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http://www.bbs168x.cn/forum.php?mod=viewthread&tid=2279&highlight=dd" {. o% k" P l* W# R/ J: d
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方法参考上面链接：
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2 _2 A: N5 \8 S# G; @" X[root@ceph-1 ~]# dd if=/dev/zero of=/swapfile bs=1G count=8
! {, D& `. e0 B( z$ @% }7 N7 b8+0 records in
4 T0 P( d6 `2 h. V) H6 ?* `8+0 records out
& K1 K# S, R) w- J$ R8589934592 bytes (8.6 GB) copied, 215.325 s, 39.9 MB/s9 N; A) ^% i& }4 w4 H6 j
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[root@ceph-2 ~]# dd if=/dev/zero of=/swapfile bs=512M count=16
7 m* N! B2 P9 Z16+0 records in
, h) S- F; T: S y16+0 records out
' L f1 E# z1 U) ~; ~8589934592 bytes (8.6 GB) copied, 208.108 s, 41.3 MB/s
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[root@ceph-2 ~]# mkswap /swapfile " L; @, W# M) L/ }! w
Setting up swapspace version 1, size = 8388604 KiB% C- Y" P3 d, t$ d
no label, UUID=09413e7f-6783-4184-88a5-2ff5d1c935f94 ~8 L( j. d8 U
8 f2 h5 l, R. T5 z5 ?[root@ceph-2 ~]# swapon /swapfile
( a q2 S( J# l; T) A) B, T2 z5 aswapon: /swapfile: insecure permissions 0644, 0600 suggested.
9 I6 `1 D9 Y" l3 \6 u( w[root@ceph-2 ~]# / n! | b& \) K3 U9 T Z* @
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/ d- `3 z* \5 N" {; L8 v, @ vim /etc/fstab
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1 X, n7 H9 M% w/ _+ e3 X1 G/swapfile swap swap default 0 0
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. ^! v% D( C9 O0 i# }' |[root@ceph-1 ~]# vim /etc/fstab 3 R; [; J% B$ Z9 D7 `, ^
[root@ceph-1 ~]# mount -a
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发表于 2022-7-15 15:00:00