centos7.3上安装oracle11.2.4RAC
环境:centos7.3、oracle11.2.4、配置了yum仓库服务10.64.39.210、配置了ntp服务器10.64.39.138
直接获取脚本初始化系统配置oracle基础依赖
wget http://10.64.39.210/download/csh.sh wget http://10.64.39.210/download/oracle-shel.sh sh csh.sh sh oracle-shel.sh
1、centos7.3基础环境初始化
cat csh.sh #!/bin/bash #关闭selinux sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config rm -rf /etc/yum.repos.d/* #配置yum cat <<EOF >/etc/yum.repos.d/centos7.repo [centos7] name=centos7 baseurl=http://10.64.39.210/centos7 gpgcheck=0 enabled=1 EOF yum clean all yum makecache #关闭防火墙 systemctl disable firewalld systemctl stop firewalld #安装快捷工具 yum -y install vim yum -y install bash-completion yum -y install lrzsz #设置时区和ntp timedatectl set-timezone Asia/Shanghai cat <<EOF > /etc/chrony.conf server 10.64.39.138 driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync logdir /var/log/chrony EOF systemctl enable chronyd systemctl restart chronyd #安装java yum -y install wget mkdir /java wget http://10.64.39.210/java/jdk.tar -P /java tar -xvf /java/jdk.tar -C /java >/dev/null rm -rf /java/jdk.tar cat <<EOF >> /etc/profile export JAVA_HOME=/java/jdk1.8.0_11 export JRE_HOME=/java/jdk1.8.0_11/jre export CLASSPATH=.:\$JAVA_HOME/lib:\$JRE_HOME/lib:\$CLASSPATH export PATH=\$JAVA_HOME/bin:\$JRE_HOME/bin:\$PATH EOF source /etc/profile java -version
2、配置oracle的初始化环境
cat oracle-shel.sh #!/bin/bash #建用户和组 groupadd -g 501 oinstall groupadd -g 502 dba groupadd -g 503 oper groupadd -g 504 asmadmin groupadd -g 505 asmdba groupadd -g 506 asmoper #2.创建安装oracle的用户 useradd -u 501 -g oinstall -G asmadmin,asmdba,asmoper,dba grid useradd -u 502 -g oinstall -G dba,asmdba,oper oracle #3.为 grid及 oracle用户设置密码 echo "grid" | passwd --stdin grid echo "oracle" | passwd --stdin oracle #配置Linux内核参数 cat <<EOF >> /etc/sysctl.conf fs.aio-max-nr = 1048576 fs.file-max = 6815744 kernel.shmall = 2097152 kernel.shmmax = 90793041264 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 = 1048576 EOF #为 oracle 用户设置 shell limits. cat <<EOF >>/etc/security/limits.conf oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 2047 oracle hard nofile 65536 oracle soft stack 10240 grid soft nproc 2047 grid hard nproc 16384 grid soft nofile 2047 grid hard nofile 65536 grid soft stack 10240 EOF #修改/etc/pam.d/login,如果不存在以下行,请加入 cat <<EOF >> /etc/pam.d/login session required pam_limits.so EOF sysctl -p #对默认 shell startup file 做变更,加入如下行到/etc/profie cat <<EOF >> /etc/profile if [ \$USER = "oracle" ] || [ \$USER = "grid" ]; then if [ \$SHELL = "/bin/ksh" ]; then ulimit -p 16384 ulimit -n 65536 else ulimit -u 16384 -n 65536 fi umask 022 fi EOF source /etc/profile #.创建 Oracle Inventory Directory mkdir -p /u01/oraInventory chown -R grid:oinstall /u01/oraInventory chmod -R 775 /u01/oraInventory #创建 Oracle Grid Infrastructure home 目录 mkdir -p /u01/grid/11.2 chown -R grid:oinstall /u01/grid chmod -R 775 /u01/grid #创建 grid Base 目录 mkdir -p /u01/grid_base chown -R grid:oinstall /u01/grid_base chmod -R 775 /u01/grid_base #创建 Oracle Base 目录 mkdir -p /u01/oracle chown -R oracle:oinstall /u01/oracle chmod -R 775 /u01/oracle/ mkdir -p /u01/oracle/cfgtoollogs chown -R oracle:oinstall /u01/oracle/cfgtoollogs chmod -R 775 /u01/oracle/cfgtoollogs #创建 Oracle RDBMS home 目录 mkdir -p /u01/oracle/product/11.2.4/db_1 chown -R oracle:oinstall /u01/oracle/product/11.2.4/db_1 chmod -R 775 /u01/oracle/product/11.2.4/db_1
