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本篇內容介紹了“dgbroker搭建的完整過程”的有關知識,在實際案例的操作過程中,不少人都會遇到這樣的困境,接下來就讓小編帶領大家學習一下如何處理這些情況吧!希望大家仔細閱讀,能夠學有所成!
一個表或索引或其它對象使用BUFFER CACHE,最終使用哪個CBC LATCH,由其文件號以及數據塊號,進行HASH后使用指定的CBC LATCH
使用Shell腳本實現自動化靜默安裝Oracle軟件
下載oracle 11g
下載地址:wget http://v.yingsun.net/cobra/download/linux.x64_11gR2_database_1of2.zip
下載地址:wget http://v.yingsun.net/cobra/download/linux.x64_11gR2_database_2of2.zip
一 安裝java
查看CentOS自帶JDK是否已安裝。yum list installed |grep java
查看yum庫中的Java安裝包 命令:yum -y list java 看看可安裝的軟件包有沒有java-1.8.0-openjdk
二 檢查和安裝需要的rpm
yum -y install binutils compat-libstdc++ compat-libstdc++-33 elfutils-libelf-devel gcc gcc-c++ glibc-devel glibc-headers ksh libaio-devel libstdc++-devel make sysstat unixODBC-devel binutils-* compat-libstdc++* elfutils-libelf* glibc* gcc-* libaio* libgcc* libstdc++* make* sysstat* unixODBC* wget unzip
unixODBC-devel
還有必須下載的包
wget ftp://ftp.pbone.net/mirror/www.whiteboxlinux.org/whitebox/4/en/updates/i686/glibc-2.3.4-2.43.i686.rpm
yum -y install binutils compat-libcap1 compat-libstdc++-33 compat-libstdc++-33*i686 compat-libstdc++-33*.devel compat-libstdc++-33 compat-libstdc++-33*.devel gcc gcc-c++ glibc glibc*.i686 glibc-devel glibc-devel*.i686 ksh libaio libaio*.i686 libaio-devel libaio-devel*.devel libgcc libgcc*.i686 libstdc++ libstdc++*.i686 libstdc++-devel libstdc++-devel*.devel libXi libXi*.i686 libXtst libXtst*.i686 make sysstat unixODBC unixODBC*.i686 unixODBC-devel unixODBC-devel*.i686
安裝依賴包
rpm -q binutils compat-libcap1 compat-libstdc++-33 gcc gcc-c++ glibc glibc-devel ksh libaio libaio-devel libgcc libstdc++ libstdc++-devel libXi libXtst make sysstat unixODBC unixODBC-devel
檢查有沒有31個
還能用如下方式檢查,包括centos6,centos7的包
rpm -q --qf '%{NAME}-%{VERSION}-%{RELEASE} (%{ARCH})\n' binutils \
compat-libcap1 \
compat-libstdc++-33 \
elfutils-libelf \
elfutils-libelf-devel \
gcc \
gcc-c++ \
glibc \
glibc-common \
glibc-devel \
glibc-headers \
ksh \
libaio \
libaio-devel \
libgcc \
libstdc++ \
libstdc++-devel \
libXi \
libXtst \
make \
sysstat \
unixODBC \
unixODBC-devel
各個版本的檢查包和版本課看官方文檔
https://docs.oracle.com/cd/E11882_01/install.112/e24326/toc.htm#BHCFACHG
三 創建用戶組和用戶
userdel -r oracle
groupadd -g 700 oinstall
groupadd -g 701 dba
useradd -g oinstall -G dba -u 700 oracle
passwd oracle
id oracle
四 設置ORACLE環境變量
su - oracle
vi ~/.bash_profile
export ORACLE_BASE=/u02/oracle
export ORACLE_HOME=/u02/oracle/product/11.2.0/dbhome_1
export ORACLE_SID=orcl
export NLS_LANG="american_america.AL32UTF8"
export NLS_DATE_FORMAT="YYYY-MM-DD HH24:Mi:SS"
export LD_LIBRARY_PATH=$ORACLE_HOME/lib
export PATH=$ORACLE_HOME/bin:$PATH
//腳本方式
new_export = "export ORACLE_BASE=/u02/oracle"
echo "export ORACLE_BASE=/u02/oracle" >> ~/.bash_profile
echo "export ORACLE_HOME=/u02/oracle/product/11.2.0/dbhome_1" >> ~/.bash_profile
