exis recovery

Tags: ACK explanation ret Oracle direct exit record disk alter 好久没写东西了，今天写一篇凑个数吧，来公司一年多了，感觉自己到了一个小瓶颈期了。 以前每天很多新东西，都是忙着学，感觉没时间写博客总结一下，大部分都是写笔记，现在又是没东西可以写，每天干着95%都是重复的工作，大部分时间在运维，但我内心是把自己当做dba的，毕竟当初老大把我从java开发拉倒系统组^_^ 上次一个技术把表中的数据删除，这次是另一个技术把正确的包给覆盖了，我给恢复了，哈哈哈---有用的话看一下Reference Blog: 6761458虽然包恢复原理一样，但是操作差异一点，因为我的数据是12.2c的Body 1: Table Data Deletion recovery--1、查询删除数据时间点之前的数据selectfromasoftimestampto_timestamp(‘2016-08-11 16:12:11‘,‘yyyy-mm-dd hh

Label:poiinit_idenablemax offsetsnappysumjpg Data type MongoDB 3.x data capacity gb failure type Server power loss causes WIREDTIGER.WT file corruption Start error detected data files in E:\DTLFolder\MongoDB\dat A created by the ' Wiredtiger ' storage engine, so setting the active storage engine to ' Wiredtiger '. 2018-05-08t16:10:09.755 +0800 I STORAGE [initandlisten] Wiredtiger_open config:create,cache_size=18g,session_max=20000,eviction= ( threads_max=4), config_base=false,statistics= (FAST),

Database backup recovery, patrol needs to focus on the object settings:1. Database name, and dbid;--dbid in V$database[email protected]>select dbid,name from V$database;DBID NAME---------- ---------1385095721 ORCL2. Control the location of the file;Show parameter control_files;Select name from V$controlfile;3. Location of log files and archiving settings of the database;Select Log_mode from V$database;Archive log list;SELECT * from V$log;SELECT * from

location is 0 outside the area, often referred to as negative tracks. Similarly, as with the file, due to sudden power outages and negative tracks, and so on, can also cause firmware information loss or corruption, which causes the hard disk to be recognized or mistaken, so that the data can not read properly. In this case, the PC3000, HRT and other disk underlying tools for the firmware area can be rewritten or modified to read the data normally. However, the problem of the firmware area of th

Label:monmatchledcheck cause Fault alsconfig data type Data type MongoDB 3.x data capacity GB Failure type Server power loss causes WIREDTIGER.WT file corruption Start error detected data files in E:\DTLFolder\MongoDB\ Data created by the ' Wiredtiger ' storage engine, so setting the active storage engine to ' Wiredtiger '. 2018-05-08t16:10:09.755+0800 I STORAGE [initandlisten] Wiredtiger_open config:create,cache_size=18g,session_ Max=20000,eviction= (threads_max=4), config_base=false,stati

Label:1. Environment Readiness 1.1 Confirm database version1.2 Confirming database archiving1.3 Backing Up Database files2 The database recovery after the analog control file is lost (Full recovery).2.1 Viewing Control file Locations2.2 Deleting a control file after performing an action2.3 Starting the databaseStart the database when the database error occurred, prompted unable to confirm the control file,

Oracle 11g restart uard undo restore environment: OS: centos5.5db: oracle11g datauardversion: 11.2.0.2.0 shrink data file size in primary ALTER DATABASE DATAFILE '/oracle/oradata/skatedb/undotbs03.dbf 'resize 1024 M; www.2cto.com will receive an alert message later. log on to the standby database and find it in alert. the following error occurs in logl ...... media Recovery Waiting for thread 1 sequence 17248 (in transit)

Recovery of. net unmanaged resources and recovery of. net managed resources There are two ways to release unmanaged Resources 1. destructor 2. Implement the System. IDisposable Interface I. destructor The constructor can specify certain operations that must be performed when the class instance is created. When the Garbage Collector deletes an object, it can also call the destructor. At the beginning of th

Recovery of. net unmanaged resources and recovery of. net managed resources There are two ways to release unmanaged Resources 1. destructor 2. Implement the System. IDisposable Interface I. destructor The constructor can specify certain operations that must be performed when the class instance is created. When the Garbage Collector deletes an object, it can also call the destructor. At the beginning of th

It is believed that many people have encountered the accidental deletion of data and asked the DBA to restore the data, but the user only knows the approximate time of occurrence. At this time, you may see that there are two backups at the same time as the error occurs. If you restore to the last one, you may have to check the data and find that something went wrong. If there are many logs, it takes a lot of time. Today, we see the Oracle recovery pri