3、asm、grid、oracle安装
1、执行oracle-csh.txt 上面执行了 2、安装依赖包 yum -y install binutils compat-libcap1 compat-libstdc* gcc gcc-c++* glibc glibc-devel ksh libgcc libstdc libaio libaio-devel make elfutils-libelf-devel sysstat 3、配置主机名称和hosts 配置ssh 互通 hostnamectl set-hostname lsrkzyk1 hostnamectl set-hostname lsrkzyk2 cat <<EOF >> /etc/hosts #pub 80.128.0.202 lsrkzyk1 80.128.0.203 lsrkzyk2 #pri 192.168.1.10 lsrkzyk1p 192.168.1.11 lsrkzyk2p #vip 80.128.0.205 lsrkzyk1v 80.128.0.206 lsrkzyk2v #scan 80.128.0.207 msrkscan EOF su - grid ssh-keygen ssh-copy-id grid@80.128.0.202 ssh-copy-id grid@80.128.0.203 ssh grid@80.128.0.202 date ssh grid@80.128.0.203 date ssh grid@lsrkzyk1 date ssh grid@lsrkzyk2 date ssh grid@lsrkzyk1p date ssh grid@lsrkzyk2p date su - oracle ssh-keygen ssh-copy-id oracle@80.128.0.202 ssh-copy-id oracle@80.128.0.203 ssh oracle@80.128.0.202 date ssh oracle@80.128.0.203 date ssh oracle@lsrkzyk1 date ssh oracle@lsrkzyk2 date ssh oracle@lsrkzyk1p date ssh oracle@lsrkzyk2p date 5、配置grid 环境变量 和 oracle 环境变量 su - grid vi .bash_profile ORACLE_SID=+ASM1; export ORACLE_SID ORACLE_BASE=/u01/grid_base; export ORACLE_BASE ORACLE_HOME=/u01/grid/11.2; export ORACLE_HOME GRID_HOME=/u01/grid/11.2; export GRID_HOME THREADS_FLAG=native; export THREADS_FLAG PATH=$ORACLE_HOME/bin:$PATH; export PATH export LANG=en_us.UTF-8 su - oracle vi .bash_profile ORACLE_BASE=/u01/oracle; export ORACLE_BASE ORACLE_HOME=$ORACLE_BASE/product/11.2.4/db_1; export ORACLE_HOME ORACLE_SID=lsrkzyk1; export ORACLE_SID export ORACLE_UNQNAME=msrkzyk TNS_ADMIN=$ORACLE_HOME/network/admin; export TNS_ADMIN PATH=/usr/sbin:$PATH; export PATH PATH=$ORACLE_HOME/bin:$PATH; export PATH export NLS_LANG="SIMPLIFIED CHINESE_CHINA.ZHS16GBK" export NLS_DATE_FORMAT="yyyy-mm-dd hh24:mi:ss" LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib; export LD_LIBRARY_PATH CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib; export CLASSPATH export LANG=en_us.UTF-8 当rac2节点配置完毕以后,修改oracle 、grid用户下的环境变量: [root@node2 network-scripts]# vi /home/oracle/.bash_profile 将ORACLE_SID=snrk1 改为ORACLE_SID=snrk2 [root@node2 network-scripts]# vi /home/grid/.bash_profile 将ORACLE_SID=+ASM1 改为ORACLE_SID=+ASM2 统统设置完成后,建议重启一下第2 个节点。 ---------asmlib方法一 6、安置oracle ASMlib 配置 ASM 磁盘 wget http://10.64.39.210/asmlib/asmlib.repo -P /etc/yum.repos.d/ yum clean all yum install -y oracleasm-support oracleasmlib oracleasm 7、对共享磁盘进行分区 parted /dev/sdc mklabel gpt mkpart primary 20G 520G mkpart primary 520G 1020G mkpart primary 1020G 1520G mkpart primary 1520G 2020G mkpart primary 2020G 2520G mkpart primary 2520G 3020G mkpart primary 3020G 3520G mkpart primary 3520G 4020G mkpart primary 4020G 4520G mkpart primary 4520G 5020G mkpart primary 5020G 5520G mkpart primary 5520G 6020G mkpart primary 6020G 6520G mkpart primary 6520G 7020G mkpart primary 7020G 7520G mkpart primary 7520G 8020G mkpart primary 8020G 8520G mkpart primary 8520G 9020G mkpart primary 9020G 9520G mkpart primary 9520G 10020G mkpart primary 10020G 10520G mkpart primary 10520G 11020G mkpart primary 11020G 11950G p quit 8、root 用户配置 ASMLib 先重启一下 /etc/init.d/oracleasm configure grid asmdba y y 9、设置共享磁盘 节点1 /usr/sbin/oracleasm createdisk OCR_VOTE /dev/sdb1 /usr/sbin/oracleasm createdisk ASMDATA /dev/sdb2 /usr/sbin/oracleasm createdisk BACKUP /dev/sdb3 节点2(rac2)上以root用户登录,使用scandisks命令扫描已经创建的ASM磁盘 也就是说,我们只需要在节点 1 上创建 ASM 磁盘,其他节点不需要。 /etc/init.d/oracleasm scandisks Scanning the system for Oracle ASMLib disks: [ OK ] /etc/init.d/oracleasm listdisks ASMDATA BACKUP OCR_VOTE ASM磁盘组配置完成。 systemctl status oracleasm systemctl restart oracleasm systemctl daemon-reload -------------------------------------------- for i in {1..19}; do echo "ACTION==\"add\", KERNEL==\"sdc$i\", RUN+=\"/bin/raw /dev/raw/raw$i %N\"";done vi /etc/udev/rules.d/60-raw.rules ACTION=="add", KERNEL=="sdn1", RUN+="/bin/raw /dev/raw/raw1 %N" ACTION=="add", KERNEL=="sdn2", RUN+="/bin/raw /dev/raw/raw2 %N" ACTION=="add", KERNEL=="sdn3", RUN+="/bin/raw /dev/raw/raw3 %N" ACTION=="add", KERNEL=="sdn4", RUN+="/bin/raw /dev/raw/raw4 %N" ACTION=="add", KERNEL=="sdn5", RUN+="/bin/raw /dev/raw/raw5 %N" ACTION=="add", KERNEL=="sdn6", RUN+="/bin/raw /dev/raw/raw6 %N" ACTION=="add", KERNEL=="sdn7", RUN+="/bin/raw /dev/raw/raw7 %N" ACTION=="add", KERNEL=="sdn8", RUN+="/bin/raw /dev/raw/raw8 %N" ACTION=="add", KERNEL=="sdn9", RUN+="/bin/raw /dev/raw/raw9 %N" ACTION=="add", KERNEL=="sdn10", RUN+="/bin/raw /dev/raw/raw10 %N" ACTION=="add", KERNEL=="sdn11", RUN+="/bin/raw /dev/raw/raw11 %N" ACTION=="add", KERNEL=="sdn12", RUN+="/bin/raw /dev/raw/raw12 %N" ACTION=="add", KERNEL=="sdn13", RUN+="/bin/raw /dev/raw/raw13 %N" ACTION=="add", KERNEL=="sdn14", RUN+="/bin/raw /dev/raw/raw14 %N" ACTION=="add", KERNEL=="sdn15", RUN+="/bin/raw /dev/raw/raw15 %N" ACTION=="add", KERNEL=="sdn16", RUN+="/bin/raw /dev/raw/raw16 %N" ACTION=="add", KERNEL=="sdn17", RUN+="/bin/raw /dev/raw/raw17 %N" ACTION=="add", KERNEL=="sdn18", RUN+="/bin/raw /dev/raw/raw18 %N" ACTION=="add", KERNEL=="sdn19", RUN+="/bin/raw /dev/raw/raw19 %N" ACTION=="add", KERNEL=="sdn20", RUN+="/bin/raw /dev/raw/raw20 %N" ACTION=="add", KERNEL=="sdn21", RUN+="/bin/raw /dev/raw/raw21 %N" ACTION=="add", KERNEL=="sdn22", RUN+="/bin/raw /dev/raw/raw22 %N" ACTION=="add", KERNEL=="sdn23", RUN+="/bin/raw /dev/raw/raw23 %N" ACTION=="add", KERNEL=="sdn24", RUN+="/bin/raw /dev/raw/raw24 %N" ACTION=="add", KERNEL=="sdn25", RUN+="/bin/raw /dev/raw/raw25 %N" ACTION=="add", KERNEL=="raw[1-9]",OWNER="oracle",GROUP="oinstall",MODE="660" ACTION=="add", KERNEL=="raw1[0-9]",OWNER="oracle",GROUP="oinstall",MODE="660" ACTION=="add", KERNEL=="raw2[0-5]",OWNER="oracle",GROUP="oinstall",MODE="660" 60-raw.rules udevadm trigger --action=add; ll /dev/raw ---------------udev方式2 --注意单个磁盘不能大于2T --uedv for i in {c1,c2,c3,c4,c5} do echo "KERNEL==\"sd$i\", SUBSYSTEM==\"block\", PROGRAM==\"/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sd$i\", RESULT==\"`/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sd${i:0:1}`\", SYMLINK+=\"asm-disk$i\", OWNER=\"grid\", GROUP=\"asmadmin\", MODE=\"0660\"" done; vi /etc/udev/rules.d/60-raw.rules