https://greatfinish.top/tags/rac/Recent content in RAC on Greatfinish BlogHugo -- gohugo.iozh-cn© 2026 Greatfinish Blog · [沪ICP备2026022892号](https://beian.miit.gov.cn/)Sat, 09 May 2026 18:30:00 +0800https://greatfinish.top/posts/oracle-package-invalid-library-cache-pin/Sat, 09 May 2026 18:30:00 +0800https://greatfinish.top/posts/oracle-package-invalid-library-cache-pin/一次由表新增字段引发的 Oracle 生产故障复盘：SCM_PUBLIC、SCM_PURBILL 包体 INVALID，业务高并发触发 library cache 争用，部分会话持有 DML 锁后无法提交，最终形成 enq: TX 行锁阻塞。https://greatfinish.top/posts/oracle26ai-rac-vmware-ol97/Mon, 09 Feb 2026 22:30:00 +0800https://greatfinish.top/posts/oracle26ai-rac-vmware-ol97/一篇 Oracle 26ai RAC 安装实战文档，基于 Oracle Linux 9.7 和 VMware Workstation，覆盖双节点虚拟机、Public/Private/VIP/SCAN 网络、共享 VMDK 磁盘、OCR/VOTE/DATA 磁盘组、系统参数和安装前检查。https://greatfinish.top/posts/install-oracle11grac-on-centos7/Tue, 23 Apr 2024 14:08:18 +0800https://greatfinish.top/posts/install-oracle11grac-on-centos7/一篇 Oracle 11g RAC 安装实战文档，覆盖双节点 CentOS 7.9 环境准备、ASM 共享存储、Grid 安装、root.sh 补丁处理、Oracle 软件安装、RAC 建库和常用参数优化。