Wannan bayanin kula yana ci gaba , wanda aka rubuta bisa buƙatar masu karatu, zai yi magana game da UrBackup, BackupPC, da kuma AMANDA.
Binciken UrBackup.
Bisa roƙon ɗan takara Ina ƙara bita na UrBackup, tsarin madadin abokin ciniki-uwar garken. Yana ba ku damar ƙirƙirar cikakkun bayanai da ƙari, na iya aiki tare da hotunan na'urar (Win kawai?), Hakanan yana iya ƙirƙirar madadin fayil. Ana iya samun abokin ciniki akan hanyar sadarwa ɗaya da uwar garken, ko haɗa ta Intanet. An bayyana canjin bin diddigin, wanda ke ba ku damar gano bambance-bambance da sauri tsakanin kwafin madadin. Hakanan akwai goyan baya don cirewar ajiyar bayanai ta gefen uwar garken, wanda ke adana sarari. An rufaffen haɗin yanar gizo, kuma akwai kuma hanyar haɗin yanar gizo don sarrafa sabar. Bari mu ga abin da za ta iya yi:
A cikin cikakken yanayin ajiya, an sami sakamako masu zuwa:
Hakan aiki:
Farko farawa
Kaddamarwa ta biyu
Kaddamarwa ta uku
Gwaji na farko
8 m20s
8 m19s
8 m24s
Gwaji na biyu
8 m30s
8 m34s
8 m20s
Gwaji na uku
8 m10s
8 m14s
8 m12s
A cikin ƙarin yanayin madadin:
Hakan aiki:
Farko farawa
Kaddamarwa ta biyu
Kaddamarwa ta uku
Gwaji na farko
8 m10s
8 m10s
8 m12s
Gwaji na biyu
3 m50s
4 m12s
3 m34s
Gwaji na uku
2 m50s
2 m35s
2 m38s
Girman ma'ajin a cikin duka biyun ya kasance kusan 14 GB, wanda ke nuna raguwar aiki a gefen uwar garken. Har ila yau, ya kamata a lura cewa akwai rashin daidaituwa tsakanin lokacin da ake ɗauka don ƙirƙirar madadin a kan uwar garke da kuma a kan abokin ciniki, wanda yake bayyane a fili daga jadawali kuma yana da kyau sosai, tun da haɗin yanar gizon yana nuna lokacin aiki. na madadin tsari a gefen uwar garke ba tare da la'akari ba
yanayin abokin ciniki. Gabaɗaya, jadawali don cikakkun kwafi da ƙari ba su bambanta ba. Bambancin kawai shine mai yiwuwa yadda ake sarrafa shi a gefen uwar garken. Na kuma yi farin ciki da ƙananan kayan aikin sarrafawa akan tsarin da ba a iya jurewa ba.
BackupPC Review
Bisa roƙon ɗan takara Ina ƙara bita na BackupPC. An shigar da wannan software a kan uwar garken ajiyar ajiyar ajiya, an rubuta ta cikin perl, kuma tana aiki a saman kayan aikin ajiya daban-daban - da farko rsync, tar. Ana amfani da Ssh da smb azaman sufuri; akwai kuma hanyar yanar gizo na tushen cgi (wanda aka tura a saman apache). Gidan yanar gizon yana da jeri mai yawa na saituna. Daga cikin fasalulluka akwai ikon saita mafi ƙarancin lokaci tsakanin madadin, da kuma lokacin da ba za a ƙirƙiri madadin ba. Lokacin zabar tsarin fayil don uwar garken madadin, kuna buƙatar tabbatar da cewa ana tallafawa hanyoyin haɗin gwiwa. Don haka, tsarin fayil ɗin don ajiya ba zai iya raba zuwa wuraren tsaunuka ba. Gabaɗaya, ƙwarewa mai daɗi, bari mu ga abin da wannan software ke da ikon:
A cikin yanayin ƙirƙirar cikakkun bayanai tare da rsync, an sami sakamako masu zuwa:
Farko farawa
Kaddamarwa ta biyu
Kaddamarwa ta uku
Gwaji na farko
12 m25s
12 m14s
12 m27s
Gwaji na biyu
7 m41s
7 m44s
7 m35s
Gwaji na uku
10 m11s
10 m0s
9 m54s
Idan kun yi amfani da cikakken madadin da kwalta:
Farko farawa
Kaddamarwa ta biyu
Kaddamarwa ta uku
Gwaji na farko
12 m41s
12 m25s
12 m45s
Gwaji na biyu
12 m35s
12 m45s
12 m14s
Gwaji na uku
12 m43s
12 m25s
12 m5s
A cikin ƙarin yanayin madadin, dole ne in watsar da kwalta saboda ba a ƙirƙiri abubuwan adanawa tare da waɗannan saitunan ba.