KERNEL=="sdc1", SUBSYSTEM=="block", PROGRAM=="/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdc1", RESULT=="36000c2901e60ce42abd27813d3d273b1", SYMLINK+="asm-diskc1", OWNER="grid", GROUP="asmadmin", MODE="0660" KERNEL=="sdc2", SUBSYSTEM=="block", PROGRAM=="/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdc2", RESULT=="36000c2901e60ce42abd27813d3d273b1", SYMLINK+="asm-diskc2", OWNER="grid", GROUP="asmadmin", MODE="0660" KERNEL=="sdc3", SUBSYSTEM=="block", PROGRAM=="/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdc3", RESULT=="36000c2901e60ce42abd27813d3d273b1", SYMLINK+="asm-diskc3", OWNER="grid", GROUP="asmadmin", MODE="0660" KERNEL=="sdc4", SUBSYSTEM=="block", PROGRAM=="/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdc4", RESULT=="36000c2901e60ce42abd27813d3d273b1", SYMLINK+="asm-diskc4", OWNER="grid", GROUP="asmadmin", MODE="0660" KERNEL=="sdc5", SUBSYSTEM=="block", PROGRAM=="/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/sdc5", RESULT=="36000c2901e60ce42abd27813d3d273b1", SYMLINK+="asm-diskc5", OWNER="grid", GROUP="asmadmin", MODE="0660" systemctl restart systemd-udevd --配置到/etc/rc.local中 chown -R grid:asmadmin /dev/asm-diskc1 chown -R grid:asmadmin /dev/asm-diskc2 chown -R grid:asmadmin /dev/asm-diskc3 chown -R grid:asmadmin /dev/asm-diskc4 chown -R grid:asmadmin /dev/asm-diskc5 ls /dev/asm* ------------- rpm -qa|grep oracleasm rpm -ivh kmod-oracleasm-2.0.8-22.el7.x86_64.rpm --nodeps --force rpm -ivh kmod-oracleasm-2.0.8-16.1.el6_10.x86_64.rpm --nodeps --force cd /usr/lib/modules 10、下载gird和oracle包 mkdir -p /home/grid/soft mkdir -p /home/oracle/soft wget -P /home/grid/soft http://10.64.39.210/download/p13390677_112040_Linux-x86-64_3of7.zip wget -P /home/oracle/soft http://10.64.39.210/download/p13390677_112040_Linux-x86-64_1of7.zip wget -P /home/oracle/soft http://10.64.39.210/download/p13390677_112040_Linux-x86-64_2of7.zip chown -R grid:oinstall /home/grid/soft chown -R oracle:oinstall /home/oracle/soft 11、安装cvu包 rac1和rac2节点上以 root 用户身份安装操作系统程序包cvuqdisk-1.0.9-1.rpm,此包位于grid安装包下rpm目录下。 rpm -ivh http://10.64.39.210/download/cvuqdisk-1.0.9-1.rpm yum install -y http://10.64.39.210/download/compat-libstdc++-33-3.2.3-72.el7.x86_64.rpm rpm -ivh --force --nodeps http://10.64.39.210/download/pdksh-5.2.14-30.x86_64.rpm 12、rac1和rac2使用CUV验证硬件和操作系统配置 进入解压完毕的grid安装包目录下,执行 su - grid cd grid /home/grid/soft/grid/runcluvfy.sh stage -post hwos -n lsrkzyk1,lsrkzyk2 -verbose lsrkzyk1和lsrkzyk2执行集群预检查 /home/grid/soft/grid/runcluvfy.sh stage -pre crsinst -n lsrkzyk1,lsrkzyk2 -verbose 全部为pass即通过,个别的如 dns 没通过(failed)可以忽略。 ---------------------------- 远程桌面 yum -y install tigervnc-server cp /lib/systemd/system/vncserver@.service /etc/systemd/system/vncserver@:1.service --------------------------- [Unit] Description=Remote desktop service (VNC) After=syslog.target network.target [Service] Type=forking User=root # Clean any existing files in /tmp/.X11-unix environment ExecStartPre=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :' ExecStart=/usr/sbin/runuser -l root -c "/usr/bin/vncserver %i" PIDFile=/root/.vnc/%H%i.pid ExecStop=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :' [Install] WantedBy=multi-user.target ------------------------------ root用户vncpasswd systemctl start vncserver@:1.service ---------------------------------------------- --安装界面不弹出界面 