echo "export ORACLE_SID=orcl" >> ~/.bash_profile
bash shell:腳本中修改profile文件更新LD_LIBRARY_PATH的示例 http://blog.csdn.net/10km/article/details/51953721
source ~/.bash_profile
查看環境變量是否完成
env | grep ORA
五 創建安裝目錄
su - root
mkdir -p /u02/oracle
mkdir -p /u02/oracle/product/11.2.0/dbhome_1
chown -R oracle:oinstall /u02/oracle
chmod -R 775 /u02/oracle
vi /etc/oraInst.loc
inventory_loc==/home/oracle/oraInventory
inst_group=oinstall
source /etc/oraInst.loc
chown oracle:oinstall /etc/oraInst.loc
chmod 664 /etc/oraInst.loc
五 解壓
unzip p10404530_112030_Linux-x86-64_1of7.zip; unzip p10404530_112030_Linux-x86-64_2of7.zip
六 復制響應文件模板
用oracle用戶復制
su - oracle
mkdir /home/oracle/etc
mkdir /home/oracle/oraInventory
cp /u02/oracle/database/response/* /home/oracle/etc/
七 設置響應文件
su - root
chmod 700 /home/oracle/etc/*.rsp(注意所有者,oinstall)
八 靜默安裝Oracle軟件
su - oracle
修改安裝Oracle軟件的響應文件/home/oracle/etc/db_install.rsp
#刪除應答文件中的注釋行(以#開頭)
$ sed -i 's/^#.*$//g' *.rsp
刪除沒有內容的空行(^$)
$ sed -i '/^$/d' *.rsp
oracle.install.responseFileVersion=/oracle/install/rspfmt_dbinstall_response_schema_v11_2_0
oracle.install.option=INSTALL_DB_SWONLY // 29 安裝類型
ORACLE_HOSTNAME=oracle // 37 主機名稱(hostname查詢)
UNIX_GROUP_NAME=oinstall // 42 安裝組
INVENTORY_LOCATION=/home/oracle/oraInventory //47 INVENTORY目錄(不填就是默認值) 注意:這里inventory目錄最好不要填寫與oracle安裝路徑一致的目錄,會報錯
SELECTED_LANGUAGES=en,zh_CN,zh_TW // 78 選擇語言
ORACLE_HOME=/u02/oracle/product/11.2.0/dbhome_1 // 83 oracle_home
ORACLE_BASE=/u02/oracle // 88 oracle_base
oracle.install.db.InstallEdition=EE // 99 oracle版本
oracle.install.db.isCustomInstall=false //自定義安裝,否,使用默認組件
oracle.install.db.DBA_GROUP=dba // 143 dba用戶組
oracle.install.db.OPER_GROUP=oinstall // 147 oper用戶組
oracle.install.db.config.starterdb.type=GENERAL_PURPOSE // 160 數據庫類型
oracle.install.db.config.starterdb.globalDBName=orcl // 165 globalDBName
oracle.install.db.config.starterdb.SID=orcl // 170 SID
oracle.install.db.config.starterdb.memoryLimit=81920 // 200 自動管理內存的內存(M)
oracle.install.db.config.starterdb.password.ALL=oracle // 233 設定所有數據庫用戶使用同一個密碼
SECURITY_UPDATES_VIA_MYORACLESUPPORT=false // 376(手動寫了false)
DECLINE_SECURITY_UPDATES=true // 385 設置安全更新(貌似是有bug,這個一定要選true,否則會無限提醒郵件地址有問題,終止安裝。PS:不管地址對不對)
執行命令 開始默認安裝
cd /u02/oracle/database
./runInstaller -ignorePrereq -showProgress -silent -responseFile /home/oracle/etc/db_install.rsp
./runInstaller -ignorePrereq -showProgress -silent -force -responseFile /home/oracle/etc/db_install.rsp
./runInstaller -silent -force -responseFile /home/oracle/etc/db_install.rsp
這時可以看安裝日志
INFO: Number of threads for fast copy :1
這里在centos7上安裝oracle11g時,不論11.1.0.1還是 11.2.0.4 都會報錯
String: Error in invoking target 'agent nmhs' of makefile '/u02/oracle/product/11.2.0/dbhome_1/sysman/lib/ins_emagent.mk'.
