> alter session set tracefile_identifier='hxl'; ##这样完成后,trace文件名称就会加上hxl可以通过如下的查询定位到tr 阅读全文