"Design Me a Database min bɛ se ka muɲu kosɛbɛ".

Dan Me a Highly Resilient Database : Bi jagokɛlaw ka farakurun

Waati min na kunnafonidilanw ye baarakɛcogo ɲɛnamaya ye , kunnafonidilanw dɛsɛ tɛ IT hiccup fitinin ye—o ye jago ko gɛlɛnba ye. Baarakɛbaliya bɛ baara kɛ ni sɔrɔ bɔnɛnen ye, kiliyanw ka dannaya tiɲɛni, ani baarakɛcogo paralizi. Bi baarakɛda in ka yamaruya tɛ kunnafonidilan baarakɛta dɔrɔn ye tugun, nka min bɛ se ka muɲu kosɛbɛ. O kɔrɔ ye ka sistɛmu dɔ dilan min tɛ dan dɔrɔn ka kisi fɛnɲɛnamafagalanw tiɲɛni ma, ɛntɛrinɛti tilacogo, ani marabolow tiɲɛniw ma, nka a b’o kɛ ni tiɲɛni fitinin ye. A bɛ tali kɛ tɛmɛsira, danbe, ani sɔrɔli sabatili la i n’a fɔ sariyaw minnu tɛ se ka kumaɲɔgɔnya kɛ. Plateforme i n’a fɔ Mewayz, n’o bɛ kɛ baarakɛminɛn modulari ye jago taabolo suguya caman na, o muɲuli in tɛ fɛn ye; o ye sariyakolo jɔnjɔn ye min kan modulu ni jɛ-ka-baara bɛɛ bɛ baara kɛ ni dannaya ye .

Jɛkulu jɔli jɔyɔrɔw : dankarili ni tilali hakilitigi

resilience dilancogo fɔlɔ ye ka dɛsɛ yɔrɔ kelen-kelen bɛɛ ban . O bɛ daminɛ ni fɛn dilanni ye. Bi, kunnafonidilan min bɛ se ka muɲu, o bɛ baara kɛ ni sistɛmu jɛnsɛnnenw sariyakolow ye. Donanw bɛ lasegin ɲɔgɔn fɛ walima ɲɔgɔn fɛ node caman kɔnɔ, tuma caman na, u bɛ jɛnsɛn sɔrɔyɔrɔw danfaralenw na walima hali dugukoloko maraw la. Fɛɛrɛ minnu bɛ i n’a fɔ sharding (horizontal partitioning) olu bɛ kunnafonidilanw doni tila, ka baarakɛminɛn kelen si bali ka kɛ buteli ye walima ka kɛ bɔnɛba yɔrɔ kelen ye. O tɛmɛnen kɔ, jatebɔ ni marayɔrɔ nafolo faralen ɲɔgɔn kan, o b’a to u kelen-kelen bɛɛ bɛ se ka sɛgɛsɛgɛli kɛ ani ka ɲɛnabɔ u yɛrɛma, o bɛ kɛ sababu ye ka fɛn caman sɛmɛntiya seginkanni kɛcogo la. O jɔli hakilina in b’a to yɔrɔ dɔ dɛsɛ ye ko ɲɛnabɔlen ye, a tɛ kɛ sigida bɛɛ ka binkanni ye.

Otomatiki wajibiyalen : yɛrɛ kɛnɛyali ni dɛsɛ

Hadamadenw ka walekɛwaati ka surun kojugu bi fɛnsɔrɔsiraw la . Resilience ka kan ka kɛ otomatiki ye. Donanw sigicogo min labɛnna ka ɲɛ, o bɛ ninnu don a kɔnɔ:

