redhat5下安裝informix

來源:互聯網
上載者:User

 

作業系統:Red Hat Enterprise LinuxServer release 5.5

informix版本:Informix_Ultimate_11.70.UC3_LIN_x86_32_FixPack.tar

把本機IP和hostname寫到/etc/hosts裡。

1.建立informix使用者和組

[root@informix ~]# groupadd -g 1000 informix

[root@informix ~]# useradd -u 1000 -g informix  -m informix

[root@informix ~]# passwd informix

Changing password for user informix.

New UNIX password:

BAD PASSWORD: it is based on a dictionary word

 Retype new UNIX password:

 passwd: all authentication tokens updated successfully

[root@informix ~]# id informix

uid=1000(informix) gid=1000(informix) groups=1000(informix)

2.解壓檔案

[root@informix ~]# mkdir /usr/informix            #資料庫安裝目錄

[root@informix ~]#chown informix:informix /usr/informix

[root@informix ~]#tar xvf  Informix_Ultimate_11.70.UC3_LIN_x86_32_FixPack.tar  -C /usr/informix/insta

3.安裝軟體:

由於informix預設會把軟體安裝到/opt/IBM/informix下,要更改目錄可以在安裝的時候更改也可以安裝前更改

安裝前設定安裝目錄:

export INFORMIXDIR=/usr/informix

以下操作以root使用者執行:

1) 進入軟體目錄執行安裝程式ids_install

[root@informix insta]# ./ids_install

 

4.配置

1)設定環境變數

以informix 使用者身份登入

[root@informix ~]# su - informix

[informix@informix ~]$vi ids.env       #將以下命令列(總計3行)添加到ids.env 檔案:

export INFORMIXDIR=/usr/informix

export INFORMIXSERVER=demo_on

export PATH=$INFORMIXDIR/bin:$PATH

 

[informix@informix ~]$vi .bash_profile            #在後面加上

INFORMIXDIR=/usr/informix

INFORMIXSERVER=informix

PATH=$PATH:$HOME/bin:$INFORMIXDIR/bin

export PATH INFORMIXDIR INFORMIXSERVER

2)使設定環境生效:

[informix@informix ~]$. ./ids.env

[informix@informix ~]$ source .bash_profile

3)配置onconfig和sqlhosts

cd /$INFORMIXDIR/etc/

cp onconfig.std onconfig

cp sqlhosts.std sqlhosts

 

vi onconfig

ROOTNAME rootdbs

ROOTPATH /usr/informix/dbspaces/rootdbs

MSGPATH /usr/informix/log/online.log

SERVERNUM 1

DBSERVERNAME informix

SHMBASE 0x10000000L

TAPEDEV /dev/null

DBSPACETEMP     tmpdbs

 

[informix@informix ~]$mkdir /usr/informix/dbspaces

[informix@informix ~]$mkdir /usr/informix/log

[informix@informix ~]$cd /usr/informix/dbspaces/

[informix@informix ~]$touch rootdbs

[informix@informix ~]$chmod 660 rootdbs

[informix@informix ~]$cd $INFORMIXDIR/tmp

[informix@informix ~]$touch tmpdbs

[informix@informix ~]$chmod 660 tmpdbs

 

vi sqlhosts      #尾行加

informix  onsoctcp         informix.hans.comsqlexec

 

[informix@informix ~]#vi /etc/services

sqlexec    9999/tcp

5.啟動和關閉資料庫

1)啟動

[informix@informix ~]$oninit -ivy

啟動時報:

shmget: [EEXIST][17]: key 52564801: shared memory already exists

日誌資訊:

10:50:13  IBM Informix Dynamic Server Started.

10:50:13  shmget: [EEXIST][17]: key 52564801: shared memory already exists

10:50:13  mt_shm_init: can't create resident segment

我的網上搜的解決方案:

NETTYPE          # Configure poll thread(s) for nettype ->暫時不設

#NETTYPE         tlitcp,1,20,NET # Configure poll thread(s) for nettype

 

NUMCPUVPS       1              # Number of user (cpu) vps ->暫時改為1

 

BUFFERS         10000           # Maximum number of shared buffers  ->暫時減小10倍為10000

