linux部署项目时出现：Error occurred during initialization of VM

1.linux部署项目出现内存不足

linux部署项目时出现：Error occurred during initialization of VM_部署项目

2.查看可用空间

free -m

linux部署项目时出现：Error occurred during initialization of VM_linux_02

3.清除缓存

## sync命令将刷新文件系统缓冲区。分号（；）分隔的命令依次执行。
# 只清除页面缓存
sync; echo 1 > /proc/sys/vm/drop_caches
# 清除目录项和inode
sync; echo 2 > /proc/sys/vm/drop_caches
# 清除页面缓存、目录项和i节点
sync; echo 3 > /proc/sys/vm/drop_caches

linux部署项目时出现：Error occurred during initialization of VM_部署项目_03

4.再次运行

linux部署项目时出现：Error occurred during initialization of VM_linux_04