Oracle数据库补丁策略与降级方法详解
1. Oracle数据库补丁策略
1.1 SQL补丁安装实例
在多租户数据库环境中,执行补丁安装的示例如下:
-- 查看当前SQL补丁状态
-- Bundle series PSU信息
ID 160119 in the binary registry and ID 5 in PDB CDB$ROOT, ID 5 in PDB PDB$SEED, ID 5 in PDB PDB12102
-- 添加补丁到安装队列并进行先决条件检查
Adding patches to installation queue and performing prereq checks...
Installation queue:
For the following PDBs: CDB$ROOT PDB$SEED PDB12102
Nothing to roll back
The following patches will be applied:
21948354 (Database Patch Set Update : 12.1.0.2.160119 (21948354))
-- 安装补丁
Installing patches...
Patch installation complete. Total patches installed: 3
-- 验证日志文件
Validating logfiles...
Patch 21948354 apply (pdb CDB$ROOT): SUCCESS
logfile: /u01/app/oracle/cfgtoollog
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