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                ### 注意事項 - swap分區需要16GB以上 - 需要配置hosts文件 - Centos 6.8 x86_64 #### YUM源配置 ```shell #clean OS default repo mkdir /etc/yum.repos.d/old && mv /etc/yum.repos.d/C* /etc/yum.repos.d/old/ yum clean all #add extend repo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo ``` #### 創建組并指定用戶所屬組 ```shell groupadd oinstall groupadd dba useradd -g oinstall -G dba oracle ``` #### 創建目錄 ```shell mkdir -p /app/oracle11g ``` #### 修改數據庫權限 ```shell chown -R oracle.oinstall /app/ ``` #### 內核參數初始化 在/etc/sysctl.conf末尾增加以下內容 ```shell fs.aio-max-nr = 1048576 fs.file-max = 6815744 kernel.shmall = 2097152 kernel.shmmax = 4195045376 kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048586 ``` #### 文件描述符修改 在/etc/security/limits.conf末尾增加 ```shell oracle soft nofile 65536 oracle hard nofile 65536 oracle soft nproc 16384 oracle hard nproc 16384 ``` #### 切換oracle用戶,配置環境變量 ```shell su - oracle vim ~/.bash_profile ``` 文件末尾追加,注意修改實例名稱和位置 ```shell TMP=/tmp; export TMP TMPDIR=$TMP; export TMPDIR ORACLE_BASE=/app/oracle11g; export ORACLE_BASE ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1; export ORACLE_HOME ORACLE_SID=dingdb; export ORACLE_SID NLS_LANG=American_America.ZHS16GBK; export NLS_LANG ORA_NLS10=$ORACLE_HOME/nls/data; export ORA_NLS10 TNS_ADMIN=$ORACLE_HOME/network/admin; export TNS_ADMIN ORACLE_TERM=xterm; export ORACLE_TERM PATH=/usr/sbin:$PATH; export PATH PATH=$ORACLE_HOME/bin:$PATH; export PATH LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib; export LD_LIBRARY_PATH SHLIB_PATH=$LD_LIBRARY_PATH; export SHLIB_PATH CLASSPATH=$ORACLE_HOME/jre:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib; export CLASSPATH ``` #### 增加hosts ```shell echo "192.168.2.20 odb01.prod.ding" >> /etc/hosts ``` #### 上傳程序文件,并解壓 ```shell cd /opt unzip linux.x64_11gR2_database_1of2.zip unzip linux.x64_11gR2_database_2of2.zip cd /opt/database ``` #### 安裝必要軟件 > Oracle同時需要64位軟件和32位軟件,但有一個問題,安裝了32位軟件后警告依舊存在(我安裝的包比他要求的新)。 > 百度有人解釋到:Oracle11g檢測不到高版本軟件,好吧,就這樣。 64位軟件包 ```shell yum install binutils compat-libcap1 compat-libstdc++-33 gcc gcc-c++ glibc glibc-devel ksh libgcc libstdc++ libstdc++-devel libaio libXext libX11 libXau libxcb libXi make sysstat libaio-devel -y ``` 32位軟件包 ```shell yum install libaio.i686 libaio-devel.i686 compat-libstdc++-33.i686 elfutils-libelf-devel.i686 glibc.i686 glibc-devel.i686 libgcc.i686 libstdc++.i686 unixODBC.i686 unixODBC-devel.i686 libaio-devel.x86_64 unixODBC.x86_64 libXext.i686 -y ``` #### 切換到圖形界面 root用戶執行,或sudo執行 ```shell xhost + ``` #### netca 選擇"Listen Configuration"然后一直下一步 完成后查看 1521端口是否啟動 #### dbca > 數據庫字符集(database character set): American_America.ZHS16GBK; **第9步時,自定義字符集。 我們開發一般選擇:ZHS16GBK ** ### 監聽的啟動和停止 ```shell su - oracle 啟動 /app/oracle11g/product/11.2.0/dbhome_1/bin/lsnrctl start 停止 /app/oracle11g/product/11.2.0/dbhome_1/bin/lsnrctl stop ``` ### 啟動Oracle EM(Web管理) ``` su - oracle /app/oracle11g/product/11.2.0/dbhome_1/bin/emctl start dbconsole ``` ### 注意!!! ### 關閉deferred_segment_creation特性,否則空表無法導出 ```sql alter system set deferred_segment_creation=false ``` ### 數據庫的啟動和停止 ``` 命令行登錄 sqlplus / as sysdba 啟動 startup 停止 shutdown immediate ``` ### 啟動Oracle EM(Web管理) su - oracle /app/oracle11g/product/11.2.0/dbhome_1/bin/emctl start dbconsole
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