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http://www.bbs168x.cn/forum.php?mod=viewthread&tid=2279&highlight=dd; n3 @8 w# U7 h- {& p9 E7 J
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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
; X# r6 l' V& {8+0 records in
( j, t5 }- s5 R% p( ^/ n8+0 records out7 O% n& ^# h1 r* a/ r
8589934592 bytes (8.6 GB) copied, 215.325 s, 39.9 MB/s
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9 [- C; i- @/ B% Z2 T6 W" \7 r[root@ceph-2 ~]# dd if=/dev/zero of=/swapfile bs=512M count=164 f4 t2 F+ j; h# n
16+0 records in5 P Y# L5 G |
16+0 records out
7 ~8 y% ?, c: M$ z8589934592 bytes (8.6 GB) copied, 208.108 s, 41.3 MB/s j* F8 R" g. v( C* X! J2 A; N
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[root@ceph-2 ~]# mkswap /swapfile , Z% c3 i6 c3 r* P4 I' t
Setting up swapspace version 1, size = 8388604 KiB- [# |& i @8 Z2 X/ k- n3 n
no label, UUID=09413e7f-6783-4184-88a5-2ff5d1c935f9$ m2 {. l3 M' j) a- `. z) }
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[root@ceph-2 ~]# swapon /swapfile ' J0 V3 Y5 a+ B4 y% Y; |5 k
swapon: /swapfile: insecure permissions 0644, 0600 suggested.( V/ ~9 p. P- n/ W
[root@ceph-2 ~]#
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+ s6 G9 k+ s, J) x3 o6 K2 [ vim /etc/fstab: H9 n* V9 Z: T) x% f; r
: W2 b3 p9 B( ]8 o# n$ R0 C/swapfile swap swap default 0 0, k- @3 t/ S) d
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[root@ceph-1 ~]# vim /etc/fstab " c+ I2 ^7 R5 u8 V
[root@ceph-1 ~]# mount -a0 v6 c. X" l5 B* G5 j' C2 ~" G
[root@ceph-1 ~]#
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发表于 2022-7-15 15:00:00