這個錯誤相當于圖形界面安裝時遇到的錯誤,但圖形界面安裝遇到錯誤,會停止,且提供重試的按鈕,靜默安裝就不成,具體解決方法可以參考
http://www.jb51.net/article/129719.htm
安向導執行倆文件
/home/oracle/oraInventory/orainstRoot.sh
/u02/oracle/product/11.2.0/dbhome_1/root.sh
九 靜默配置網絡
編輯netca.rsp文件
$ more /u02/oracle/database/response/netca.rsp
[GENERAL]
RESPONSEFILE_VERSION="11.2"
CREATE_TYPE="CUSTOM"
[oracle.net.ca]
INSTALLED_COMPONENTS={"server","net8","javavm"}
INSTALL_TYPE=""typical""
LISTENER_NUMBER=1
LISTENER_NAMES={"LISTENER"}
LISTENER_PROTOCOLS={"TCP;1521"}
LISTENER_START=""LISTENER""
NAMING_METHODS={"TNSNAMES","ONAMES","HOSTNAME"}
NSN_NUMBER=1
NSN_NAMES={"EXTPROC_CONNECTION_DATA"}
NSN_SERVICE={"PLSExtProc"}
NSN_PROTOCOLS={"TCP;HOSTNAME;1521"}
在oracle用戶下
$ORACLE_HOME/bin/netca /silent /responsefile /home/oracle/database/response/netca.rsp
十 靜默安裝數據庫
在oracle 用戶安裝。需要配置靜默安裝數據庫響應的模板文件,也是在安裝軟件包中解壓在database下的response 目錄下的 dbca_rsp 文件,具體配置如下
vim dbca.rsp
//$ more /u02/soft/database/response/dbca.rsp
cp /u02/oracle/database/response/dbca.rsp /u02/oracle/database/response/dbca.rsp.bak
vi /u02/oracle/database/response/dbca.rsp
[GENERAL]
RESPONSEFILE_VERSION = "11.2.0"
OPERATION_TYPE = "createDatabase"
[CREATEDATABASE]
GDBNAME = "lanmao" #全局數據庫的名字 DB_NAME_DB_DOMAIN
SID = "orcl" # 數據庫實例,根據上面的你寫的SID 一樣的,隨便寫。
TEMPLATENAME = "General_Purpose.dbc" # 這個可以是默認的模板,不會寫默認的,最好是默認,
這里是我們dba 寫的,所以就用上了。
SYSPASSWORD = "2011@oracle"
SYSTEMPASSWORD = "2011@oracle"
SYSMANPASSWORD = "2011@oracle"
DBSNMPPASSWORD = "2011@oracle" # 前面這四個都可以不管,默認就行
CHARACTERSET = "ZHS16GBK" #編碼
NATIONALCHARACTERSET=“UTF8” #編碼
[createTemplateFromDB]
SOURCEDB = "iZ2zehy7gff0kpg1swp1czZ:1521:orcl"
SYSDBAUSERNAME = "system"
TEMPLATENAME = "My Copy TEMPLATE"
[createCloneTemplate]
SOURCEDB = "orcl"
TEMPLATENAME = "My Clone TEMPLATE"
[DELETEDATABASE]
SOURCEDB = "orcl"
[generateScripts]
TEMPLATENAME = "New Database"
GDBNAME = "orcl11.us.oracle.com"
[CONFIGUREDATABASE]
[ADDINSTANCE]
DB_UNIQUE_NAME = "orcl11g.us.oracle.com"
NODELIST=
SYSDBAUSERNAME = "sys"
[DELETEINSTANCE]
DB_UNIQUE_NAME = "orcl11g.us.oracle.com"
INSTANCENAME = "orcl11g"
SYSDBAUSERNAME = "sys"
$ORACLE_HOME/bin/dbca -silent -responseFile /db/soft/database/response/dbca.rsp
$ORACLE_HOME/bin/dbca -silent -responseFile /home/oracle/etc/dbca.rsp
/u02/oracle/database/response/dbca.rsp
十一 刪除方法
數據庫安裝成功后,要刪除執行的命令
先聽數據庫
/home/oracle/database/dbca -silent -deleteDatabase -sourcedb orcl11g -sid orcl11g -sysDBAUserName system -sysDBAPassword oracle
沒安裝成功時刪除數據庫和軟件方法
刪除/u02/oracle/oradata目錄下對應數據庫文件夾
刪除/u02/oracle/flash_recovery_area 目錄下對應數據庫文件夾
最重要/etc/oratab 刪除里面最后的對應數據庫的記錄
--刪除 vi /home/oracle/oraInventory/ContentsXML/inventory.xml
root用戶
swapoff -a && swapon -a
rm -fr /u02/oracle/oradata
rm -fr /u02/oracle/flash_recovery_area
rm -fr /home/oracle/oraInventory
rm -fr /u02/oracle/product/11.2.0/dbhome_1
