静态网站的好处就是安全性好从而,软件开发模型螺旋模型,wordpress会员破解,吸引人的推广标题补丁升级流程 备库升级 备库备份$ORALCE_HOME du -sh $ORACLE_HOME 备份目录将dbhome_1压缩 cd $ORACLE_HOME cd .. Ls tar -cvzf db_home.tar.gz db_home_1 /opt/oracle/product/19c 关闭监听关闭数据库查看sq… 补丁升级流程 备库升级 备库备份$ORALCE_HOME du -sh $ORACLE_HOME · 备份目录将dbhome_1压缩 cd $ORACLE_HOME cd .. Ls tar -cvzf db_home.tar.gz db_home_1 /opt/oracle/product/19c 关闭监听关闭数据库查看sqlplus进程 lsnrctl stop lsnrctl status sqlplus / as sysdba startup shutdown immediate exit ps -ef | grep sqlplus su - oracle cd /u01/app mkdir -p /u01/app/backup tar -pcvf /u01/app/backup/oracle_backup.tar /u01/app/oracle/ 替换高版本opatch 拷贝当前Opatch目录 su - oracle cd $ORACLE_HOME cp OPatch -r OPatch1 cd /soft unzip -d $ORACLE_HOME p6880880_190000_Linux-x86-64.zip A cd $ORALCE_HOME/OPatch ./opatch version 刚开始的 替换之后的 应用补丁 cd /soft ls unzip p35943157_190000_Linux-x86-64.zip cd 35943157 $ORACLE_HOME/OPatch/opatch prereq -help 补丁冲突检测 $ORACLE_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail 应用补丁 $ORACLE_HOME/OPatch/opatch apply 过程中 输入 y 检查 $ORACLE_HOME/OPatch/opatch lsinv 主库升级 目录准备 su - root chmod -R 755 /soft chown oracle:oinstall /soft cd /soft ls 备份oraclehome目录 su - oracle cd $ORALCE_HOEM cd .. ls tar -cvzf dbhome_1.tar.gz dbhome_1 关闭监听、数据库 lsnrctl start lsnrctl stop sqlplus / as sysdba startup shutdown immediate exit ps -ef | grep sqlplus 升级Opatch cd $ORACLE_HOME cp -R OPatch OPatch1 cd /soft unzip -d $ORACLE_HOME p6880880_190000_Linux-x86-64.zip 查看OPatch版本 cd $ORACLE_HOME cd OPatch ./opatch version 解压补丁包 cd /soft ls unzip p35943157_190000_Linux-x86-64.zip cd 35943157 $ORACLE_HOME/OPatch/opatch prereq -help 冲突检测 $ORACLE_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail 应用补丁 $ORACLE_HOME/OPatch/opatch apply 输入 y $ORACLE_HOME/OPatch/opatch lsinv 主库注册前检测 cd $ORACLE_HOME/OPatch lsnrctl start sqlplus / as sysdba startup upgrade 最后使用 startup upgrade 命令启动数据库并在升级模式下运行。这将启动数据库实例并将其升级到新版本但不会打开数据库以供用户连接。 ./datapatch -prereq 检查完成 注册补丁 ./datapatch -verbose 编译无效对象 cd $ORACLE_HOME//rdbms/admin sqlplus / as sysdba SQL utlrp.sql 查看主库的补丁注册情况 select VERSION,VERSION_FULL from dba_registry; 完成 主备库切换完成补丁注册 主库操作p19cadg1 SQLselect name,open_mode,switchover_status from v$database; SQLalter system switch logfile; SQLalter system archive log current; SQLalter database commit to switchover to physical standby with session shutdown; SQLshutdown abort SQLstartup mount SQLselect switchover_status from v$database; SQLalter database open; SQLselect switchover_status from v$database; 备库操作mount状态p19cadg2 在主库启动时备库在mount状态 sqlplus / as sysdba SQLstartup mount SQLALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM SESSION; SQL alter database commit to switchover to primary; SQL select name,DATABASE_ROLE from v$database; SQL alter database open; SQL select name,open_mode,switchover_status from v$database; 查看当前主备库状态 主库 SQL select name,open_mode,switchover_status from v$database; 备库 SQL select name,open_mode,switchover_status from v$database; 检查新主库原备库补丁注册 SQL select VERSION,VERSION_FULL from dba_registry; 补丁回退流程 关闭数据库和监听 现备库原主库p19cadg1 关闭监听 lsnrctl stop lsnrctl start 关闭数据库 shu immediate exit ps -ef | grep sqlplus 现主库原备库p19cadg2 关闭监听 lsnrctl stop lsnrctl start 关闭数据库 shu immediate exit ps -ef | grep sqlplus 查看进程主备 ps -ef | grep sqlplus 只能有一个 现备库p19cadg1 su - oracle cd $ORACLE_HOME/OPatch ./opatch rollback -id 35943157 编译无效对象 cd $ORACLE_HOME//rdbms/admin $ sqlplus /nolog SQL CONNECT / AS SYSDBA Connected. SQL utlrp.sql 主库补丁回退 cd $ORACLE_HOME/OPatch ./opatch lspatches ./opatch rollback -id 35943157 主库回退注册补丁p19cadg2 注册前检查 cd $ORACLE_HOME/OPatch lsnrctl start sqlplus / as sysdba startup upgrade ./datapatch -prereq 主库注册补丁p19cadg2 ./datapatch -verbose 主库切换备库p19cadg2主-备 主p19cadg2 open状态 备p19cadg2 mount状态 SQL select name,open_mode,switchover_status from v$database; SQL alter system switch logfile; SQL alter system archive log current; SQL alter database commit to switchover to physical standby with session shutdown; SQL shutdown abort SQL startup mount SQL select switchover_status from v$database; SQL alter database open; SQL select switchover_status from v$database; 备库切换主库p19cadg1备-主 SQLALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM SESSION; SQL alter database commit to switchover to primary; SQL select name,DATABASE_ROLE from v$database; SQL alter database open; SQL select name,open_mode,switchover_status from v$database; 备库启用实时日历p19cadg2 SQL alter database recover managed standby database using current logfile disconnect from session; SQL select name,open_mode,switchover_status from v$database; 新主库切换日志 SQL alter system switch logfile; SQL archive log list 主 备 查看数据库状态 select name,open_mode,switchover_status from v$database; 主 备 检查补丁注册情况 select VERSION,VERSION_FULL from dba_registry; 主 备 完成