Wannan labarin zai kwatanta kayan aikin madadin, amma da farko ya kamata ku gano yadda sauri da kyau suke jimre da maido da bayanai daga madadin.
Don sauƙin kwatantawa, za mu yi la'akari da maidowa daga cikakkiyar ma'amala, musamman tunda duk 'yan takara suna goyan bayan wannan yanayin aiki. Don sauƙi, an riga an ƙididdige adadin lambobi (ma'anar lissafi na gudana da yawa). Za a taƙaita sakamakon a cikin tebur, wanda kuma zai ƙunshi bayanai game da damar: kasancewar haɗin yanar gizo, sauƙi na saiti da aiki, ikon sarrafa kansa, kasancewar ƙarin fasali daban-daban (misali, bincika amincin bayanai) , da dai sauransu. Hotunan za su nuna nauyin da ke kan uwar garken inda za a yi amfani da bayanan (ba uwar garken don adana kwafin ajiya ba).
Mayar da bayanai
rsync da tar za a yi amfani da su azaman wurin tunani tun sauki rubutun don yin kwafin madadin.
Rsync jimre da bayanan gwajin da aka saita a cikin mintuna 4 da sakan 28, yana nunawa
irin wannan kaya
Tsarin dawowa ya sami iyakancewar tsarin faifai na uwar garken ajiyar ajiyar ajiya (zanen sawtooth). Hakanan zaka iya ganin ƙarar kernel ɗaya ba tare da wata matsala ba (ƙananan iowait da softirq - babu matsala tare da faifai da hanyar sadarwa, bi da bi). Tun da sauran shirye-shiryen guda biyu, wato rdiff-backup da rsnapshot, sun dogara ne akan rsync kuma suna ba da rsync na yau da kullun azaman kayan aikin dawo da su, za su sami kusan bayanin martaba iri ɗaya da lokacin dawo da madadin.
Tar samu yayi da sauri kadan
Minti 2 da dakika 43:
Jimlar nauyin tsarin ya kasance mafi girma a matsakaita ta 20% saboda karuwar softirq - yawan kuɗin da ake kashewa yayin aiki na tsarin cibiyar sadarwa ya karu.
Idan an ƙara matsawa rumbun adana bayanai, lokacin dawowa yana ƙaruwa zuwa mintuna 3 da sakan 19.
tare da irin wannan lodi akan babban uwar garken (cire kaya a gefen babban uwar garken):
The decompression tsari daukan sama da biyu processor cores saboda akwai guda biyu tafiyar matakai. Gabaɗaya, wannan shine sakamakon da ake tsammani. Hakanan, an sami sakamako mai kwatankwacin (minti 3 da sakan 20) yayin gudanar da gzip a gefen uwar garken tare da madogara; bayanin martabar kaya akan babban uwar garken ya yi kama da gudana ta tar ba tare da kwampreshin gzip ba (duba hoton da ya gabata).
В rdiff-ajiyayyen za ku iya aiki tare na ƙarshe na madadin da kuka yi ta amfani da rsync na yau da kullun (sakamakon zai kasance iri ɗaya), amma har yanzu ana buƙatar dawo da tsofaffin madadin ta amfani da shirin rdiff-backup, wanda ya kammala sabuntawa a cikin mintuna 17 da sakan 17, yana nunawa.
wannan kaya:
Wataƙila wannan an yi niyya ne, aƙalla don iyakance saurin marubutan . Tsarin maido da kwafin ajiyar kanta yana ɗaukar ɗan ƙasa da rabin cibiya ɗaya, tare da kwatankwacin kwatankwacin aiki (watau sau 2-5 a hankali) akan faifai da hanyar sadarwa tare da rsync.
Hoton hoto Don dawowa, yana ba da shawarar yin amfani da rsync na yau da kullun, don haka sakamakonsa zai kasance iri ɗaya. Gabaɗaya, haka abin ya kasance.
Burp Na kammala aikin maido da madadin a cikin mintuna 7 da sakan 2 tare da
da wannan kaya:
Ya yi aiki da sauri, kuma aƙalla ya fi dacewa fiye da rsync mai tsabta: ba kwa buƙatar tunawa da kowane tutoci, sauƙi mai sauƙi da ilhama cli, ginanniyar tallafi don kwafi da yawa - kodayake sau biyu a hankali. Idan kuna buƙatar dawo da bayanai daga madadin baya na ƙarshe da kuka yi, zaku iya amfani da rsync, tare da ƴan caveats.
