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http://www.bbs168x.cn/forum.php?mod=viewthread&tid=2279&highlight=dd3 K' C# n/ X& X- h6 P% A) \: G
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$ }% f2 v6 j* q* ^* r方法参考上面链接：
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[root@ceph-1 ~]# dd if=/dev/zero of=/swapfile bs=1G count=8
6 F1 m( b# J6 d0 X+ A- y1 ^8+0 records in
3 m0 l: [( P3 x7 s0 f) e9 f3 U8+0 records out
0 _0 T. Q( o: z1 z- t0 `+ A8589934592 bytes (8.6 GB) copied, 215.325 s, 39.9 MB/s+ G+ U0 c9 X# F- [# Z
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6 a4 \% O! a8 q/ q; h5 y, S[root@ceph-2 ~]# dd if=/dev/zero of=/swapfile bs=512M count=16
/ v" U4 S, G. g9 e; x! x16+0 records in$ B4 g9 F* G6 ~! ~3 w+ {& G
16+0 records out
, Q" @! f5 ]0 V7 R3 j* c8589934592 bytes (8.6 GB) copied, 208.108 s, 41.3 MB/s
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[root@ceph-2 ~]# mkswap /swapfile
7 W$ ]0 i9 M9 h% V# F7 u) `* MSetting up swapspace version 1, size = 8388604 KiB
3 Q6 B, U7 j, I, m! Zno label, UUID=09413e7f-6783-4184-88a5-2ff5d1c935f9& r8 [& ]7 \* t) D
+ n# d4 c( R9 u# n6 W9 |5 }# t/ ][root@ceph-2 ~]# swapon /swapfile 1 J) H! k. {' \" I! ^" W
swapon: /swapfile: insecure permissions 0644, 0600 suggested.
, H7 Z" X% i( b! ^& _9 b; T* l. u[root@ceph-2 ~]# * T+ s$ g7 H/ y
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7 m4 x0 Y1 H- {- b& [" z+ Y" B% d vim /etc/fstab
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3 m1 D* ^2 Y- a- b( Z/swapfile swap swap default 0 0$ {% I' T b+ ~, w1 q8 T. \9 i
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[root@ceph-1 ~]# vim /etc/fstab , j$ [4 y2 Q, n' p) z% U
[root@ceph-1 ~]# mount -a& C9 U. D! r- K2 y" h4 s
[root@ceph-1 ~]# 5 Q1 j: T2 l" |
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发表于 2022-7-15 15:00:00