oracle数据库连接的时候报错
ORA-01034: ORACLE not available
ORA-27102: out of memory
Linux-x86_64 Error: 12: Cannot allocate memory
Additional information: 1
Additional information: 32768
Additional information: 8
查看内存使用情况
# free -m
剩余的内存比swap还要小
执行释放内存命令
echo 1 > /proc/sys/vm/drop_caches
内存释放后
问题解决