When I delete some archivelogs in order to release some diskspace, I encountered error, like this: RMAN-08137: WARNING: archived log not deleted, needed for standby or…
login redis： redis-cli -h 127.0.0.1 -p 6379 check all key value： keys * delete specify index value：del key clear all data of whole Redis server：…
1、When you execute “sqlplus / as sysdba” to connect SQL,you can stop all processes of oracle with the following command if this error occured ps…
Check whether AIO packages had been installed or not rpm -qa|grep aio libaio-devel-0.3.107-10.el6.i686 libaio-0.3.107-10.el6.x86_64 libaio-0.3.107-10.el6.i686 libaio-devel-0.3.107-10.el6.x86_64 Confirm whether aio packages had been loaded or not…
1. background emergency, some signficant data deleted by mistake, besides there is no backup. the path of data is /data/webapps/xxxx/upload. It’s very urgent and I…
1、check glibc library in system. strings /lib64/libc.so.6 |grep GLIBC_ So, we can see the newest version of glibc is 2.1.2, we need to upgrade glibc…
delete backup–DELETE command delete is used for deleting record and corresponding physical file of RMAN backup. It will generate RMAN backup record in RMAN repository…
Background: Tomcat project will access static source, such as images and html, and the static source stored in extrnal dictionary. we want to link the …