Iwu 10 efu iji lelee ojiji ebe nchekwa na Linux

Linux bụ otu n'ime sistemụ arụmọrụ mepere emepe kachasị ewu ewu ma na-abịa na nnukwu usoro iwu. Ụzọ kachasị mkpa na otu ụzọ iji chọpụta mkpokọta ohere dị na ebe nchekwa anụ ahụ na swap ebe nchekwa bụ site na iji iwu free.

Iwu “free” Linux na-enye ozi gbasara mkpokọta ejiri na ohere dị na ebe nchekwa anụ ahụ yana swap ebe nchekwa yana nchekwa kernel ji na Linux/Unix dị ka sistemụ arụmọrụ.

Edemede a na-enye ụfọdụ ihe atụ bara uru nke iwu “free” nwere nhọrọ, nke nwere ike ịbara gị uru iji ebe nchekwa ị nwere nke ọma.

1. Ngosipụta ebe nchekwa System

A na-eji iwu efu na-elele oghere ebe nchekwa anụ ahụ na-agbanwe na ebe nchekwa dị na KB. Lee iwu na-arụ ọrụ n'okpuru.

# free

             total       used       free     shared    buffers     cached
Mem:       1021628     912548     109080          0     120368     655548
-/+ buffers/cache:     136632     884996
Swap:      4194296          0    4194296

2. Gosipụta ebe nchekwa na Bytes

Iwu efu nwere nhọrọ -b, gosi nha ebe nchekwa na Bytes.

# free -b

             total       used       free     shared    buffers     cached
Mem:    1046147072  934420480  111726592          0  123256832  671281152
-/+ buffers/cache:  139882496  906264576
Swap:   4294959104          0 4294959104

3. Gosipụta ebe nchekwa na Kilo Bytes

Iwu efu nwere nhọrọ -k, gosipụta nha ebe nchekwa na (KB) Kilobytes.

# free -k

             total       used       free     shared    buffers     cached
Mem:       1021628     912520     109108          0     120368     655548
-/+ buffers/cache:     136604     885024
Swap:      4194296          0    4194296

4. Gosipụta ebe nchekwa na Megabytes

Ka ịhụ nha ebe nchekwa dị na (MB) Megabytes jiri nhọrọ dị ka -m.

# free -m

             total       used       free     shared    buffers     cached
Mem:           997        891        106          0        117        640
-/+ buffers/cache:        133        864
Swap:         4095          0       4095

5. Gosipụta ebe nchekwa na Gigabyte

Iji -g nhọrọ nwere iwu efu, ga-egosipụta nha ebe nchekwa na GB(Gigabytes).

# free -g
             total       used       free     shared    buffers     cached
Mem:             0          0          0          0          0          0
-/+ buffers/cache:          0          0
Swap:            3          0          3

6. Ngosipụta ngụkọta ahịrị

Iwu efu na -t nhọrọ, ga-edepụta mkpokọta ahịrị na njedebe.

# free -t

            total       used       free     shared    buffers     cached
Mem:       1021628     912520     109108          0     120368     655548
-/+ buffers/cache:     136604     885024
Swap:      4194296          0    4194296
Total: 5215924 912520 4303404

7. Gbanyụọ Ngosipụta nke Buffer Adjusted Line

Site na ndabara ihe ngosi iwu efu na-egosi ahịrị “nkwado gbanwechara”, iji gbanyụọ nhọrọ iji ahịrị a dị ka -o.

# free -o

            total       used       free     shared    buffers     cached
Mem:       1021628     912520     109108          0     120368     655548
Swap:      4194296          0    4194296

8. Gosipụta ọnọdụ ebe nchekwa maka oge oge niile

Nhọrọ -s nwere nọmba, nke a na-eji emelite iwu efu n'oge oge. Dịka ọmụmaatụ, iwu dị n'okpuru ga-emelite iwu efu kwa sekọnd ise ọ bụla.

# free -s 5

             total       used       free     shared    buffers     cached
Mem:       1021628     912368     109260          0     120368     655548
-/+ buffers/cache:     136452     885176
Swap:      4194296          0    4194296

9. Gosi ọnụ ọgụgụ ebe nchekwa dị ala na nke dị elu

Mgbanwe -l na-egosiputa ọnụ ọgụgụ nha ebe nchekwa dị elu na nke dị ala.

# free -l

             total       used       free     shared    buffers     cached
Mem:       1021628     912368     109260          0     120368     655548
Low:        890036     789064     100972
High:       131592     123304       8288
-/+ buffers/cache:     136452     885176
Swap:      4194296          0    4194296

10. Lelee Free Version

Nhọrọ -V, gosipụta ozi ụdị iwu efu.

# free -V

procps version 3.2.8

Iwu Netstat.