Shirin ya nuna kusan gudu da kaya iri ɗaya AjiyayyenPC lokacin kunna yanayin canja wurin rsync, tura madadin don
Minti 7 da sakan 42:
Amma a yanayin canja wurin bayanai, BackupPC ta jimre da tar a hankali: a cikin mintuna 12 da daƙiƙa 15, nauyin mai sarrafa ya kasance ƙasa da ƙasa.
sau daya da rabi:
Zumunta ba tare da boye-boye ya nuna sakamako mafi kyau ba, yana maido da madadin cikin mintuna 10 da 58. Idan kun kunna boye-boye ta amfani da gpg, lokacin dawowa yana ƙaruwa zuwa mintuna 15 da sakan 3. Hakanan, lokacin ƙirƙirar ma'ajiyar ajiya don adana kwafi, zaku iya ƙididdige girman ma'ajin da za a yi amfani da shi lokacin raba rafin bayanai masu shigowa. Gabaɗaya, akan rumbun kwamfyuta na al'ada, kuma saboda yanayin aiki mai zare ɗaya, babu bambanci sosai. Yana iya bayyana a girman toshe daban-daban lokacin da ake amfani da ma'ajin gauraya. Nauyin da ke kan babbar uwar garken yayin farfadowa shine kamar haka:
babu boye-boye
tare da boye-boye
Kwafin ya nuna kwatankwacin adadin farfadowa, yana kammala shi cikin mintuna 13 da daƙiƙa 45. An ɗauki kimanin wasu mintuna 5 don duba sahihancin bayanan da aka gano (jimlar kusan mintuna 19). Kayan ya kasance
sosai high:
Lokacin da aka kunna boye-boye na aes a ciki, lokacin dawowa shine 21 mintuna 40 seconds, tare da amfani da CPU a iyakarsa (duka cores!) Yayin dawowa; Lokacin duba bayanai, zaren guda ɗaya kawai ke aiki, yana ɗaukar ainihin abin sarrafawa ɗaya. Duba bayanan bayan an dawo da su ya ɗauki mintuna 5 guda ɗaya (kusan mintuna 27 gabaɗaya).
sakamakon
duplicati ya ɗan yi sauri tare da murmurewa yayin amfani da shirin gpg na waje don ɓoyewa, amma gabaɗaya bambance-bambance daga yanayin baya kaɗan ne. Lokacin aiki ya kasance mintuna 16 da sakan 30, tare da tabbatar da bayanai a cikin mintuna 6. Kayan ya kasance
kamar haka:
AMANDA, ta amfani da kwalta, an kammala shi a cikin mintuna 2 da daƙiƙa 49, wanda, bisa ƙa'ida, yana kusa da kwalta ta yau da kullun. Load a kan tsarin bisa manufa
duk daya:
Lokacin maido da madadin ta amfani da zbackup an samu sakamakon haka:
boye-boye, lzma matsawa
Lokacin gudu mintuna 11 da sakan 8
AES boye-boye, lzma matsawa
Lokacin aiki 14 mintuna
AES boye-boye, da matsawa
Lokacin gudu 6 min, 19 seconds
Gabaɗaya, ba mara kyau ba. Duk ya dogara da saurin mai sarrafawa akan uwar garken madadin, wanda za'a iya gani a fili daga lokacin tafiyar da shirin tare da compressors daban-daban. A gefen uwar garken ajiya, an ƙaddamar da tar ta yau da kullum, don haka idan kun kwatanta shi da shi, farfadowa yana sau 3 a hankali. Yana iya zama darajar duba aiki a cikin Multi-threaded yanayin, tare da fiye da biyu zaren.