Mysql common operations: mysql backup and recovery, mysql backup and recoveryLog on to mysql = mysql-uroot-p to view the database version select version (); View DatabasesShow datases; view the current database select database (); view the current logon user select user (); View tables under a database; use db; show tables; view table fields; desc dong; create database db1; create table tb1 ('id' int (4), 'name' char (40) ENGINE = myisam default chars

MySQL5.6 backup and recovery command, mysql5.6 backup and recoveryBackup Mysqldump-P 3010-h 130.51.2.24-uroot-proot zplatdb> backup. SQL Restore Recover to my local machine, because I have not set a password for this machine, the password is blank,-p there do not know fill in the token Mysql-u root-p *** zplatdb In fact, you can: Mysql-u root zplatdb In addition, you can also use the source command, which is simpler, but the time is much

Method 1: The original method is the built-in method of the Android system.After the phone is shut down, press "volume down key" + "power supply key". After seeing the power-on sign, we immediately release the power button, but the "volume down key" cannot be relaxed, in a few seconds, you can enter the Recovery mode.SecondIf master Zhuo is installed on the computer, we can connect the mobile phone to the computer, and th

When the iOS corruption in router needs to be restored, Ctrl+break (Packettrace is CTRL + C) When the router starts, enters Rommon mode, and the command prompt changes to: Rommon 1>Then enter the following command:Rommon 1>IP_ADDRESS=A.B.C.D//router's current IP addressRommon Subnet mask for 2>ip_subnet_mask:x.x.x.x//routerRommon 3>default_gateway=y.y.y.y//Router Default gatewayRommon 4>tftp_server=a.b.c.d//tftp Server IP AddressRommon 5>tftp_file=c2800nm-advipservicesk9-mz.124-15.t1.bin//iOS fi

Case 7: --Recovery with incremental backups 1) Establish an incremental backup -------0-level backup using image backup as an incremental backup rman> copy datafile 2 to '/disk1/rman/prod/users_%s.bak '; 2) Establish a level 2 differential backup --------test Environment 08:05:52 sql> Conn Scott/tiger Connected. 08:05:58 sql> 08:05:58 sql> INSERT INTO the EMP1 select * from EMP1; 4 rows created. 08:06:00 sql>/ 8 rows created. 08:06:01 sq

Tags: SQL version data type Java Build database nbsp ERP software MDFData type SQL2008R2 database data capacity GB fault type in the Ransomware virus,. The extension was changed to arrow repair result client sent to encrypt database, using excellent SQL database repair Master 10.0 Direct scan ransomware virus database, generate new database MDF LDF directly by ER P software use. This extension arrow and Java Artea, and so on a few ransomware virus is encrypted 0-31 blocks, for the database file

Label:Recovering archived log filesIf you simply apply the archive after recovering the data file, you do not need to manually restore the archive file, and Rman automatically recovers the appropriate archive when recover.Recovering an archive separately is typically a special requirement, such as creating a data guard environment. Some archived files are missing from the standby side and need to be retrieved from the primary side.1. Recover all archived log filesRman> RESTORE ARCHIVELOG All;2.

2015-11-20RMAN>Sql'ALTER DATABASE open Resetlogs'; SQL statement:Alter Database OpenResetlogsrman-00571:===========================================================RMAN-00569:===============ERROR MESSAGE STACK follows===============RMAN-00571:===========================================================RMAN-03009: Failure ofSQL command on defaultChannel at One/ -/ - -: -: toRMAN-11003: Failure during parse/Execution ofSQL statement:Alter Database OpenResetlogsora-01152:file 1Was notRestored fromA

Operation Steps: Factory pre-installed dos for Windows 8 hidden partition One-click Recovery 8.0 You can set up an initial backup to restore the initial backup state system use. The specific actions are as follows: 1. The first time to get the machine, install the operating system Windows 8 system and factory random drive disc; 2. Boot Press F2 appear rescue System 4.0 interface Select one key recovery;

One, example demo Bacula Full recovery function 1. Full recovery via differential backup Action steps are as follows: *status status Available for:1: Director 2:storage 3:client 4:all Select daemon Type For status (1-4): 1 f10-64-build-dir version:3.0.2 (July 2009) X86_64-unknown-linux-gnu Redhat Daemon started 21- Aug-09 15:01, 1 Job run since started. heap:heap=253,952 smbytes=84,808 max_bytes=