root下执行 echo $DISPLAY xhost + su - grid export DISPLAY=(root的$DISPLAY) ------------------------------------- --安装grid oracle(界面不规范) 1、./runInstaller -jreLoc /etc/alternatives/jre_1.8.0 2、设置电脑的分辨率和配置电源永不断开 mkdir -p /u01/oraInventory chown grid:oinstall /u01/oraInventory/ 3、执行root的时候ohas失败可以直接配置服务(开始是失败的,执行root后就启动成功了) ———————————————————————————————— cat <<EOF>/usr/lib/systemd/system/ohas.service [Unit] Description=Oracle High Availability services After=syslog.target [Service] ExecStart=/etc/init.d/init.ohasd run >/dev/null 2>&1 Type=simple Restart=always [Install] WantedBy=multi-user.target EOF systemctl daemon-reload systemctl start ohas.service systemctl enable ohas.service —————————————————————————————— grid 用户通过如下命令查看grid进程 crs_stat -v -t crs_start –all 启动grid crs_stop -all 停止grid srvctl start 数据库 查看 数据库软件是否安置成功命令 /u01/oracle/product/11.2.4/db_1/OPatch/opatch lsinv ----------------------------------------------------------------- 查看ocr文件 数据文件 控制文件 redo文件 grid用户用asmcmd进入命令窗口 asmcmd ------------- 修改字符编码 数据库查看 select userenv('language') from dual; select userenv('language') from dual; alter system set cluster_database=false scope=spfile; shutdown immediate; startup mount; alter system enable restricted session; alter system set job_queue_processes=0; alter system set aq_tm_processes=0; alter database open; alter database CHARACTER set INTERNAL_USE AL32UTF8; alter system set cluster_database=false scope=spfile; shutdown immediate startup alter database CHARACTER set INTERNAL_USE ZHS16GBK; ---------------------------------------------------- --查看acfs文件系统信息 select name,path from v$asm_disk; select name,total_mb from v$asm_diskgroup; select * from v$asm_volume; select * from v$asm_acfsvolumes; --------------------------------- 1、替换opatch 工具 wget http://10.64.39.210/download/p6880880_112000_Linux-x86-64.zip unzip p6880880_112000_Linux-x86-64.zip mv /u01/oracle/product/11.2.4/db_1/OPatch /u01/oracle/product/11.2.4/db_1/OPatchbak mv /u01/grid/OPatch /u01/grid/OPatchbak cp -r OPatch /u01/oracle/product/11.2.4/db_1/OPatch cp -r OPatch /u01/grid/OPatch chown -R oracle:oinstall /u01/oracle/product/11.2.4/db_1/OPatch chown -R grid:oinstall /u01/grid/OPatch 2、打grid补丁 wget http://10.64.39.210/download/p25078431_11204160419forACFS_Linux-x86-64.zip unzip p25078431_11204160419forACFS_Linux-x86-64.zip -d /tmp chown grid: /u01/grid su - grid /u01/grid/OPatch/opatch apply /tmp/25078431 ---------------------------------------------------------------------------------- 3、打oracle补丁 wget http://10.64.39.210/download/p27338049_112040_Linux-x86-64.zip unzip p27338049_112040_Linux-x86-64.zip -d /tmp su - oracle /u01/oracle/product/11.2.4/db_1/OPatch/opatch apply /tmp/27338049 4、查看补丁 [grid@myrknew1:/oracle/grid/11g/OPatch]$ /u01/grid/OPatch/opatch lsinv --------------------------------------------------------------------------------------- --安装acfs ---acfs安装 (asm clusert file system) --查看是否支持该系统 都是root 用户执行 cd /u01/grid/install/usm tree -L 3 Oracle Novell /u01/grid/bin/acfsdriverstate supported find / -name osds_acfslib.pm cp /u01/grid/lib/osds_acfslib.pm /u01/grid/lib/osds_acfslib.pm.bak vi /u01/grid/lib/osds_acfslib.pm vi /u01/oracle/product/11.2.4/db_1/lib/osds_acfslib.pm if ((defined($release)) && # Redhat or OEL if defined (($release =~ /^redhat-release/) || # straight RH ($release =~ /^enterprise-release/) || # Oracle Enterprise Linux ($release =~ /^centos-release/) || # CentOS hack --添加 ($release =~ /^oraclelinux-release/))) # Oracle Linux 1、安装acfs find / -name acfsroot /u01/grid/bin/acfsroot install 2、启动acfs find / -name acfsload /u01/grid/bin/acfsload start -s ------------------------------------------------------------------------------ --换取内核 yum -y install http://10.64.39.210/centos7/Packages/kernel-3.10.0-514.el7.x86_64.rpm rpm -qa|grep kernel grub2-editenv list cat /boot/grub2/grub.cfg |grep menuentry grub2-set-default —————————————————————————— su - grid -c 'crs_stat -v -t' grid 启动数据库 srvctl start database -d lsrkzyk srvctl stop database -d dzrkzyk srvctl start database -d dzrkzyk crsctl status resource ora.lsrkzyk.db -f srvctl start instance -d lsrkzyk -i lsrkzyk1 su - grid -c 'crs_stat -v -t' su - grid -c 'srvctl start database -d lsrkzyk' su - grid -c 'crsctl status res -t' su - grid -c 'srvctl start instance -d msrkzyk -i lsrkzyk2' crsctl stat res -t -init crsctl check crs root启动crs su - root cd $ORACLE_HOME/bin ./crsctl start crs ---------------- --实例启动提示 ora-01078:failure in processing system parameters ora-01565:error in identifying file '\+DATA/RACDB/spfileDB.ora' ora-17503:ksfdopn:2 failed to open file +DATA/RACDB/spfileDB.ora ora-12547:TNS:lost contact --或者client连接报ora-12537:TNS:connection closed 1、检查两节点oracle、grid用户组 是否有asmdba dba oinstall 2、赋予oracle.grid 权限 chmod 6755 $ORACLE_HOME/bin/oracle --chmod 6755 /u01/grid/bin/oracle -------------------------------- --最后配置 cat <<EOF>> /etc/rc.local /u01/grid/bin/acfsload start -s chown -R grid:asmadmin /dev/asm-diskc1 chown -R grid:asmadmin /dev/asm-diskc2 chown -R grid:asmadmin /dev/asm-diskc3 chown -R grid:asmadmin /dev/asm-diskc4 chown -R grid:asmadmin /dev/asm-diskc5 sleep 20 mount.acfs -o all EOF chmod 755 /etc/rc.d/rc.local srvctl status listener ----------------------------- chown oracle:asmadmin /dev/asm/ogg-416 chown oracle:asmadmin /dev/asm/pic-416 ll /data_pic _____________________________ --修改sga alter system set sga_target=20000M scope=spfile sid='*'; alter system set sga_max_size=20000M scope=spfile sid='*'; show parameter sga; alter system set workarea_size_policy=auto scope=both sid='*'; alter system set pga_aggregate_target=10000M scope=both sid='*'; show parameter pga; shutdown immediate; startup show parameter sort; alter session set sort_area_size=104857600; srvctl stop database -d msrkzyk srvctl start database -d msrkzyk select count(*) from v$process; select value from v$parameter where name ='processes'; --修改连接数 alter system set session_cached_cursors=1000 scope=spfile sid='*'; alter system set session_max_open_files=1000 scope=spfile sid='*'; alter system set sessions=1105 scope=spfile sid='*'; alter system set license_max_sessions=1000 scope=spfile sid='*'; alter system set license_sessions_warning=1000 scope=spfile sid='*'; alter system set processes=1000 scope=spfile sid='*'; select value from v$parameter where name ='processes'; --------------------- --orqcle用户过期处理 (方法一) --查看数据库密码过期时间 sqlplus / as sysdba select * from dba_profiles where profile='DEFAULT' and resource_name='PASSWORD_LIFE_TIME'; alter profile default limit password_life_time unlimited; 修改前已经过期了的需要再次修改密码。 