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http://www.bbs168x.cn/forum.php?mod=viewthread&tid=2279&highlight=dd
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. G. [1 p# C) \1 E. h: x方法参考上面链接：+ E0 T! p9 D) q6 `" u& f6 g
1 h1 u B2 o$ a7 A[root@ceph-1 ~]# dd if=/dev/zero of=/swapfile bs=1G count=84 L$ i9 \% V, l# I" N
8+0 records in, h/ b* F. ~; e1 ?
8+0 records out q) p0 \- p3 `( G% |0 e
8589934592 bytes (8.6 GB) copied, 215.325 s, 39.9 MB/s
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+ c1 B; o6 R1 B+ E[root@ceph-2 ~]# dd if=/dev/zero of=/swapfile bs=512M count=16; j! d& S; N# Y3 E
16+0 records in
- N' p) _ P. Y8 B- s2 m; o16+0 records out
4 z. [& e( W$ K3 W0 v4 R8589934592 bytes (8.6 GB) copied, 208.108 s, 41.3 MB/s$ a1 {& z3 E2 d3 }9 N
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, W B3 q0 I, N1 P2 z2 D# d[root@ceph-2 ~]# mkswap /swapfile
7 }$ N& h2 [: e1 uSetting up swapspace version 1, size = 8388604 KiB
; }4 T& ]3 W* o W6 h1 U- d; Pno label, UUID=09413e7f-6783-4184-88a5-2ff5d1c935f9" [; v& O! e) J) `
) k- p# _6 [( \. N) M* l3 {+ M[root@ceph-2 ~]# swapon /swapfile 5 A) Z$ b( s& W
swapon: /swapfile: insecure permissions 0644, 0600 suggested.7 Q8 x# _' w( I3 ~7 a4 H
[root@ceph-2 ~]#
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vim /etc/fstab3 k" z2 j' p$ S8 l7 t
8 c: i- F3 O0 ? K) V: t4 }* Q( f/swapfile swap swap default 0 0
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[root@ceph-1 ~]# vim /etc/fstab
7 e+ r; P1 {: N[root@ceph-1 ~]# mount -a
: _" j& g* M7 s9 E5 f2 f' i/ l[root@ceph-1 ~]#
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发表于 2022-7-15 15:00:00