CKPTINTVL       3600               # Check point interval (in sec)   ->這個設定成3600先。

oninit -ivy前請先用ipcs檢查下是否有informix使用者佔用了記憶體段。

但NUMCPUVPS和BUFFERS 在onconfig檔案裡沒有找到。

同時我又把SERVERNUM 設定為1,但我在另一個安裝好的庫上看到這個沒有設定值

這次啟動成功。

[informix@informix ~]$oninit -ivy

Reading configuration file '/usr/informix/etc/onconfig'...succeeded

Creating /INFORMIXTMP/.infxdirs...succeeded

Checking config parameters...succeeded

Allocating and attaching to shared memory...succeeded

Creating resident pool 10596 kbytes...succeeded

Allocating 100016 kbytes for buffer pool of 2K page size...succeeded

Creating infos file "/usr/informix/etc/.infos.informix"...succeeded

Linking conf file "/usr/informix/etc/.conf.informix"...succeeded

Initializing rhead structure...succeeded

Writing to infos file...succeeded

Initialization of Encryption...succeeded

Initializing ASF...succeeded

Initializing Dictionary Cache and SPL Routine Cache...succeeded

Bringing up ADM VP...succeeded

Creating VP classes...succeeded

Onlining 0 additional cpu vps...succeeded

Onlining 2 IO vps...succeeded

Forking main_loop thread...succeeded

Initializing DR structures...succeeded

Forking 1 'ipcshm' listener threads...succeeded

Starting tracing...succeeded

Initializing 8 flushers...succeeded

Initializing SDS Server network connections...succeeded

Initializing log/checkpoint information...succeeded

Initializing dbspaces...succeeded

Opening primary chunks...succeeded

Opening mirror chunks...succeeded

Validating chunks...succeeded

Initialize Async Log Flusher...succeeded

Starting B-tree Scanner...succeeded

Initializing DBSPACETEMP list...succeeded

Init ReadAhead Daemon...succeeded

Checking database partition index...succeeded

Initializing dataskip structure...succeeded

Checking for temporary tables to drop...succeeded

Updating Global Row Counter...succeeded

Forking onmode_mon thread...succeeded

Creating periodic thread...succeeded

Starting scheduling system...succeeded

Verbose output complete: mode = 5

 

運行測試程式:dbaccessdemo7

2)關閉

[informix@informix ~]$onmode -ky

 

關閉資料後又重新啟動時又報錯

日誌資訊:

14:47:39  IBM Informix Dynamic Server Started.

 

Tue Aug  2 14:47:40 2011

 

14:47:40  Event alarms enabled.  ALARMPROG = '/usr/informix/etc/alarmprogram.sh'

14:47:40  Booting Language <c> from module <>

14:47:40  Loading Module <CNULL>

14:47:40  Booting Language <builtin> from module <>

14:47:40  Loading Module <BUILTINNULL>

14:47:46  DR: DRAUTO is 0 (Off)

14:47:46  DR: ENCRYPT_HDR is 0 (HDR encryption Disabled)

14:47:46  IBM Informix Dynamic Server Version 11.70.UC3 Software Serial Number AAA#B000000

14:47:46  DISK INITIALIZATION ABORTED: potential instance overwrite detected.

To disable this check, set FULL_DISK_INIT to 1 in your config file and retry.

 

14:47:46  oninit: Fatal error in shared memory initialization

 

14:47:46  IBM Informix Dynamic Server Stopped.

 

14:47:46  mt_shm_remove: WARNING: may not have removed all/correct segments

網上給的解決方案:

在11.70中加入了FULL_DISK_INIT 這個參數,對當前已經初始化的dbspace進行保護,若是需要初始化dbspace,需要更改這個參數為1 .

 只要初始化成功了,該參數就自動變為0.

以後啟動就不需要使用-i 這個命令了,直接使用oninit -vy 就行了。-i 只需要在第一次初始化的時候使用。。

設定成1啟動成功。

 

建立資料庫:

1、使用dbaccess進入informix互動環境

2、選擇Database,斷行符號

3、選擇Create,斷行符號

4、輸入資料庫名:hans,斷行符號

5、選擇Dbspace(資料表空間)  ,斷行符號

6、選擇跟局資料資料庫bureaudb一樣的資料表空間,斷行符號

7、選擇Log ,斷行符號

8、選擇Log,斷行符號(選擇記錄模式,其他不支援事務)

9、選擇Exit,斷行符號

10、選擇Create-new-database ,斷行符號。

此時資料庫應該已經建立。

查看某個資料庫的資料表空間:

       1、使用dbaccess進入informix互動環境

       2、選擇Database,斷行符號

       3、選擇Select,斷行符號

       4、選擇局資料資料庫bureaudb,斷行符號

       5、選擇Info,斷行符號

       6、選擇dBSpace,斷行符號

 

本文出自 “linux管理” 部落格

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