alter user user_name identified by user_passwd; __________________________________ --解决密码过期(sys用户) (方法二) 1、创建一个profile(相当于创建一个角色) create profile passwd_unlimit limit PASSWORD_LIFE_TIME unlimited; ALTER profile passwd_unlimit limit COMPOSITE_LIMIT UNLIMITED; ALTER profile passwd_unlimit limit SESSIONS_PER_USER UNLIMITED; ALTER profile passwd_unlimit limit CPU_PER_SESSION UNLIMITED; ALTER profile passwd_unlimit limit CPU_PER_CALL UNLIMITED; ALTER profile passwd_unlimit limit LOGICAL_READS_PER_SESSION UNLIMITED; ALTER profile passwd_unlimit limit LOGICAL_READS_PER_CALL UNLIMITED; ALTER profile passwd_unlimit limit IDLE_TIME UNLIMITED; ALTER profile passwd_unlimit limit CONNECT_TIME UNLIMITED; ALTER profile passwd_unlimit limit PRIVATE_SGA UNLIMITED; ALTER profile passwd_unlimit limit FAILED_LOGIN_ATTEMPTS 10 ; ALTER profile passwd_unlimit limit PASSWORD_REUSE_TIME UNLIMITED; ALTER profile passwd_unlimit limit PASSWORD_REUSE_MAX UNLIMITED; ALTER profile passwd_unlimit limit PASSWORD_VERIFY_FUNCTION NULL ; ALTER profile passwd_unlimit limit PASSWORD_LOCK_TIME 1 ; ALTER profile passwd_unlimit limit PASSWORD_GRACE_TIME 7 ; 2、用户改成这个角色 alter user SCRK5109_QRY profile passwd_unlimit; 3、查看用户角色 SELECT * FROM dba_profiles; select * from dba_users; select username, user_id, account_status, expiry_date, profile from dba_users; ---后期修改数据库时区-(先改系统时区) select dbtimezone,systimestamp from dual; +08:00 29-JUL-19 09.40.03.769147 AM +08:00 select sysdate from dual; alter database set time_zone='+8:00'; --grid 用户 srvctl stop database -d msrkzyk srvctl start database -d msrkzyk --aix ntp startsrc -s xntpd stopsrc -s xntpd lssrc -ls xntpd xntpdc -c peers --------------------------------------------------------------------- acfs 更换挂载点 root 下 1、取消两个节点的挂载 umount /挂载目录 2、取消acfs文件的注册 acfsutil registry -d /u01 3、删除acfs系统 acfsutil rmfs /dev/asm/asm_pic 4、查看asm volume 信息 su - grid asmcmd volinfo -G ACF -a 5、禁用asm volume voldisable -G ACFS ACFS -- 前一个是disgroup name 后一个acfs是volume name volinfo -G ACFS -a 6、删除asm volume voldelete -G ACFS ACFS volinfo -G ACFS -a ------------------------------------------------------------- 定时调动执行不起 SQL> alter system set job_queue_processes=1000; System altered. SQL> show parameter queue_processes --------------------------------------------- rman 修改备份文件路径并备份 alter system set events '10298 trace name context forever,level 32'; configure channel 1 device type disk format '/data/%d_db_%u.dmp'; configure channel 2 device type disk format '/data/%d_db_%u.dmp'; backup database plus archivelog delete input; create script full_backup { allocate channel c1 device type disk format '/data/%d_db1_%u.dmp'; allocate channel c2 device type disk format '/data/%d_db2_%u.dmp'; backup database; release channel c1; release channel c1; } run { allocate channel c1 device type disk format '/data/%d_db1_%u.dmp'; allocate channel c2 device type disk format '/data/%d_db2_%u.dmp'; backup database; release channel c1; release channel c1; }
做一个决定,并不难,难的是付诸行动,并且坚持到底。