BorgBackup a yanayin da ba a ɓoye ba ya ɗan yi hankali fiye da kwalta, a cikin mintuna 2 da daƙiƙa 45, duk da haka, ba kamar tar ba, ya zama mai yiwuwa a cire ma'ajiyar. Kayan ya juya ya zama
masu zuwa:
Idan kun kunna boye-boye na tushen blake, saurin dawo da madadin yana ɗan raguwa kaɗan. Lokacin dawowa a wannan yanayin shine mintuna 3 da sakan 19, kuma nauyin ya tafi
kamar wannan:
boye-boye AES dan kadan ne a hankali, lokacin dawowa shine 3 mintuna 23 seconds, nauyin yana da mahimmanci
bai canza ba:
Tun da Borg na iya aiki a cikin yanayin multithreaded, nauyin mai sarrafawa shine matsakaicin, kuma lokacin da ƙarin ayyuka ke kunna, lokacin aiki kawai yana ƙaruwa. A bayyane yake, yana da daraja bincika multithreading a irin wannan hanya zuwa zbackup.
Karkara jimre da murmurewa kadan a hankali, lokacin aiki shine mintuna 4 da sakan 28. Kayan ya yi kama
kamar wannan:
A bayyane tsarin dawowa yana aiki a cikin zaren da yawa, amma ingancin bai kai na BorgBackup ba, amma yana kama da lokaci zuwa rsync na yau da kullun.
Tare da taimakon TsarinBackup Yana yiwuwa a mayar da bayanan a cikin minti 8 da 19 seconds, nauyin ya kasance
kamar haka:
Har yanzu lodin bai yi yawa ba, ko da kasa da na kwalta. A wasu wuraren akwai fashe, amma bai wuce nauyin cibiya ɗaya ba.
Zaɓi da tabbatar da ma'auni don kwatanta
Kamar yadda aka fada a cikin ɗaya daga cikin labaran da suka gabata, tsarin ajiyar dole ne ya cika ka'idodi masu zuwa:
- Sauƙin amfani
- Versatility
- Kwanciyar hankali
- Sauri
Yana da daraja la'akari da kowane batu dabam daki-daki.
Sauƙin aiki
Zai fi kyau idan akwai maɓallin guda ɗaya "Yi komai da kyau," amma idan kun koma shirye-shirye na gaske, abin da ya fi dacewa zai zama wasu sanannun ka'idodin aiki.
Yawancin masu amfani za su fi dacewa idan ba dole ba ne su tuna da tarin maɓallai don cli, saita gungun daban-daban, sau da yawa zaɓuɓɓukan da ba su da kyau ta hanyar yanar gizo ko tui, ko saita sanarwa game da aiki da bai yi nasara ba. Wannan kuma ya haɗa da ikon sauƙi "daidai" madadin bayani a cikin abubuwan da ake da su, da kuma sarrafa kayan aiki na atomatik. Hakanan akwai yuwuwar shigarwa ta amfani da mai sarrafa fakiti, ko a cikin umarni ɗaya ko biyu kamar “zazzagewa da buɗewa”. curl ссылка | sudo bash - hanya mai rikitarwa, tun da kuna buƙatar bincika abin da ya zo ta hanyar haɗin gwiwa.
Misali, na ’yan takarar da aka yi la’akari da su, mafita mai sauƙi ita ce burp, rdiff-backup da restic, waɗanda ke da maɓallan mnemonic don yanayin aiki daban-daban. Dan kadan hadaddun su ne borg da duplicity. Mafi wahala shine AMANDA. Sauran suna wani wuri a tsakiya dangane da sauƙin amfani. A kowane hali, idan kuna buƙatar fiye da daƙiƙa 30 don karanta littafin mai amfani, ko kuna buƙatar zuwa Google ko wani injin bincike, sannan kuma gungurawa ta hanyar doguwar takardar taimako, yanke shawara yana da wahala, hanya ɗaya ko wata.
Wasu daga cikin 'yan takarar da aka yi la'akari da su suna iya aika saƙo ta atomatik ta hanyar e-mailjabber, yayin da wasu suka dogara da ƙayyadaddun faɗakarwa a cikin tsarin. Bugu da ƙari, mafi yawan lokuta hadaddun mafita ba su da cikakkiyar saitunan faɗakarwa. A kowane hali, idan shirin madadin ya samar da lambar dawowa ba sifili ba, wanda sabis ɗin tsarin zai fahimta daidai don ayyuka na lokaci-lokaci (za a aika saƙo zuwa mai sarrafa tsarin ko kai tsaye zuwa saka idanu) - yanayin yana da sauƙi. Amma idan tsarin ajiya, wanda ba ya aiki a kan uwar garken ajiya, ba za a iya daidaita shi ba, hanyar da za a iya faɗi game da matsalar ita ce rikitarwa ya riga ya wuce kima. A kowane hali, ba da faɗakarwa da sauran saƙon zuwa gidan yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizo da kuma wasu saƙonnin da aka ba da sanarwar kawai zuwa shafin yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon yanar gizon da kuma wasu saƙonnin da aka ba da gargadi da sauran saƙon zuwa ga log ɗin aiki mara kyau ne, tun da yawanci ba za a yi watsi da su ba.
