Clusterware on Greatfinish Bloghttps://greatfinish.top/tags/clusterware/Recent content in Clusterware on Greatfinish BlogHugo -- gohugo.iozh-cn© 2026 Greatfinish Blog · [沪ICP备2026022892号](https://beian.miit.gov.cn/)Tue, 14 Jul 2026 20:33:05 +0800记一次 Oracle RAC 节点反复重启：从告警日志到 vmcore 定位 CPU 硬件故障https://greatfinish.top/posts/oracle-rac-node-reboot-vmcore-cpu-hardware-fault/Tue, 14 Jul 2026 20:33:05 +0800https://greatfinish.top/posts/oracle-rac-node-reboot-vmcore-cpu-hardware-fault/一次 Oracle RAC 节点反复重启故障复盘：从 alert 日志确认数据库不是重启源头，从 Linux 审计排除人工 reboot，从 kdump 和 vmcore-dmesg 定位 Fatal Machine Check，再结合 BMC/XCC 事件确认 CPU1/Socket1 硬件故障。