vi /etc/oratab
--vi /home/oracle/oraInventory/ContentsXML/inventory.xml
--sed -i '/^<HOME NAME="OraDb11g_home1"/d' /home/oracle/oraInventory/ContentsXML/inventory.xml
mkdir -p /u02/oracle/product/11.2.0/dbhome_1
chown -R oracle:oinstall /u02/oracle
chmod -R 775 /u02/oracle
mkdir -p /u02/oracle/oradata
mkdir -p /u02/oracle/flash_recovery_area
chown -R oracle:oinstall /u02/oracle/oradata
chmod -R 775 /u02/oracle/oradata
su - oracle
mkdir /home/oracle/oraInventory
/u02/oracle/oradiag_oracle/diag/clients/user_oracle/host_2133379358_76/alert
跟蹤錯誤sqlplus 方法
strace sqlplus / as sysdba
strace -f -o /tmp/sqlplus.log sqlplus / as sysdba
查看為什么出現 ORA-12547: TNS:lost contact
select open_mode from v$database;
遇到的問題
問題1
在靜默安裝oracle的時候,在安裝軟件以后,進入sqlplus后,總是報TNS connect lost,這時就在網上查看了這個錯誤對應問題,其中說是
bin目錄里oracle執行文件大小為0,后來就反復裝,發現裝的時候果然系統裝到link oracle的時候就不動了,最后看日志的時候看這里最終
報錯。然后就在日志里查看了對應的錯誤。和日志里遇到的第一個錯誤。
其實判斷這個題很容易,重要的是看日志
日志在安裝時,已經輸出了具體位置和文件名,打開后就能看到。里面發現的第一個報錯信息
INFO: collect2: error: ld returned 1 exit status
make[1]: *** [/u02/oracle/product/11.2.0/dbhome_1/sysman/lib/emdctl] Error 1
make: *** [emdctl] Error 2
INFO: End output from spawned process.
INFO: ----------------------------------
INFO: Exception thrown from action: make
Exception Name: MakefileException
Exception String: Error in invoking target 'agent nmhs' of makefile '/u02/oracle/product/11.2.0/dbhome_1/sysman/lib/ins_emagent.mk'. See '/home/oracle/oraInventory/logs/installActions2017-12-12_04-48-00PM.log' for details.
Exception Severity: 1
然后根據網上的提示就是在ins_emagent里加 -lnnet11
然后為讓這些字節是0的文件生效,就執行了bin目錄里的relink all
最后oracle文件就生成了,且在進入sqlplus就不報tns的錯誤了,最后說的是連接一個正常實例的問題。
打印日志的時候,在這個位置會等很長時間
INFO: - Linking Oracle
rm -f /u02/oracle/product/11.2.0/dbhome_1/rdbms/lib/oracle
INFO: gcc -o /u02/oracle/product/11.2.0/dbhome_1/rdbms/lib/oracle -m64 -z noexecstack -L/u02/oracle/product/11.2.0/dbhome_1/rdbms/lib/ -L/u02/oracle/product/11.2.0/dbhome_1/lib/ -L/u02/oracle/product/11.2.0/dbhome_1/lib/stubs/ -Wl,-E /u02/oracle/product/11.2.0/dbhome_1/rdbms/lib/opimai.o /u02/oracle/product/11.2.0/dbhome_1/rdbms/lib/ssoraed.o /u02/oracle/product/11.2.0/dbhome_1/rdbms/lib/ttcsoi.o -Wl,--whole-archive -lperfsrv11 -Wl,--no-whole-archive /u02/oracle/product/11.2.0/dbhome_1/lib/nautab.o /u02/oracl
INFO: e/product/11.2.0/dbhome_1/lib/naeet.o /u02/oracle/product/11.2.0/dbhome_1/lib/naect.o /u02/oracle/product/11.2.0/dbhome_1/lib/naedhs.o /u02/oracle/product/11.2.0/dbhome_1/rdbms/lib/config.o -lserver11 -lodm11 -lcell11 -lnnet11 -lskgxp11 -lsnls11 -lnls11 -lcore11 -lsnls11 -lnls11 -lcore11 -lsnls11 -lnls11 -lxml11 -lcore11 -lunls11 -lsnls11 -lnls11 -lcore11 -lnls11 -lclient11 -lvsn11 -lcommon11 -lgeneric11 -lknlopt `if /usr/bin/ar tv /u02/oracle/product/11.2.0/dbhome_1/rdbms/lib/libknlopt.a | grep xsyeolap
......