Dangane da aiki da kai, tsari mai sauƙi na iya karanta masu canjin yanayi waɗanda ke saita yanayin aiki, ko kuma yana da cli ɗin da aka haɓaka wanda zai iya kwafin halayen gaba ɗaya yayin aiki ta hanyar haɗin yanar gizo, misali. Wannan kuma ya haɗa da yiwuwar ci gaba da aiki, samun damar fadadawa, da dai sauransu.
Versatility
A wani bangare na sake maimaita sashin da ya gabata game da aiki da kai, bai kamata ya zama wata matsala ta musamman don “daidaita” tsarin wariyar ajiya cikin abubuwan da ke akwai ba.
Ya kamata a lura da cewa yin amfani da tashar jiragen ruwa maras kyau (da kyau, sai dai na yanar gizo) don aiki, aiwatar da ɓoyewa ta hanyar da ba ta dace ba, musayar bayanai ta amfani da ka'idar da ba ta dace ba alama ce ta rashin daidaituwa. -maganin duniya. A mafi yawancin lokuta, duk 'yan takara suna da su ta hanya ɗaya ko wata don dalili mai mahimmanci: sauƙi da sauƙi yawanci ba sa tafiya tare. A matsayin banda - burp, akwai wasu.
A matsayin alama - ikon yin aiki ta amfani da ssh na yau da kullun.
Gudun aiki
Batun mafi rigima da rigima. A gefe guda, mun kaddamar da tsari, yana aiki da sauri da sauri kuma bai tsoma baki tare da manyan ayyuka ba. A gefe guda, ana samun hauhawar zirga-zirgar ababen hawa da na'ura mai sarrafawa yayin lokacin ajiyar kuɗi. Har ila yau, ya kamata a lura cewa shirye-shirye mafi sauri don yin kwafi yawanci sune mafi talauci dangane da ayyuka masu mahimmanci ga masu amfani. Bugu da ƙari: idan don samun fayil ɗin rubutu mara kyau na dubban bytes a girman tare da kalmar sirri, kuma saboda shi duk farashin sabis (eh, a, Na fahimci cewa tsarin madadin ba shi da laifi a nan), kuma kuna buƙatar sake karantawa bi da bi duk fayilolin da ke cikin ma'ajiyar ko kuma faɗaɗa duk tarihin - tsarin ajiyar baya da sauri. Wani batu wanda sau da yawa yakan zama abin tuntuɓe shine saurin tura maaji daga ma'ajiyar bayanai. Akwai fa'ida bayyananne a nan ga waɗanda kawai za su iya kwafa ko matsar da fayiloli zuwa wurin da ake so ba tare da yin amfani da yawa ba (rsync, alal misali), amma galibi dole ne a warware matsalar ta hanyar ƙungiya, a zahiri: ta hanyar auna lokacin dawo da madadin. kuma a fili sanar da masu amfani game da wannan.
Kwanciyar hankali
Ya kamata a fahimci haka: a gefe guda, dole ne a yi amfani da kwafin ajiyar baya ta kowace hanya, a gefe guda kuma, dole ne ya zama mai juriya ga matsaloli daban-daban: katsewar hanyar sadarwa, gazawar faifai, goge wani ɓangare na wurin ajiya.
Kwatanta kayan aikin madadin
Kwafi lokacin ƙirƙirar
Kwafi lokacin dawowa
Easy shigarwa
Sauƙi saitin
Amfani mai sauƙi
Sauƙaƙe aiki da kai
Kuna buƙatar uwar garken abokin ciniki?
