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swap使用-FreeBSD
source link: https://garywu520.github.io/2022/07/22/swap%E4%BD%BF%E7%94%A8-FreeBSD/
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swap使用-FreeBSD
字数统计: 121字
| 阅读时长≈ 1分
$ dd if=/dev/zero of=/usr/swap0 bs=1M count=1024
$ chmod 0600 /usr/swap0
#立即使用swap
$ mdconfig -a -t vnode -f /usr/swap0 -u 0
$ mdconfig -l -v
md0 vnode 2048M /usr/swap0
$ swapon /dev/md0
#如何删除md？
#mdconfig -d -u 0
开机自动挂载swap
cd /usr/local/etc/rc.d
cat > auto_swap <<EOF
#!/bin/sh
mdconfig -a -t vnode -f /usr/swap0 -u 0 && swapon /dev/md0
EOF
chmod +x auto_swap
cat > /etc/rc.local <<EOF
#!/bin/sh
sh /usr/local/etc/rc.d/auto_swap
EOF
chmod +x /etc/rc.local
#验证
$ swapinfo -k
$ htop
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