• Otomatiki dɛsɛ : Ni node fɔlɔ dɔ dɛsɛra, standby replica bɛ lawuli a yɛrɛma ni jɔli waati fitinin ye, a ka c’a la, a bɛ suman segin kɔnɔ.
• Automated Backups and Point-in-Time Recovery (PITR): Backups basigilenw, minnu tɛ se ka Changé, olu bɛ ta, wa u bɛ se ka kɛ ka segin waati kɛrɛnkɛrɛnnen o waati kɛrɛnkɛrɛnnen na, o min nafa ka bon kosɛbɛ walasa ka se ka segin ka bɔ filiw walima tiɲɛniw na minnu bɛ bɛn hakili ma.
• Kɛnɛya kɔlɔsili ni yɛrɛkɛnɛya : Sɛgɛsɛgɛli minnu bɛ kɛ tuma bɛɛ node kɛnɛya kan, ɲɔgɔndan kɔfɛ, ani baarakɛcogo jateminɛw bɛ ɲɛnabɔli sɛbɛnw daminɛ minnu latigɛra ka kɔn, i n’a fɔ baarakɛminɛnw daminɛni kokura walima ɲɔgɔndanw jɔli kokura.
• Lakanali sɛgɛsɛgɛli basigilen : Otomatiki, fɛnkurabɔli minnu bɛ wuli, olu b’a to lakana gɛlɛyaw bɛ ɲɛnabɔ k’a sɔrɔ ladonni finɛtiri janyalenw ma wajibiya walima bololabaarakɛlaw ka don node tan ni caman kɔnɔ.

Nin otomatiki hakɛ in bɛ muɲuli sɛmɛntiya ka bɔ taabolo la min bɛ kɛ ni waleɲumandɔn ye, min bɛ siran, ka kɛ baarakɛcogo sariya ye min bɛ se ka fɔ ka ɲɛ, min hakili sigilen don. Mewayz ka hukumu kɔnɔ, o otomatiki in bɛ taa fo jagokɛlaw ka hakilinata layini na, k’a lajɛ ko baarakɛcogo jɔnjɔnw ni kunnafonidilanw bɛ u dafalen mara hali fɛnsɔrɔsiraw jiginni senfɛ.

ye

"Muɲuli kunnafonidilanw dilanni na, o tɛ fɔɲɔba balili ye, nka kurunba jɔli ye min bɛ se ka fɔɲɔba o fɔɲɔba kunbɛn, ka taa a fɛ. Laɲini ye tiɲɛni ye ni nɛɛma ye, a tɛ ɲinɛni barikama ye."

Chaos kɔrɔbɔli : i ka muɲuli jirali

dilan ye teori dɔrɔn de ye fo k' a kɔrɔbɔ . Chaos Engineering ye wale ye min bɛ kɛ ni kololi ye, n’o ye ka dɛsɛw pikiri kɛ ni timinandiya ye sigida la min bɛ i n’a fɔ fɛn dilanni walasa ka muɲuli sabati . O kɔrɔ ye ka misaliw dabila ni laɲini ye, ka réseau bandwidth (rɛzo bandwidth) sɔgɔ kunnafonidilanw ni ɲɔgɔn cɛ, walima ka disiki dɛsɛcogo simulatigɛ walasa ka sistɛmu jaabi cogo kɔlɔsi. Laɲini ye ka dannaya dogolenw ni barikantanya dɔw bɔ kɛnɛ kan sanni u ka kɛ sababu ye ka ko lakika kɛ. Chaos experiments (jatigɛwale) minnu bɛ kɛ tuma bɛɛ, olu bɛ daŋaniya don mɔgɔ la ko i ka otomatiki dɛsɛ, i ka backup seginni, ani balawu lasegincogo bɛ baara kɛ tiɲɛ na i n’a fɔ a sɛbɛnnen bɛ cogo min na. Jago OS bɛɛjɛfanga kama, o hakilila in de ka bon kosɛbɛ; Mewayz la, an dalen b’a la ko ka da sistɛmu dɔ la, o bɛ bɔ k’a ye k’a bɛ ɲagami kɔrɔsilen muɲu, k’a lajɛ ko a bɛ sabati i ka jago kunnafoniw na minnu nafa ka bon kosɛbɛ.