`cat /u02/oracle/product/11.2.0/db
INFO: home_1/lib/sysliblist` -Wl,-rpath,/u02/oracle/product/11.2.0/dbhome_1/lib -lm `cat /u02/oracle/product/11.2.0/dbhome_1/lib/sysliblist` -ldl -lm -L/u02/oracle/product/11.2.0/dbhome_1/lib
orapwd FILE=orapwdORCL11g.pwd PASSWORD=welcome1 ENTRIES=30
問題2 創建數據庫時報錯
排錯方法 看建立數據庫時alert方法
[oracle@iZ2zehy7gff0kpg1swp1czZ ~]$ cd $ORACLE_BASE/diag/rdbms/orcl11g/orcl11g/trace
[oracle@iZ2zehy7gff0kpg1swp1czZ trace]$ ls -alcr | grep alert
-rw-r----- 1 oracle oinstall 64209 Dec 14 14:45 alert_orcl11g.log
[oracle@iZ2zehy7gff0kpg1swp1czZ trace]$ ls -alcr | grep alert
在其中找到了pfile文件
/u02/oracle/cfgtoollogs/dbca/orcl11g/initorcl11gTemp.ora
startup nomount pfile=/u02/oracle/cfgtoollogs/dbca/orcl11g/initorcl11gTemp.ora;
/u02/oracle/diag/rdbms/orcl11g/orcl11g/trace/orcl11g_ora_16270.trc
要根據pfile生成spfile,數據庫就能啟動到open了
create spfile from pfile='/u02/oracle/cfgtoollogs/dbca/orcl11g/initorcl11gTemp.ora'
create spfile from pfile='$ORACLE_HOME/dbs/initorcl11g.ora'
問題3 手工建庫時的問題
根據文檔手工創建數據庫,但輸入創建語句后,系統提示如下錯誤
ERROR at line 1:
ORA-01092: ORACLE instance terminated. Disconnection forced
ORA-01501: CREATE DATABASE failed
ORA-01519: error while processing file '?/rdbms/admin/dtxnspc.bsq' near line 5
ORA-00604: error occurred at recursive SQL level 1
ORA-30012: undo tablespace 'UNDOTBS1' does not exist or of wrong type
這個提示實際很明顯,但特別注意的是要保證參數文件里的回退表空間名字和create database語句
里的表空間名字要一樣,而不是和create database里的回退數據文件名一樣,這很重要,這可以保證
后面的執行腳本時沒有莫名其妙的錯誤。
手工建庫的過程如下
1 刪除已有數據庫
rm -fr oradata/orcl11g/*.*
rm -fr fast_recovery_area/orcl11g/control02.ctl
2
orapwd FILE=orapwdSORCL.pwd PASSWORD=oracle ENTRIES=30
CREATE SPFILE='spfile.ora' FROM
PFILE='init.ora';
CREATE DATABASE orcl11g
USER SYS IDENTIFIED BY oracle
USER SYSTEM IDENTIFIED BY oracle
LOGFILE GROUP 1 ('/u02/oracle/oradata/orcl11g/redo01.log') SIZE 100M BLOCKSIZE 512,
GROUP 2 ('/u02/oracle/oradata/orcl11g/redo02.log') SIZE 100M BLOCKSIZE 512,
GROUP 3 ('/u02/oracle/oradata/orcl11g/redo03.log') SIZE 100M BLOCKSIZE 512
MAXLOGFILES 5
MAXLOGMEMBERS 5
MAXLOGHISTORY 1
MAXDATAFILES 100
CHARACTER SET ZHS16GBK
NATIONAL CHARACTER SET AL16UTF16
EXTENT MANAGEMENT LOCAL
DATAFILE '/u02/oracle/oradata/orcl11g/system01.dbf' SIZE 325M REUSE
SYSAUX DATAFILE '/u02/oracle/oradata/orcl11g/sysaux01.dbf' SIZE 325M REUSE
DEFAULT TABLESPACE users
DATAFILE '/u02/oracle/oradata/orcl11g/users01.dbf'
SIZE 500M REUSE AUTOEXTEND ON MAXSIZE UNLIMITED
DEFAULT TEMPORARY TABLESPACE tempts1
TEMPFILE '/u02/oracle/oradata/orcl11g/temp01.dbf'
SIZE 20M REUSE
UNDO TABLESPACE undotbs --undotbs 必須和參數文件中指定名字一樣
DATAFILE '/u02/oracle/oradata/orcl11g/UNDOTBS_01.dbf' --UNDOTBS_01沒事隨便取名
SIZE 200M REUSE AUTOEXTEND ON MAXSIZE UNLIMITED
rm -fr /tmp/logsql.txt
spool /tmp/logsql.txt --這樣可以執行sql腳本后的日志
@?/rdbms/admin/catalog.sql
@?/rdbms/admin/catproc.sql
spool off
克隆安裝數據庫軟件
在一臺機器上克隆安裝第二個oracle 軟件
1增加swap分區
dd if=/dev/zero of=/home/swap1 bs=612 count=612000
mkswap /home/swap1
swapon /home/swap1
