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  Installation of mongodb under Linux

  Download mongo https://www.mongodb.org/downloadstar zxf mongodb-linux-x86_64-rhel62-3.4.4.tgzmv mongodb-linu

  2022-06-01 12:15:30 Views: 268
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  Fix method that modifies hostname and causes mysql to restart slave

  Fix method that modifies hostname that causes mysql to restart slave (this happens only for storing slave information in the file, but not if it exists in the table): sometimes we run for months after changing the hostname a long time ago

  2022-06-01 12:15:30 Views: 262
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  Recovery of Oracle data files after physical deletion

  Do system management is like this, it is inevitable to delete files, one day if an Oracle data file is deleted, then how to restore it? (here the database is OPEN and not closed) create test tablespaces create test users insert test data delete data files restore database files build

  2022-06-01 12:15:26 Views: 217
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  VBA_ output SQL query data

  Option ExplicitSub output data Table (strSql As String, Work As String) 'pass value processing'

  2022-06-01 12:15:26 Views: 217
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  Redis advanced application: Redis+Lua script to realize compound operation

  Introduction: Redis is a high-performance key-value database, which greatly overcomes the shortcomings of key/value storage such as memcached. In some scenarios, it is a good supplement to relational databases. Thanks to ultra-high performance and rich data structures, Red

  2022-06-01 12:15:24 Views: 251
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  Sharding Construction of mongodb

  Mongodb version 3.2.7 Resource Partition: 192.168.1.11 mongos192.168.1.11:270 27017 murmuri-"config server192.168.1.11:27018----"

  2022-06-01 12:15:20 Views: 243
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  3-unit8 Mariadb database

  # unit8 database # topics covered in this module: * configure and manage database * configure database users and access rights * backup and restore database # basic sql statement operation of database # 1. Download and install yum

  2022-06-01 12:15:14 Views: 223
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  Deploy Reids sharding clusters in the production environment of an enterprise

  1. Environment description redis is not introduced in detail in this article. If you don't know much about redis, you can refer to this link http://www.runoob.com/redis/redis-tutorial.html to make redi.

  2022-06-01 12:15:09 Views: 222
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  DotConnect for Oracle getting started Guide (9): using stored procedures in datasets

  [download the latest version of dotConnect for Oracle] dotConnect for Oracle (formerly known as OraDirect.NET) is based on ADO.NET technology and provides services for applications based on Oracle databases

  2022-06-01 12:15:05 Views: 289
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  Know Oracle's XMLType for the first time

  Oracle xmltype is a new data type supported by Oracle 9i for storing and managing xml data, and provides a lot of functions for saving, retrieving, and manipulating xml documents and management nodes. XMLType is determined by the system

  2022-06-01 12:15:05 Views: 209
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  Linux installs VirtualBox and Oracle VM VirtualBox Extension Pack

  1 download the package VirtualBox platform packages http://download.virtualbox.org/virtualbox/4.3.12/VirtualBox-4.3-4

  2022-06-01 12:15:03 Views: 264
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  Answer the questions zabbix encountered in configure (CentOS)

  The answer to the CentOS encountered by zabbix in configure: in a CentOS system, you will encounter the following four main problems when installing zabbix for configure. / configure-- enable-s

  2022-06-01 12:14:58 Views: 301
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  ORACLE ADF11g: getting started with VO

  In ORACLE ADF, VO is a thing that adds, deletes, modifies and searches, which can be understood as a combination of a collection of ordinary JAVA BEAN (such as List) + DAO. The number of fields in the query statement will be mapped to a JAVA object, and this

  2022-06-01 12:14:58 Views: 300
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  Mysql (3)-data migration backup (for large amounts of data)

  A new job-hopping company came up with database tuning and data migration. We'll make up later on the tuning part. The company currently uses a 5.1 database, which is very old, and with the development of the business, it needs to do read-write separation and master-slave replication. I want to move all the data to the new database. But this library is about six.

  2022-06-01 12:14:57 Views: 208
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  MongoDB installation configuration [1]

  Installation instructions system environment: Centos-5.5 installation software: mongodb-linux-x86_64-2.6.3.tgz download address: http://www.mongodb.org/downloads installation machine: 192.

  2022-06-01 12:14:57 Views: 280
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  Data structure and algorithm principle behind MySQL Index

  This paper takes MySQL database as the research object and discusses some topics related to database index. In particular, MySQL supports many storage engines, and each storage engine supports different indexes, so MySQL databases support multiple index types, such as BTree.

  2022-06-01 12:14:57 Views: 273
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  MongoDB log rotation

  Add the parameter logpath=/data/app_data/mongodb/log/mongodb.log logappend=trueWindows to the configuration file. Only this log rotation method is used. > use admin

  2022-06-01 12:14:57 Views: 223
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  MySQL binlog event detailed explanation

  I am also a vegetable chicken. I would like to ask everyone to point out where blog is wrong or not rigorous. I will correct it in time so as not to mislead the children. Experimental environment: CentOS7.3.1611 + MySQL Community version 5.7.19 reference: rookie DBA's official Wechat account

  2022-06-01 12:14:30 Views: 270
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  Detailed introduction of udev under Linux

  Every time in building an OracleRAC environment, the most common problem is about the ASM disk. By looking at many documents about building RAC on the Internet, we find that Oracle10g RAC is generally modified / etc/udev/rules.d/60-r.

  2022-06-01 12:14:28 Views: 266
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  Zabbix 3.0 distributed Monitoring [9]

  Zabbix 3.0distributed monitoring [9] Zabbix 3.0distributed monitoring [9] October 11,2016 zabbix author QQ:381493251Zabbix Proxy is an agent-like service that can replace Z

  2022-06-01 12:14:23 Views: 249