kuncɛli : muɲuli i n' a fɔ taama min bɛ taa ɲɛ

daɲɛgafe min bɛ se ka muɲu kosɛbɛ, o dilanni tɛ baara ye min bɛ kɛ siɲɛ kelen, nka a ye cɛsiri ye min bɛ senna baarakɛcogo ɲuman na. O ye fɛɛrɛ ye min bɛ kɛ ni layɛrɛ ye min bɛ fɛn dilanni sabatilenw fara ɲɔgɔn kan, otomatiki bɛɛjɛfanga, ani kɔrɔbɔli min tɛ ban. O kɔlɔlɔ ye kunnafoni-falen-falen ye min bɛ dɛmɛnbaliya Di baarakɛminɛnw ma minnu bɛ u jigi da a kan. Ni i ka jago baarakɛcogo bɛ fanga sɔrɔ ni modulu ye, kunnafonidilan jɔnjɔn ka muɲuli bɛ jago teliya ani ka taa ɲɛ. Ni i ye nin sariyakolo ninnu bila jɔyɔrɔ fɔlɔ la, Mewayz i n’a fɔ sigida minnu b’a to i ka jagokɛyɔrɔw tɛ jɔ cogoya ɲumanw dɔrɔn kama—a labɛnna walasa ka ɲɛtaa sɔrɔ diɲɛ nizɛri kɔnɔ, tiɲɛ gɛlɛn na, min tɛ se ka fɔ ka ɲɛ.

Ɲininkali minnu bɛ kɛ tuma caman na

Danze Me a Highly Resilient Database : Bi jagokɛlaw ka farakurun

Waati min na kunnafonidilanw ye baarakɛcogo ɲɛnamaya ye , kunnafonidilanw dɛsɛ tɛ IT hiccup fitinin ye—o ye jago ko gɛlɛnba ye. Baarakɛbaliya bɛ baara kɛ ni sɔrɔ bɔnɛnen ye, kiliyanw ka dannaya tiɲɛni, ani baarakɛcogo paralizi. Bi baarakɛda in ka yamaruya tɛ kunnafonidilan baarakɛta dɔrɔn ye tugun, nka a bɛ se ka muɲu kosɛbɛ. O kɔrɔ ye ka sistɛmu dɔ dilan min tɛ dan dɔrɔn ka kisi fɛnɲɛnamafagalanw tiɲɛni ma, ɛntɛrinɛti tilacogo, ani marabolow tiɲɛniw ma, nka a b’o kɛ ni tiɲɛni fitinin ye. A bɛ tali kɛ tɛmɛsira, danbe, ani sɔrɔli sabatili la i n’a fɔ sariyaw minnu tɛ se ka kumaɲɔgɔnya kɛ. Plateforme i n’a fɔ Mewayz, n’o bɛ kɛ baarakɛminɛn modulari ye jago taabolo suguya caman na, o muɲuli in tɛ fɛn ye; o ye sariyakolo jɔnjɔn ye min kan modulu ni jɛ-ka-baara bɛɛ bɛ baara kɛ ni dannaya ye .

Jɛkulu jɔli jɔyɔrɔw : dankarili ni hakilijagabɔ tilali

resilience dilancogo fɔlɔ ye ka dɛsɛ yɔrɔ kelen-kelen bɛɛ ban . O bɛ daminɛ ni fɛn dilanni ye. Bi, kunnafonidilan min bɛ se ka muɲu, o bɛ baara kɛ ni sistɛmu jɛnsɛnnenw sariyakolow ye. Donanw bɛ lasegin ɲɔgɔn fɛ walima ɲɔgɔn fɛ node caman kɔnɔ, tuma caman na, u bɛ jɛnsɛn sɔrɔyɔrɔw danfaralenw na walima hali dugukoloko maraw la. Fɛɛrɛ minnu bɛ i n’a fɔ sharding (horizontal partitioning) olu bɛ kunnafonidilanw doni tila, ka baarakɛminɛn kelen si bali ka kɛ buteli ye walima ka kɛ bɔnɛba yɔrɔ kelen ye. O tɛmɛnen kɔ, jatebɔ ni marayɔrɔ nafolo faralen ɲɔgɔn kan, o b’a to u kelen-kelen bɛɛ bɛ se ka sɛgɛsɛgɛli kɛ ani ka ɲɛnabɔ u yɛrɛma, o bɛ kɛ sababu ye ka fɛn caman sɛmɛntiya seginkanni kɛcogo la. O jɔli hakilina in b’a to yɔrɔ dɔ dɛsɛ ye ko ɲɛnabɔlen ye, a tɛ kɛ sigida bɛɛ ka binkanni ye.