2復制dbhome_1到新位置 cp -r /u02/oracle/product/11.2.0/dbhome_1 /u03_clone/oracle/product/11.2.0/dbhome_1
3chown -R oracle:oinstall /u03_clone/oracle
su - oracle
4 登記復制后的信息命令
cd /u03_clone/oracle/product/11.2.0/dbhome_1/clone/bin
perl clone.pl ORACLE_BASE=/u03_clone/oracle ORACLE_HOME=/u03_clone/oracle/product/11.2.0/dbhome_1 ORACLE_HOME_NAME=OraDb11g_home_clone
5 驗證是否加入產品列表目錄,軟件是否安裝成功
vi /home/oracle/oraInventory/ContentsXML/inventory.xml
dgbroker
1:主庫配置listener.ora文件和tnsnames.ora文件,添加GLOBAL_DBNAME參數,重啟監聽器,所有的節點都需要配置
cat $ORACLE_HOME/network/admin/listener.ora
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = PRIMARY)
(ORACLE_HOME = /u02/oracle/product/11.2.0/dbhome_1)
(SID_NAME = orcl11g)
)
(SID_DESC =
(GLOBAL_DBNAME = PRIMARY_DGMGRL)
(ORACLE_HOME = /u02/oracle/product/11.2.0/dbhome_1)
(SID_NAME = orcl11g)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = iZ2zehy7gff0kpg1swp1czZ)(PORT = 1521))
)
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)
ADR_BASE_LISTENER = /u02/oracle
cat $ORACLE_HOME/network/admin/tnsnames.ora
PRIMARY =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = iZ2zehy7gff0kpg1swp1czZ)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl11g.localdomain)
)
)
PHYSICAL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = iZ2zehy7gff0kpg1swp1czZ)(PORT = 1522))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl11g.localdomain)
)
)
復制主庫listener和tnsname到備庫
cd /u02/oracle/product/11.2.0/dbhome_1/network/admin
cp listener.ora tnsnames.ora /u03_clone/oracle/product/11.2.0/dbhome_1/network/admin/
備庫上的listener和tnsname
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = PHYSICAL)
(ORACLE_HOME = /u03_clone/oracle/product/11.2.0/dbhome_1)
(SID_NAME = sorcl11g)
)
(SID_DESC =
(GLOBAL_DBNAME = PHYSICAL_DGMGRL)
(ORACLE_HOME = /u03_clone/oracle/product/11.2.0/dbhome_1)
(SID_NAME = sorcl11g)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = iZ2zehy7gff0kpg1swp1czZ)(PORT = 1521))
)
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)
ADR_BASE_LISTENER = /u02/oracle
備庫的tnsname
PHYSICAL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = iZ2zehy7gff0kpg1swp1czZ)(PORT = 1522))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl11g.localdomain)
)
)
PRIMARY =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = iZ2zehy7gff0kpg1swp1czZ)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl11g.localdomain)
)
)
注意 這里端口號和主庫的端口不應一致,因為此時環境是一個節點上有兩個ORACLE產品兩個ORACLE數據庫
2:設置DG_BROKER_START參數,所有的節點都需要配置
2.1基本配置
alter system set db_unique_name='PRIMARY' scope=spfile;
alter system set standby_file_management ='AUTO';
alter database add standby logfile group 11 '/u02/oracle/oradata/orcl11g/standbylog/standby11.log' size 50m;
alter database add standby logfile group 12 '/u02/oracle/oradata/orcl11g/standbylog/standby12.log' size 50m;
alter database add standby logfile group 13 '/u02/oracle/oradata/orcl11g/standbylog/standby13.log' size 50m;
alter database add standby logfile group 14 '/u02/oracle/oradata/orcl11g/standbylog/standby14.log' size 50m;
2.2主庫歸檔
