search
HomeDatabaseMysql TutorialLinux下DB2的安装手把手教学篇

今天安装了db2,忙了好一阵子,上网找资料等,终于装好了,下面就把我的步骤跟大家分享一下。 第一步:检查程序包及其版本

  今天安装了db2,忙了好一阵子,上网找资料等,终于装好了,下面就把我的步骤跟大家分享一下。
  第一步:检查程序包及其版本
  compat-libstdc -7.3-2.96.118.i386.rpm
  在linux的安装盘上,找到后使用rpm -icompat-libstdc -7.3-2.96.118.i386.rpm安装即可

  第二步:配置 Linux 内核参数
  /etc/sysctl.conf文件,,添加内核参数
  kernel.msgmni =1024
  kernel.sem = 250 256000 32 1024
  使更改激活:sysctl –p

  第三步:安装
  sh db2_install
  按照提示做

  第四步:创建用户
  /usr/sbin/groupadd db2iadm1
  /usr/sbin/groupadd db2fadm1
  /usr/sbin/useradd –m -g db2iadm1 –d /home/db2inst1 db2inst1
  /usr/sbin/useradd –m -g db2fadm1 –d /home/db2fenc1 db2fenc1

  第五步:创建实例
  /opt/IBM/db2/V8.1/instance/db2icrt –a server –udb2fenc1db2inst1

  第六步:产品许可证
  /opt/IBM/db2/V8.1/adm/db2licm-a/mnt/cdrom/db2/license/db2pe.lic

  第七步:允许SMS的多页分配
  /opt/IBM/db2/V8.1/cfg/db2ln

  第八步:添加DB2端口
  SU - root
  vi /etc/services 加入下面一行
  db2inst1 50000/tcp

  第九步:DB2 配置
  su – db2inst1
  db2set DB2_EXTENDED_OPTIMIZATION=ON
  db2set DB2_DISABLE_FLUSH_LOG=ON
  db2set AUTOSTART=YES
  db2set DB2_STRIPED_CONTAINERS=ON
  db2set DB2_HASH_JOIN=Y
  db2set DB2COMM=tcpip
  db2set DB2_PARALLEL_IO=*
  db2set DB2CODEPAGE=819
  #Update dbm cfg
  db2 update dbm cfg using SVCENAME db2inst1
  db2 update dbm cfg using INDEXREC ACCESS

  第十步:运行DB2
  db2start

  第十一步:创建库
  db2 CREATE DATABASE test1 ALIAS test1 USING CODESETISO8859-1TERRITORY CN
  以后就可以创建表和对表操作了,如 db2 select * from tbl

linux

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
What Are the Limitations of Using Views in MySQL?What Are the Limitations of Using Views in MySQL?May 14, 2025 am 12:10 AM

MySQLviewshavelimitations:1)Theydon'tsupportallSQLoperations,restrictingdatamanipulationthroughviewswithjoinsorsubqueries.2)Theycanimpactperformance,especiallywithcomplexqueriesorlargedatasets.3)Viewsdon'tstoredata,potentiallyleadingtooutdatedinforma

Securing Your MySQL Database: Adding Users and Granting PrivilegesSecuring Your MySQL Database: Adding Users and Granting PrivilegesMay 14, 2025 am 12:09 AM

ProperusermanagementinMySQLiscrucialforenhancingsecurityandensuringefficientdatabaseoperation.1)UseCREATEUSERtoaddusers,specifyingconnectionsourcewith@'localhost'or@'%'.2)GrantspecificprivilegeswithGRANT,usingleastprivilegeprincipletominimizerisks.3)

What Factors Influence the Number of Triggers I Can Use in MySQL?What Factors Influence the Number of Triggers I Can Use in MySQL?May 14, 2025 am 12:08 AM

MySQLdoesn'timposeahardlimitontriggers,butpracticalfactorsdeterminetheireffectiveuse:1)Serverconfigurationimpactstriggermanagement;2)Complextriggersincreasesystemload;3)Largertablesslowtriggerperformance;4)Highconcurrencycancausetriggercontention;5)M

MySQL: Is it safe to store BLOB?MySQL: Is it safe to store BLOB?May 14, 2025 am 12:07 AM

Yes,it'ssafetostoreBLOBdatainMySQL,butconsiderthesefactors:1)StorageSpace:BLOBscanconsumesignificantspace,potentiallyincreasingcostsandslowingperformance.2)Performance:LargerrowsizesduetoBLOBsmayslowdownqueries.3)BackupandRecovery:Theseprocessescanbe

MySQL: Adding a user through a PHP web interfaceMySQL: Adding a user through a PHP web interfaceMay 14, 2025 am 12:04 AM

Adding MySQL users through the PHP web interface can use MySQLi extensions. The steps are as follows: 1. Connect to the MySQL database and use the MySQLi extension. 2. Create a user, use the CREATEUSER statement, and use the PASSWORD() function to encrypt the password. 3. Prevent SQL injection and use the mysqli_real_escape_string() function to process user input. 4. Assign permissions to new users and use the GRANT statement.

MySQL: BLOB and other no-sql storage, what are the differences?MySQL: BLOB and other no-sql storage, what are the differences?May 13, 2025 am 12:14 AM

MySQL'sBLOBissuitableforstoringbinarydatawithinarelationaldatabase,whileNoSQLoptionslikeMongoDB,Redis,andCassandraofferflexible,scalablesolutionsforunstructureddata.BLOBissimplerbutcanslowdownperformancewithlargedata;NoSQLprovidesbetterscalabilityand

MySQL Add User: Syntax, Options, and Security Best PracticesMySQL Add User: Syntax, Options, and Security Best PracticesMay 13, 2025 am 12:12 AM

ToaddauserinMySQL,use:CREATEUSER'username'@'host'IDENTIFIEDBY'password';Here'showtodoitsecurely:1)Choosethehostcarefullytocontrolaccess.2)SetresourcelimitswithoptionslikeMAX_QUERIES_PER_HOUR.3)Usestrong,uniquepasswords.4)EnforceSSL/TLSconnectionswith

MySQL: How to avoid String Data Types common mistakes?MySQL: How to avoid String Data Types common mistakes?May 13, 2025 am 12:09 AM

ToavoidcommonmistakeswithstringdatatypesinMySQL,understandstringtypenuances,choosetherighttype,andmanageencodingandcollationsettingseffectively.1)UseCHARforfixed-lengthstrings,VARCHARforvariable-length,andTEXT/BLOBforlargerdata.2)Setcorrectcharacters

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

MinGW - Minimalist GNU for Windows

MinGW - Minimalist GNU for Windows

This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

DVWA

DVWA

Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

PhpStorm Mac version

PhpStorm Mac version

The latest (2018.2.1) professional PHP integrated development tool