一个客户的rac节点硬件发生了变动，主机重启后数据库实例无法启动，远程登陆查看alert日志发现大量报错： writing to the above trace file is disabled for now on... errors in file /oracle/app/diag/rdbms/xxxx/xxxx2/trace/xxxx2_ora_184464.trc: ora-0
一个客户的rac节点硬件发生了变动，主机重启后数据库实例无法启动，远程登陆查看alert日志发现大量报错：
writing to the above trace file is disabled for now on...
errors in file /oracle/app/diag/rdbms/xxxx/xxxx2/trace/xxxx2_ora_184464.trc:
ora-00600: internal error code, arguments: [4:kgstmlditomicrots], [1], [], [], [], [], [], [], [], [], [], []
ora-00600: internal error code, arguments: [4:kgstmlditomicrots], [1], [], [], [], [], [], [], [], [], [], []
ora-00600: internal error code, arguments: [4:kgstmlditomicrots], [1], [], [], [], [], [], [], [], [], [], []
ora-00600: internal error code, arguments: [4:kgstmlditomicrots], [1], [], [], [], [], [], [], [], [], [], []
ora-00600: internal error code, arguments: [4:kgstmlditomicrots], [1]
查了mos，原因是主机的系统时间不对，文档是ora-00600: internal error code, arguments: [4:kgstmlditoepochts] (文档 id 1334956.1)
抓紧检查节点主机时间，果然是时间不对--年份不对，月日时分秒都是一致。主机的时间应该是更换硬件后恢复了初始时间1970年。
联系客户联系人，协调sa调整时间，又折腾一通，终于全部搞定。。