shutdown immediate;
startup mount;
alter system set log_archive_dest_1='location=/u02/oracle/oradata/orcl11g/archivelog';
alter database archivelog;
主庫啟動broker
show parameter dg_broker_start;
!ps -ef |grep dmon
alter system set dg_broker_start=TRUE;
!ps -ef |grep dmon
alter database open;
在主庫重新生成pfile create pfile from spfile;
2.3 備份主庫:
a.rman target /
b.backup database;
2.4 在備庫上克隆主庫:
a.cd /u02/oracle/product/11.2.0/dbhome_1/dbs
cp initorcl11g.ora orapworcl11g /u03_clone/oracle/product/11.2.0/dbhome_1/dbs/
修改備庫pfile上的db_unique_name=PHYSICAL
因為在同一臺機器的不同位置安裝了另一個oracle軟件,所以還要設置數據存放位置的參數
su - oracle
mkdir -p /u03_clone/oracle/oradata/orcl11g/archivelog
mkdir -p /u03_clone/oracle/flash_recovery_area
mkdir -p /u03_clone/oracle/admin/orcl11g/adump
要在同一臺機器上啟動另一產品的數據庫,必須先啟動不同的listener,然后啟動倆數據庫
同一機器上啟動不同產品的listener 必須要有TNS_ADMIN
打開窗口1 export TNS_ADMIN=/u02/oracle/product/11.2.0/dbhome_1/network/admin 主庫listener
打開窗口2 export TNS_ADMIN=/u03_clone/oracle/product/11.2.0/dbhome_1/network/admin 備庫listener
b.啟動數據庫到nomount:
在窗口1
export ORACLE_SID=orcl11g
echo $ORACLE_SID
sqlplus / as sysdba
startup open pfile=/u02/oracle/product/11.2.0/dbhome_1/dbs
在窗口2
export ORACLE_SID=sorcl11g
echo $ORACLE_SID
sqlplus / as sysdba
startup nomount pfile=/u03_clone/oracle/product/11.2.0/dbhome_1/dbs
在備庫還得再創建一個空的新的數據庫
CREATE DATABASE orcl11g
USER SYS IDENTIFIED BY oracle
USER SYSTEM IDENTIFIED BY oracle
LOGFILE GROUP 1 ('/u03_clone/oracle/oradata/orcl11g/redo01.log') SIZE 100M BLOCKSIZE 512,
GROUP 2 ('/u03_clone/oracle/oradata/orcl11g/redo02.log') SIZE 100M BLOCKSIZE 512,
GROUP 3 ('/u03_clone/oracle/oradata/orcl11g/redo03.log') SIZE 100M BLOCKSIZE 512
MAXLOGFILES 5
MAXLOGMEMBERS 5
MAXLOGHISTORY 1
MAXDATAFILES 100
CHARACTER SET ZHS16GBK
NATIONAL CHARACTER SET AL16UTF16
EXTENT MANAGEMENT LOCAL
DATAFILE '/u03_clone/oracle/oradata/orcl11g/system01.dbf' SIZE 325M REUSE
SYSAUX DATAFILE '/u03_clone/oracle/oradata/orcl11g/sysaux01.dbf' SIZE 325M REUSE
DEFAULT TABLESPACE users
DATAFILE '/u03_clone/oracle/oradata/orcl11g/users01.dbf'
SIZE 500M REUSE AUTOEXTEND ON MAXSIZE UNLIMITED
DEFAULT TEMPORARY TABLESPACE tempts1
TEMPFILE '/u03_clone/oracle/oradata/orcl11g/temp01.dbf'
SIZE 20M REUSE
UNDO TABLESPACE undotbs
DATAFILE '/u03_clone/oracle/oradata/orcl11g/UNDOTBS_01.dbf'
SIZE 200M REUSE AUTOEXTEND ON MAXSIZE UNLIMITED
c.登陸rman:
rman target sys/oracle@PRIMARY auxiliary system/oracle@PHYSICAL
rman target system/oracle@PHYSICAL auxiliary system/oracle@PRIMARY
d.開始克隆:
duplicate target database for standby nofilenamecheck from active database;
查看日志
vi /u03_clone/oracle/diag/rdbms/physical/orcl11g/trace/alert_orcl11g.log
vi /u02/oracle/diag/rdbms/primary/orcl11g/trace/alert_orcl11g.log
startup nomount pfile=/u03_clone/oracle/product/11.2.0/dbhome_1/dbs/initorcl11g.ora
startup upgrade pfile=/u03_clone/oracle/product/11.2.0/dbhome_1/dbs/initorcl11g.ora
startup open pfile=/u03_clone/oracle/product/11.2.0/dbhome_1/dbs/initorcl11g.ora
@/u03_clone/oracle/product/11.2.0/dbhome_1/rdbms/admin/catalog.sql
