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  Detailed explanation of Oracle rac process

  Rac process details: 1. RAC background process LMON:LOCK Monitor Processes, also known as Global enqueue service monitor, monitors the status of the entire cluster and maintains the memory structure monitoring of GCS.

  2022-06-01 04:45:26 Views: 293
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  Detect bad tracks and blocks on the hard drive on Linux

  Https://linux.cn/article-7961-1.html lets us start with the definition of bad channels and bad blocks, which are the parts of a disk or flash memory that can no longer be read or written, usually due to specific physical damage to the disk surface or loss of flash transistors.

  2022-06-01 04:45:21 Views: 253
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  Some small things about oracle listener static and dynamic snooping

  Welcome to step on my official account.

  2022-06-01 04:45:16 Views: 241
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  Forward the collection! Exquisite Financial work Summary report PPT template sharing

  At the end of a year, financial statements, this year's summary, New year's resolutions and other things busy everyone confused, as a financial officer, a year's report summary is necessary, want to make the summary of the data intuitive, the most intuitive way is to use PPT to display, at this time there must be a lot of friends will complain

  2022-06-01 04:45:10 Views: 267
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  November 21, 2018 Oracle 11gR2 installation of VMware virtual machine CentOS 7 environment

  I installed it according to the following installation steps, https://blog.csdn.net/j754379117/article/details/40222467 step 1: software installation: this dish is on the VMware virtual machine

  2022-06-01 04:45:09 Views: 238
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  MariaDB 10.1Source Code installation executes mysql_install_db error & quot;system tables failed"

  Failed to initialize the data file of MySQL database [root@localhost maria] #. / scripts/mysql_install_db-- user=mysql-- datadir=/maria

  2022-06-01 04:45:09 Views: 243
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  Password error delay Verification of ORACLE 11g

  The password of the application (JDBC) has expired or changed, and the application is still connected with the old password. Due to 11g password error delay verification, resulting in library cache lock. At the beginning of the inspection, we can see that all the people in library cache lock are J.

  2022-06-01 04:45:08 Views: 264
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  [giant Sequoia Database Sequoiadb] [consultation] [Import and Export]

  [problem description] 1. After the 2300m csv file was imported into the database, 4880m space was used. What is the reason? 2. The space of 4880m is roughly divided into data file space and index file space.

  2022-06-01 04:45:00 Views: 279
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  Analysis of crash-safe replication and matters needing attention of master and slave

  Previously encountered a fault, so the introduction of crash-safe replication, the following detailed description; fault description: slave library (slave side) downtime, after restart, mysql synchronization found that there is a data primary key conflict; fault analysis: slave library downtime, slave library mys

  2022-06-01 04:45:00 Views: 256
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  The number of users transferred to the network has reached 3.16 million, and China Mobile accounts for more than half. Netizens: live up to expectations.

  The number of users transferred to the network has reached 3.16 million, and China Mobile accounts for more than half of the total. Netizens: live up to expectations and transfer to the network. Two days have passed since the Ministry of Industry and Information Technology announced its nationwide launch on November 27th. I don't know if there are any small partners who have completed the transfer of the number to the network, you can comment on it.

  2022-06-01 04:45:00 Views: 309
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  What is the difference between "Huawei Mobile" and "Honor Mobile"? I'll tell you everything today

  As a science and engineering man who loves technology and digital, I spend years on various platforms to exchange knowledge about mobile phones with all kinds of gods. Today I will talk to you about the difference between "Huawei Mobile" and "Honor Mobile". First of all, we need to know that Huawei and Glory are independent, and they both belong to Huawei.

  2022-06-01 04:44:57 Views: 314
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  Expdp/impdp Index constraint Statistics after Import and Export

  The experiment is as follows: SQL > conn scott/tiger;Connected.SQL > select * from tab;TNAME TABTYPE CLUSTERID-

  2022-06-01 04:44:56 Views: 291
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  Deployment of Oracle 11g database

  First, the preface is going to prepare for the exam and review the relevant knowledge of Oracle database, so the prerequisite for learning Oracle must be deployment. At present, the mainstream version of Oracle is 11g, so let's first take a look at how to deploy Oracle.

  2022-06-01 04:44:51 Views: 233
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  Apache+SSL+PHP+JSP+MySQL+IMAP+GD installation Guide (to be transferred)

  On RedHat 7.2, assume that all installation packages are under / pub, the source packages are shown in red, and assume that all of the following operations are done under the telnet or ssh text interface. 1. Installtarget=_blank > J2SDK 1

  2022-06-01 04:44:49 Views: 270
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  MySQL index hints usage

  Index hints can artificially tell the mysql optimizer how to complete the select, such as forcing an index to walk away or ignore an index. Where the specified index must have an index name. Official basic grammar: index_hint:USE

  2022-06-01 04:44:49 Views: 275
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  MySQL5.7.11 mysqlpump multithreaded logical backup tool

  On March 14, 2016, in order to experience the new experience brought by version 5.7.11, I can't wait to test the new features and features. What I've been thinking about these days is the 5.7.11 fixed version of mysqlpump. Before MySQL 5.7.11

  2022-06-01 04:44:49 Views: 261
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  Analysis of initialization parameters of domestic Database Dameng Database (DM7)

  When initializing a database instance, domestic Dameng Database (DM7) will involve the configuration of database identity such as port number, as well as initialization of parameters such as page size and character set. Some of these parameters act in the whole lifecycle of the database instance and cannot be modified once initialized. In the process of actual use

  2022-06-01 04:44:31 Views: 242
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  The Construction method and General method of String

  Public class StringTest {public static void main (String [] args) {/ / 1 String S1 = "a

  2022-06-01 04:44:31 Views: 265
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  Oracle archive log usage: v$recovery_file_dest and v$recovery_area_usage.

  It is important to monitor the use of fast recovery area space to ensure that there is enough space for backups and other recovery-related files! The Oracle database provides two views to monitor the use of the fast recovery area, V$RECOVERY_FILE_DES

  2022-06-01 04:44:31 Views: 250
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  Oracle RAC failed to start (DNS failure)

  Problem: database startup error: ORA-00119, ORA-00132 and other environments: DB:Oracle 11.2.0.4.0OS:Redhat 6.5 problem phenomenon: startup database error: [grid@rac01 ~] $srvc

  2022-06-01 04:44:29 Views: 241