Last time, we talk about separate under one cluster backup into two diffetent AG backup. Does it works ? How is it ? Let we it this time: Unfortunately, there is still error when separation was done. It shows error soon or later. Maybe, Maybe , I nee…

A NW NMM backup sqlserver failed. wow , I realze that maybe I put too many database backup together at one time. plan to separate it into two backup policies. One is FCS , another is MES the I am begin: I use windows cluster name as client name selec…

As we said, sqlsever fail over cluster is perviously version of always on. The HA was guarenteed by OS not database. Therefor, we can not use windows cluster name as client name, because there is no windows cluster name in system. How and what to do…

Dear all Yes ~ We can backup our sqlserver by EMC NW NMM. That is true and NW is a very very powerful and useful backup software. Why we use enterprse backup software ? Becase we believe that some day .when we need data , the software could bring nec…

To use EMC NW NMM to backup MS SQL always on database, that is a simple and safe way to protector data. Here is an example. node1,node2,node3 they are physical server name node is windows cluster name group1 and group 2 are always on group name so, w…

Following last article, how to restore MS AG database , that is in the following: You see ?  Cheer up , we will begin our trip now. From EMC NW console, we can see backup status. FULL BACKUP Incr backup (TLOG backup) AG different setting: What intere…

一．问题说明 操作系统: RedHat 5.8 数据库: 11.2.0.3 2节点RAC. 使用RMAN 备份的时候,报如下错误: ORA-00245: control file backup failed;target is likely on a local file system 这个问题只存在Oracle 11gR2以后的RAC 环境. 二．ORA-245 触发条件 在以下的5种环境下,会出现ORA-00245的错误. 2.1 RAC 环境下,自动备份备份控制文件,会因为ORA-245的…

环境:DB VERSION: 11.2.0.4.0RAC 2 nodes 问题:邮件显示rman备份失败,查看rman备份日志 Starting Control File and SPFILE Autobackup at 2013-12-30 04:07:02released channel: c1released channel: c2released channel: c3released channel: c4RMAN-00571: ============================…

Back up 1,右键选中需要备份的数据库,Tasks-->Backup 2.General中,Destination,先remove掉之前的,然后再Add 需要注意的是,add的文件,必须要以.bak为后缀名,否则后面restore的话,不会显示出备份的文件 Restore 1.在数据库服务器的Databases上右键,选择Restore Database 1.1  General选项卡 1.1.1选择Device进行浏览,找到之前备份的文件.在查看文件的时候,默认是查看.bak文件. 不过…

巡检时遇到错误如下: alert日志: Wed Dec 19 01:00:29 2018Errors in file /oracle/base/diag/rdbms/usap/usap1/trace/usap1_ora_7078838.trc:ORA-00245: control file backup failed; target is likely on a local file systemWed Dec 19 03:12:31 2018ALTER SYSTEM ARCHIVE LOG /…