@/u03_clone/oracle/product/11.2.0/dbhome_1/rdbms/admin/catproc.sql
@/u03_clone/oracle/product/11.2.0/dbhome_1/rdbms/admin/catupgrd.sql
startup open pfile=/u02/oracle/product/11.2.0/dbhome_1/dbs/initorcl11g.ora
測試遠程連接備庫
export ORACLE_SID=sorcl11g
export ORACLE_HOME=/u03_clone/oracle/product/11.2.0/dbhome_1
export TNS_ADMIN=/u03_clone/oracle/product/11.2.0/dbhome_1/network/admin/
export PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin
export LD_LIBRARY_PATH=$ORACLE_HOME/lib
cd $ORACLE_HOME/bin
./sqlplus / as sysdba
./lsnrctl status
startup open pfile=/u03_clone/oracle/product/11.2.0/dbhome_1/dbs/initorcl11g.ora
./sqlplus system/welcome1@PHYSICAL
rman target /
測試遠程連接主庫
export ORACLE_SID=orcl11g
export ORACLE_HOME=/u02/oracle/product/11.2.0/dbhome_1
export TNS_ADMIN=/u02/oracle/product/11.2.0/dbhome_1/network/admin/
cd $ORACLE_HOME/bin
./sqlplus / as sysdba
./lsnrctl status
startup open pfile=/u02/oracle/product/11.2.0/dbhome_1/dbs/initorcl11g.ora
./sqlplus system/oracle@PRIMARY
2.5:創建并啟用配置文件
dgmgrl sys/oracle@PRIMARY
create configuration dgc as primary database is PRIMARY connect identifier is PRIMARY;
add database PHYSICAL as connect identifier is PHYSICAL maintained as physical;
enable configuration
show configuration [verbose];
這次遇到的問題是在安裝了oracle軟件后,再創建數據庫時,特別最后執行catproc.sql時怎么都執行不完,還老報錯
關閉數據庫重啟open后,還說要按upgrade方式打開數據庫,顯然catproc.sql未完全執行完,最后發現原因實際是數據庫內存不足
在運行腳本時,速度很慢,而且free -mh查看內存只有幾十M可用,于是,關閉占用內存的應用,重新執行腳本很快就執行好了,而且
可以順利啟動到open狀態
http://blog.51cto.com/ylw6006/686900
在備庫上克隆主庫
https://www.cnblogs.com/vijayfly/archive/2015/12/16/5051614.html oracle11G使用DGbroker創建dg
解決問題
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux-x86_64 Error: 2: No such file or directory
這個錯誤最大的問題是 一個節點上安了兩個oracle軟件,在啟動第二個oracle軟件時,環境變量ORACLE_HOME還是第一個oracle軟件的
,所以啟動數據庫時,是在環境變量1的基礎上啟動的數據庫,造成啟動時數據庫會用到錯誤的環境變量ORACLE_HOME,最終啟動雖然
正常,但遠程連接時就報上面的錯誤。sqlplus system/oracle@PHYSICAL
另外出現 shared memory realm does not exist的原因還有可能是虛擬機物理內存不足造成
Service "PHYSICAL.localdomain" has 1 instance(s).
Instance "sorcl11g", status READY, has 1 handler(s) for this service...
Service "PRIMARY" has 1 instance(s).
Instance "orcl11g", status UNKNOWN, has 1 handler(s) for this service...
Service "PRIMARY_DGMGRL" has 1 instance(s).
Instance "orcl11g", status UNKNOWN, has 1 handler(s) for this service...
Service "orcl11g.localdomain" has 1 instance(s).
Instance "orcl11g", status UNKNOWN, has 1 handler(s) for this service...
Service "orcl11gXDB.localdomain" has 1 instance(s).
Instance "sorcl11g", status READY, has 1 handler(s) for this service...
Service "PHYSICAL" has 1 instance(s).
Instance "sorcl11g", status UNKNOWN, has 1 handler(s) for this service...
Service "PHYSICAL_DGMGRL" has 1 instance(s).
Instance "sorcl11g", status UNKNOWN, has 1 handler(s) for this service...
Service "orcl11g.localdomain" has 1 instance(s).
Instance "sorcl11g", status UNKNOWN, has 1 handler(s) for this service...
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