linux swap分區(qū)必須嗎 centos怎么擴大swap分區(qū)大小？
centos怎么擴大swap分區(qū)大??？1. 查看當前分區(qū)[plain]查看plaincopyfree-M2。如果=/dev/zero of=/var/swap BS=1024 count=204800
centos怎么擴大swap分區(qū)大?。?/h2>
1. 查看當前分區(qū)[plain]查看plaincopyfree-M
2。如果=/dev/zero of=/var/swap BS=1024 count=2048000
3，則將交換大小增加到大約2G[plain]view plaincopydd。設(shè)置交換文件[plain]查看plaincopyswap/var/swap
4。立即激活并啟用交換分區(qū)[plain]查看plaincopyswap/var/swap
5添加系統(tǒng)啟動時自啟動運行[plain]查看plaincopy VI/etc/fstab添加一行[plain]查看plaincopy/var/swap默認值0
6?；厥战粨Q空間[plain]查看plaincopy swapoff/var/swap
7。從文件系統(tǒng)中回收[plain]視圖plaincopy RM/var/swap