Otomatiki wajibiyalen : yɛrɛ kɛnɛyali ni dɛsɛ

Hadamadenw ka walekɛwaati ka surun kojugu bi fɛnsɔrɔsiraw la . Resilience ka kan ka kɛ otomatiki ye. Donanw sigicogo min labɛnna ka ɲɛ, o bɛ ninnu don a kɔnɔ:

Chaos kɔrɔbɔli : i ka muɲuli jirali

dilan ye teori dɔrɔn de ye fo k' a kɔrɔbɔ . Chaos Engineering ye wale ye min bɛ kɛ ni kololi ye, n’o ye ka dɛsɛw pikiri kɛ ni timinandiya ye sigida la min bɛ i n’a fɔ fɛn dilanni walasa ka muɲuli sabati. O kɔrɔ ye ka misaliw dabila ni laɲini ye, ka réseau bandwidth (rɛzo bandwidth) sɔgɔ kunnafonidilanw ni ɲɔgɔn cɛ, walima ka disiki dɛsɛcogo simulatigɛ walasa ka sistɛmu jaabi cogo kɔlɔsi. Laɲini ye ka dannaya dogolenw ni barikantanya dɔw bɔ kɛnɛ kan sanni u ka kɛ sababu ye ka ko lakika kɛ. Chaos experiments (jatigɛwale) minnu bɛ kɛ tuma bɛɛ, olu bɛ daŋaniya don mɔgɔ la ko i ka otomatiki dɛsɛ, i ka backup seginni, ani balawu lasegincogo bɛ baara kɛ tiɲɛ na i n’a fɔ a sɛbɛnnen bɛ cogo min na. Jago OS bɛɛjɛfanga kama, o hakilila in de ka bon kosɛbɛ; Mewayz la, an dalen b’a la ko ka da sistɛmu dɔ la, o bɛ bɔ k’a ye k’a bɛ ɲagami kɔrɔsilen muɲu, k’a lajɛ ko a bɛ sabati i ka jago kunnafoniw na minnu nafa ka bon kosɛbɛ.

kuncɛli : muɲuli i n' a fɔ taama min bɛ taa ɲɛ

daɲɛgafe min bɛ se ka muɲu kosɛbɛ, o dilanni tɛ baara ye min bɛ kɛ siɲɛ kelen, nka a ye cɛsiri ye min bɛ senna baarakɛcogo ɲuman na. O ye fɛɛrɛ ye min bɛ kɛ ni layɛrɛ ye min bɛ fɛn dilanni sabatilenw fara ɲɔgɔn kan, otomatiki bɛɛjɛfanga, ani kɔrɔbɔli min tɛ ban. O kɔlɔlɔ ye kunnafoni-falen-falen ye min bɛ dɛmɛnbaliya Di baarakɛminɛnw ma minnu bɛ u jigi da a kan. Ni i ka jago baarakɛcogo bɛ fanga sɔrɔ ni modulu ye, kunnafonidilan jɔnjɔn ka muɲuli bɛ jago teliya ani ka taa ɲɛ. Ni i ye nin sariyakolo ninnu bila jɔyɔrɔ fɔlɔ la, Mewayz i n’a fɔ sigida minnu b’a to i ka jagokɛyɔrɔw tɛ jɔ cogoya ɲumanw dɔrɔn kama—a labɛnna walasa ka ɲɛtaa sɔrɔ diɲɛ nizɛri kɔnɔ, tiɲɛ gɛlɛn na, min tɛ se ka fɔ ka ɲɛ.