2019-08-19T09:27:33.225584+08:00
Slave encountered ORA-27090 exception during crash recovery
Recovery slave process is holding some recovery locks. Killing the instance now.
2019-08-19T09:27:33.225736+08:00
Errors in file /home/u01/app/oracle/diag/rdbms/sibcgsc1/sibcgsc11/trace/sibcgsc11_p00q_21456.trc:
ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O
Linux-x86_64 Error: 11: Resource temporarily unavailable
Additional information: 3
Additional information: 128
Additional information: 255504432806
USER (ospid: 21456): terminating the instance due to error 27090
添加以下参数：
vim /etc/sysctl.conf
fs.aio-max-nr= 3145728
sysctl -p
参考：
MOS note 748607.1
ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O
原文：https://www.cnblogs.com/oracle-ziyuhou/p/11376581.html