Tabbatar da ingancin ma'ajiyar
Kwafi daban-daban
Yin aiki ta hanyar bututu
Versatility
'Yanci
Bayyanar ma'ajiya
Enciko
Matsawa
Kwafi
Yanar gizon yanar gizo
Cika ga gajimare
Taimakon Windows
Score
Rsync
4 m15s
4 m28s
a
babu
babu
babu
a
babu
babu
a
babu
a
a
babu
babu
babu
babu
babu
a
6
Tar
m
3 m12s
2 m43s
a
babu
babu
babu
babu
babu
a
a
babu
a
babu
babu
babu
babu
babu
babu
a
8,5
gzip
9 m37s
3 m19s
a
Rdiff-ajiyayyen
16 m26s
17 m17s
a
a
a
a
a
babu
a
babu
a
babu
a
babu
a
a
a
babu
a
11
Hoton hoto
4 m19s
4 m28s
a
a
a
a
babu
babu
a
babu
a
babu
a
babu
babu
a
a
babu
a
12,5
Burp
11 m9s
7 m2s
a
babu
a
a
a
a
a
babu
a
a
babu
babu
a
babu
a
babu
a
10,5
Zumunta
babu boye-boye
16 m48s
10 m58s
a
a
babu
a
babu
a
a
babu
babu
a
babu
a
a
babu
a
babu
a
11
gpg
17 m27s
15 m3s
Kwafin
babu boye-boye
20 m28s
13 m45s
babu
a
babu
babu
babu
a
a
babu
babu
a
babu
a
a
a
a
a
a
11
AES
29 m41s
21 m40s
gpg
26 m19s
16 m30s
Ajiyayyen
babu boye-boye
40 m3s
11 m8s
a
a
babu
babu
babu
a
a
a
babu
a
babu
a
a
a
babu
babu
babu
10
AES
42 m0s
14 m1s
aes+lzo
18 m9s
6 m19s
BorgBackup
babu boye-boye
4 m7s
2 m45s
a
a
a
a
a
a
a
a
a
a
babu
a
a
a
a
babu
a
16
AES
4 m58s
3 m23s
blake2
4 m39s
3 m19s
Karkara
5 m38s
4 m28s
a
a
a
a
babu
a
a
a
a
a
babu
a
babu
a
babu
a
a
15,5
TsarinBackup
8 m21s
8 m19s
a
a
a
babu
a
babu
a
babu
a
a
babu
a
a
a
a
babu
a
12
Amanda
9 m3s
2 m49s
a
babu
babu
a
a
a
a
babu
a
a
a
a
a
babu
a
a
a
13
AjiyayyenPC
rsync
12 m22s
7 m42s
a
babu
a
a
a
a
a
babu
a
babu
babu
a
a
babu
a
babu
a
10,5
kwalta
12 m34s
12 m15s
Labarin tebur:
- Green, lokacin aiki ƙasa da minti biyar, ko amsa "Ee" (ban da shafi "Buƙatar uwar garken abokin ciniki?"), maki 1
- Yellow, lokacin aiki biyar zuwa minti goma, maki 0.5
- Ja, lokacin aikin ya fi minti goma, ko amsar ita ce "A'a" (sai dai shafi "Shin kuna buƙatar uwar garken abokin ciniki?"), maki 0
Dangane da teburin da ke sama, mafi sauƙi, mafi sauri, kuma a lokaci guda dacewa da kayan aiki mai ƙarfi shine BorgBackup. Restic ya dauki matsayi na biyu, sauran 'yan takarar da aka yi la'akari an sanya su kusan daidai da shimfidar maki daya ko biyu a karshen.
Na gode wa duk wanda ya karanta jerin har zuwa ƙarshe, Ina gayyatar ku don tattauna zaɓuɓɓuka kuma ku ba da naku, idan akwai. Yayin da tattaunawar ta ci gaba, ana iya fadada teburin.
Sakamakon jerin zai zama labarin ƙarshe, wanda za a yi ƙoƙari don haɓaka ingantaccen kayan aiki mai sauri da sarrafawa wanda zai ba ku damar tura kwafin baya a cikin mafi ƙarancin lokaci kuma a lokaci guda zama dacewa da sauƙi. don daidaitawa da kiyayewa.
Sanarwa
Ajiyayyen Sashe na 6: Kwatanta Kayan Ajiyayyen
Ajiyayyen Sashe na 7: Kammalawa
source: www.habr.com