标签：10 13 swapfile root dd DevOps swap data 分区
[root@k-DevOps-10-13 ~]# dd if=/dev/zero of=/data/swapfile bs=1M count=30720
30720+0 records in
30720+0 records out
32212254720 bytes (32 GB) copied, 148.272 s, 217 MB/s
[root@k-DevOps-10-13 ~]# chmod 666 /data/swapfile
[root@k-DevOps-10-13 ~]# mkswap /data/swapfile
Setting up swapspace version 1, size = 31457276 KiB
no label, UUID=66809287-87a8-4e29-8c32-5e6f9ca0fd93
[root@k-DevOps-10-13 ~]# swapon /data/swapfile
swapon: /data/swapfile: insecure permissions 0666, 0600 suggested.
[root@k-DevOps-10-13 ~]# free -g
total used free shared buff/cache available
Mem: 30 14 0 0 16 16
Swap: 29 0 29
[root@k-DevOps-10-13 ~]# vim /etc/fstab
/data/swapfile swap swap defaults 0 0
标签：10,
13,
swapfile,
root,
dd,
DevOps,
swap,
data,
分区
From： https://blog.csdn.net/qq_44501429/article/details/137528993