Database Administrator

To import the user accounts and passwords in the blog into the FTP database, you can directly use the blog account to log on to FTP. I decided to use python in Linux to help me deal with it. This log is a brief introduction, using python to connect

As you know, it is sometimes necessary to terminate all Oracle processes or a specified set of Oracle processes. When the database is "locked" and you cannot enter Server Manager to "gently" Terminate the database, you can use the kill command in

To solve the problem of complex balancing, MySql officially launched the MySql Cluster architecture, the following describes the feasibility of five MySql Server clusters in terms of basic conditions, costs, advantages and disadvantages, and

What I wrote today is to use Java to implement MySQL backup and recovery. The backup load method is recovery. Import java. io. File;Import java. io. IOException;Import java. io. InputStream;Import java. util. Properties;Public class JavaMysql {/****

Oracle Clusterware places the configuration information of the entire cluster on shared storage. The information includes the list of cluster nodes, the ing between cluster database instances and nodes, and the CRS Application resource information.

Oracle RAC automatic patching Opatch auto 1. Install the latest Optach version.Patch 6880880: OPatch patch of version 11.2.0.3.4 for Oracle software releases 11.2.0.x (release L 2013) 2. Update the Opatch files of gird and oracle users.Unzip p68808

Not long ago, I released my own source code for the online Fox card game. All the netizens who downloaded the game responded well, but many of them asked me for a database. Recently, I have no time, today, we will release the database during the

Summary To implement a mysql proxy, you must first understand and implement the mysql communication protocol. In this way, the proxy can be used to build a bridge between the client and the server. Mixer mysql protocol implementation mainly refer to

EnvironmentSystem: win 7DB2 database: v9.7Local: Database testdb2"Remote": Database sampleUser instance: db2adminStart-run DB2CWDB2 GET DBM CFG DB2 UPDATE DBM CFG USING FEDERATED YES Db2stop force Db2start -- Remote Cataloguing Db2 catalog tcpip

Why is there a master-master replication of mysql. In some highly available environments, mysql Master/Slave cannot meet some practical needs. For example, if there is a bottleneck for access to some websites with high traffic, two or more mysql

• List table space recovery at execution time (TSPITR) operations that will occur • Definitions of terms used by TSPITR • determining the appropriate conditions for using TSPITR as a solution • determining the correct target time for time point

1. First, check whether MySQL or mysql has been installed. command: Rpm-qa | grep MySQL Rpm-qa | grep mysql Because the installation is described here, if both mysql-client and mysql-server have been installed, you can directly use it without

ODBC (Open Database Connectivity and Open Database interconnection) is an integral part of the Database in Microsoft's WOSA (Windows Open Services Architecture). It establishes a set of specifications, it also provides a set of standard APIs for

Routine upgrades and patching are common tasks for system O & M personnel. In many cases, upgrading the database and patching are the ultimate policy to solve Oracle bugs. Before Oracle 11gR2, Oracle generally adopted an incremental patch upgrade

MySQL is an open-source relational database system. Replication is a process that replicates data from a MySQL database server (master server) to another server (slave server slave. Configure the master server) 1. Edit the database configuration

According to Microsoft, because the memory database uses Optimistic Concurrency Control, transactions do not need to be locked to lock resources to ensure consistency. Microsoft believes that there are very few conflicts and failures in the

For how recovery works, see the first blog on the Restoration topic:Http://fly1116.blog.51cto.com/8301004/1337681For a brief introduction to the fly. sh script used in the restoration process and other scripts, see the second blog on the Restoration

3 hardware and software requirements 3.1 Hardware requirements As follows: Device Description CPU More than 2 Memory 1 GB or above Hard Disk More than two, with better arrays. 40 Gb or above per Disk

1. Introduction to device management Devices in AIX are managed hierarchically. The top layer is the function category, that is, grouping by the same basic function. For example, all the adapter cards belong to the adapter class. The next level is

-- ==================================== -- Backup and recovery of read-only tablespace -- ==================================== I. Features of read-only tablespaces Use read-only tablespace to avoid frequent backup of static data When alter