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  15 configuration and archiving of online redo log files for Oracle Admins

  1. There are the following errors in the configuration in the figure above the RedoLog File: 1. Asymmetrically, Group3 has only one member, which leads to write errors; 2. Multiple members of a group are placed on one disk, which not only causes frequent write loads to be concentrated on one disk

  2022-06-01 21:14:35 Views: 246
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  Install Oracle11gR2_64 on OL6.5_64

  Install Oracle11gR2_641 and modify selinuxvi/etc/selinux/config This file controlsthe state of SE in Oracle Linux6.5

  2022-06-01 21:14:35 Views: 210
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  To open a remote connection to a redis server

  Today, what the editor shares with you is the steps for redis to open a remote connection, which many people don't know much about. Today, in order to give you a better understanding of how redis opens a remote connection, I have summarized the following contents for you. Let's move on. I'm sure you'll get something. Redis default

  2022-06-01 21:14:23 Views: 223
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  Explain the performance and monitoring scheme of redis in detail

  This article mainly introduces the redis performance and monitoring scheme in detail, the sample code in this article is very detailed, which has a certain reference value, interested friends can refer to it. 1. Redis slowlog analysis of SLOWLOG subcomman

  2022-06-01 21:14:20 Views: 207
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  Several methods of importing and exporting redis data

  Today, the editor to share with you is several redis data import and export methods, many people do not understand, today, in order to let you know more about redis data import and export methods, so to sum up the following content, let's look down. I'm sure you'll get something. Redis

  2022-06-01 21:14:17 Views: 214
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  Mysql DOS: login account

  Use the command: mysql-u root-p or: mysql-h localhost-u root-pendant murh indicates the server name, localhost indicates the local; #-u is the database user name, and root is the default mysql

  2022-06-01 21:14:11 Views: 272
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  Sqoop error exporting data from Oracle: The Network

  Sqoop executes command:. / sqoop import-- connect jdbc:oracle:thin:@10.112.101.251:1621:crmadbmr-- username bass_et

  2022-06-01 21:14:03 Views: 205
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  Mongodb database installation & set administrator password (separate mongo, no copy set)

  # # initialize system environment, refer to documentation: server system environment initialization, Centos7 system # mongodb download and install mkdir-p / server/src / server/logsgroupadd mongodusera

  2022-06-01 21:14:03 Views: 218
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  Dovecot+mysql pickup service and shell mail

  1.yum install dovecot dovecot-mysql.x86_64-y##dovecot is an open source IMAP and POP3 mail server that supports Linux and email # # dove

  2022-06-01 21:14:03 Views: 226
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  Platform record part acquisition input control (Field)

  Get input control (Field): get the control object instance of a field on the record widget Application: create a new form to drag into the record part and bind a business table, and add a "get input control (Field)" function in the form function management. The specific code is as follows: running effect: original text

  2022-06-01 21:14:01 Views: 270
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  How to remove strict Mode by mysql in linux

  Today, what the editor shares with you is how to remove the strict mode of mysql in linux, which many people do not quite understand. Today, in order to let you know more about the method of removing strict mode of mysql in linux, I summarized the following content for you. Let's look down together. There must be something.

  2022-06-01 21:13:57 Views: 289
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  Old Boys Education Daily question: March 9, 2017-Please explain the meaning and application scenario of the whole line of code at the beginning of if in the following Shell script.

  Please explain the whole line of code that begins with if in the following Shell script. Have you seen its application scenario? if (kill-0$ pid 2 > / dev/du11) then echo "oldboy" else echo "ol"

  2022-06-01 21:13:57 Views: 255
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  What are the startup methods of redis

  What are the ways to start redis? Many people do not understand, today the editor in order to let you know more about the startup mode of redis, so give you a summary of the following content, let's look down. 1. Start redis-server directly and add the'& 'sign to make redis in the background.

  2022-06-01 21:13:57 Views: 213
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  Mysql date difference datediff function

  # date difference: datadiff. The two parameters are time type SELECT DATEDIFF ('2019-2-28); SELECT DATEDIFF (MAX (hiredate), MIN (hi)

  2022-06-01 21:13:57 Views: 261
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  12C RAC for ASM add disk steps

  RHEL 7.2 uses EMC Powerpath to expand 2T disk space, which needs to be added to the 12C RAC for ASM system. The following are the specific steps. The host staff told the expansion aliases to data_center_16 and data_cen.

  2022-06-01 21:13:56 Views: 236
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  [Oracle] tablespaces, users, permissions, roles, auditing

  I think oracle is very difficult to go deep into. One or two hours a day, stick to it! -structure system and principle Dba_data_files: data file Dba_tablespaces: tablespace Dba_segments: segment information Dba_extents

  2022-06-01 21:13:56 Views: 217
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  Basic commands for RMAN

  1.list display command RMAN > list backup;-display backup # lists backup sets, p_w_picpath co

  2022-06-01 21:13:56 Views: 216
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  Summary of mysql actual combat

  The main contents of the operation database at the application level are: installation, startup and connection to the database, modification of the management password of the database, backup and recovery of the database, full backup, incremental backup, physical backup, high availability deployment of logical backup database: optimization of cluster database: database operating system

  2022-06-01 21:13:56 Views: 263
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  Pb12.5.2 directly connected oracle10g

  Recently reinstalled windows7 64-bit, and installed oracle10g64 bit, found that pb even oracle frequent errors. After staying up all night, it was finally solved. The development environment, in addition to database services, also installs a 32-bit oracle client, because pb

  2022-06-01 21:13:55 Views: 204
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  Delete document

  The document records of the MongoDB collection, if not needed, can be permanently deleted by the delete command. Syntax: db.collection.removedb.getCollection ("test"). Remove ({

  2022-06-01 21:13:52 Views: 298