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  The ASM shared disk was not found when installing grid

  1. The shared disk cannot be found when installing ORACLE database cluster software grid, as shown in the following figure: 2. There are various theories found on the Internet, but the solution here is: by reinstalling the software: oracleasmlib-2.0.4-1.el6.x86_64.r

  2022-06-01 21:32:17 Views: 245
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  Management control file

  ControlFile ·A small binary file ·Defines current state of physical database ·Maintains integrity of da

  2022-06-01 21:32:17 Views: 243
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  Dba essential system performance Monitoring tool-glances

  My environment is centos6.6 download, installation and use, so far I feel the best performance monitoring tool. Http://rpmfind.net/# head / etc/issueCentOS release 6.6 (Final) #

  2022-06-01 21:32:16 Views: 284
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  MySQL 5.7-Best practice for Multi-instance deployment

  1. The centralized operation and maintenance of background MySQL database can provide their own services by deploying and running multiple MySQL service processes on one server and listening to different service ports through different socket. Each instance is independent of each other, and the datad of each instance

  2022-06-01 21:32:13 Views: 206
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  Java backup MySQL

  1 Overview of using java to back up mysql database, mainly using mysqldump and Runtime (). GetRuntime () .exec & # 40 to create backup paths if there is no backup storage path first create the path.

  2022-06-01 21:32:13 Views: 288
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  Remote installation of Oracle Database

  Use SecureCRT connection software, use oracle users to log in to the system, can not use other users or root accounts to log in and then su switch. Execute $export DISPLAY=172.16.10.52:0.0,ip address for installation

  2022-06-01 21:31:43 Views: 296
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  A complete Collection of basic Operations of mysql Database

  After you are familiar with and install the MySQL database, the following describes the basic operation of the database, and all the following database statements are executed in the "mysql >" operating environment. 1. Add, delete, modify, check and add mysql---: / / create database create database school

  2022-06-01 21:31:43 Views: 246
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  Introduction to the method of adding New users to MySQL Database

  In this article, we mainly introduce the method of adding new users to the MySQL database, so how to add new users to the MySQL database? the editor has not operated it in the command mode, but now it is all operated through phpmyadmin. Let's take a look at the tutorial organized by the editor.

  2022-06-01 21:31:39 Views: 263
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  A brief introduction to the method of importing phpmyadmin into Database

  Today, the editor to share with you is a brief introduction to the method of importing phpmyadmin into the database, many people do not know much about it. Today, in order to let you know more about the method of importing phpmyadmin into the database, I summed up the following contents and looked down together. There's got to be something.

  2022-06-01 21:31:27 Views: 284
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  How to check the size of mysql database, table size and last modification time

  Today, the editor to share with you is to view the mysql database size, table size and the last modification time of the method, many people do not understand, today the editor in order to let you know more about the mysql database, so give you a summary of the following content, let's look down. I'm sure you'll get something. one

  2022-06-01 21:31:24 Views: 215
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  What is the difference between stored procedures and triggers in a database

  Today, what the editor shares with you is what is the difference between stored procedures and triggers in the database. Many people do not know much about it. Today, in order to make you better understand the difference between stored procedures and triggers in the database, so let's sum up the following contents. Let's move on. I'm sure you'll get something. Storage

  2022-06-01 21:31:20 Views: 284
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  The method of backing up data with phpmyadmin in Mysql

  What the editor shares today is Mysql's method of backing up data using phpmyadmin. Maybe you are no stranger to backing up data with phpmyadmin, or have never known phpmyadmin. But don't worry, today the editor will explain M with the simplest description.

  2022-06-01 21:31:08 Views: 237
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  Detailed analysis of database architecture

  Today, what the editor shares with you is the detailed analysis of the database architecture, which many people don't know much about. Today, in order to let you know more about the database architecture, the editor summarizes the following contents. Let's look down together. I'm sure you'll get something. One: what is the database architecture DBMS architecture

  2022-06-01 21:31:05 Views: 295
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  Oracle exports dump information for ASH

  Recently, when watching some Oracle sharing, I often mentioned exporting the dump of ASH to other people for analysis, but I didn't know what kind of operation it was, so I read all kinds of blog posts on the Internet. So do your own experiment and do an export and import. Experimental environment

  2022-06-01 21:30:56 Views: 260
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  Sql Blind Grammar judgment data content

  Today, the editor to share with you is sql blind grammar judgment data content, many people do not understand, today editors in order to let you know more about sql blind grammar, so give you a summary of the following content, let's look down. There will be something to be gained. Oh, if the page does not show the wrong number, use blind notes.

  2022-06-01 21:30:55 Views: 257
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  Mycat Learning practice-first acquaintance of Mycat

  Mycat learning practice-Mycat beginners learning mycat mysqlMycat learning practices-Mycat beginnings 1. What is Mycat 2. The difference between Mycat and other middleware 2.1 Mango2.2 Cobar2.3 He

  2022-06-01 21:30:25 Views: 222
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  Data structure and Operation of double-ended linked list in Redis

  Today, the editor shares with you the data structure and operation of the double-ended linked list in Redis, which is not well understood by many people. Today, in order to let you know more about the double-ended linked list in Redis, I summed up the following contents and looked down together. I'm sure you'll get something. Adlis

  2022-06-01 21:30:19 Views: 209
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  Mysql opens general_log record sql execution record

  Method 1: change the my.cnf configuration file vi / usr/local/kkmail/config/mysql/my.cnf to uncomment the following two lines, and then restart mysql#general_log = 1#general

  2022-06-01 21:29:49 Views: 281
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  The low-level mistake made by switchover to xxx

  1. Environment description ORACLE 12CR1RHEL 7.02. The operation procedure switchover to xxx reports an error, the process is as follows: $dgmgrl / DGMGRL for Linux: Version 12.1.0.

  2022-06-01 21:29:49 Views: 244
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  Sqli-labs-master first level: GET single quotation mark character injection based on error

  First of all, let's come to the first level: http://127.0.0.1/sqli-labs-master/Less-1/ phrase http://127.0.0.1/sqli-labs-master/Less-1/?id=1'.

  2022-06-01 21:29:49 Views: 264