Sakamako na ƙirƙira ƙarin madadin ta amfani da rsync sune:
Farko farawa
Kaddamarwa ta biyu
Kaddamarwa ta uku
Gwaji na farko
11 m55s
11 m50s
12 m25s
Gwaji na biyu
2 m42s
2 m50s
2 m30s
Gwaji na uku
6 m00s
5 m35s
5 m30s
Gabaɗaya, rsync yana da ɗan fa'idar saurin gudu; rsync kuma yana aiki da tattalin arziki tare da hanyar sadarwa. Wannan ƙila za a iya kashe shi a wani ɓangare ta hanyar ƙarancin amfani da CPU tare da tar a matsayin shirin madadin. Wani fa'idar rsync shine yana aiki tare da kwafi masu haɓakawa. Girman ma'ajin lokacin ƙirƙirar cikakken madogarawa iri ɗaya ne, 16 GB, a cikin yanayin haɓakar kwafin - 14 GB a kowace gudu, wanda ke nufin ƙaddamar da aiki.
AMANDA review
Bisa roƙon ɗan takara ƙara gwajin AMANDA,
Sakamakon gwajin da aka yi tare da tar yayin da aka kunna ma'ajiyar bayanai da matsawa sune kamar haka:
Farko farawa
Kaddamarwa ta biyu
Kaddamarwa ta uku
Gwaji na farko
9 m5s
8 m59s
9 m6s
Gwaji na biyu
0 m5s
0 m5s
0 m5s
Gwaji na uku
2 m40s
2 m47s
2 m45s
Shirin yana ɗora nauyin core processor guda ɗaya, amma saboda iyakataccen faifan IOPS a gefen uwar garken ajiyar ajiya, ba zai iya samun saurin canja wurin bayanai ba. Gabaɗaya, saitin ya kasance ɗan damuwa fiye da sauran mahalarta, tunda marubucin shirin ba ya amfani da ssh azaman jigilar kaya, amma yana aiwatar da irin wannan makirci tare da maɓalli, ƙirƙirar da kiyaye cikakken CA. Yana yiwuwa a yadu ƙuntata abokin ciniki da uwar garken madadin: misali, idan ba za su iya amincewa da juna gaba ɗaya ba, to, za ku iya, a matsayin zaɓi, hana uwar garken daga fara dawo da madadin ta saita ƙimar madaidaicin madaidaicin zuwa sifili a ciki. fayil ɗin saituna. Yana yiwuwa a haɗa haɗin yanar gizo don gudanarwa, amma gaba ɗaya tsarin da aka tsara za a iya sarrafa shi ta atomatik ta amfani da ƙananan rubutun bash (ko SCM, misali mai yiwuwa). Akwai tsarin da ba maras muhimmanci ba don saita ma'ajiyar, wanda a bayyane yake saboda tallafin jerin na'urori daban-daban don adana bayanai (kaset na LTO, rumbun kwamfyuta, da sauransu). Har ila yau, ya kamata a lura da cewa daga cikin dukkanin shirye-shiryen da aka tattauna a wannan labarin, AMANDA ita ce kawai ta iya gano sunan da aka canza wa adireshi. Girman ma'ajin don gudu ɗaya shine 13 GB.
Sanarwa
Ajiyayyen Sashe na 6: Kwatanta Kayan Ajiyayyen
Ajiyayyen Sashe na 7: Kammalawa
source: www.habr.com