Cov txheej txheem:
Video: Kuv yuav ua li cas thiaj paub yog tias spark yog ntsia Linux?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
2 Teb
- Qhib Teeb plhaub Terminal thiab nkag mus hais kom ua.
- sc.version Lub spark -submit --version.
- Txoj kev yooj yim tshaj yog cia li tso tawm " spark -shell" hauv kab lus hais. Nws yuav tso saib cov.
- tam sim no active version ntawm Teeb .
Kuj kom paub yog, kuv yuav ua li cas thiaj paub yog tias lub txim raug ntsia Ubuntu?
Txhim kho Spark ntawm Ubuntu
- Download tau qhov kev tso tawm tshiab ntawm Spark ntawm no.
- Unpack lub archive.
- Txav mus rau cov ntawv tais ceev tseg thiab tsim cov cim txuas kom koj tuaj yeem muaj ntau yam ntawm Spark ntsia.
- Ntsuam xyuas lub Spark plhaub.
- Tej zaum Scala tsis yog koj khob tshuaj yej thiab koj xav siv Python.
Qhov thib ob, qhov hluav taws xob ntsia ntawm EMR nyob qhov twg? Raws li ntawm ua emr -4.0. 0, txhua daim ntawv thov rau EMR yog in /usr/lib. Teeb yog hauv /usr/lib/ spark.
Yog li ntawd, koj yuav teeb lub txim li cas?
Cov kauj ruam rau nruab Spark
- Kauj ruam 1: Xyuas kom meej tias Java yog ntsia.
- Kauj ruam 2: Xyuas kom meej tias Scala yog ntsia.
- Kauj ruam 3: Download Scala.
- Kauj ruam 4: Nruab Scala.
- Kauj ruam 5: Downloading Apache Spark.
- Kauj ruam 6: Txhim kho Spark.
- Kauj ruam 7: Txheeb xyuas qhov teeb tsa ntawm Spark daim ntawv thov ntawm koj lub cev.
Kuv puas yuav tsum tau nruab Scala rau txim?
Koj yuav xav tau siv tau tshaj Scala version (2.10. x). Java yog ib qho yuav tsum tau ua Teeb + ntau lwm yam kev hloov pauv hloov pauv ( scala compiler tsuas yog lub tsev qiv ntawv rau JVM). PySpark tsuas yog txuas mus rau thaj chaw deb (los ntawm qhov (socket)) rau JVM siv Py4J (Python-Java kev cuam tshuam).
Pom zoo:
Kuv yuav ua li cas thiaj paub yog tias kuv lub iPhone 7 rov kho dua?
Yuav ua li cas txheeb xyuas yog tias iPhone tshiab, kho dua tshiab, lossis hloov pauv qhib lub "Chaw" app ntawm iPhone. Mus rau "General" thiab tom qab ntawd mus rau "Hais txog" Nrhiav "Model" thiab tom qab ntawd nyeem tus qauv cim ntawm ib sab ntawm cov ntawv nyeem, nws yuav zoo li "MN572LL/A", thawj tus cim yuav qhia rau koj paub yog tias lub cuab yeej tshiab, kho dua tshiab. , hloov, lossis tus kheej:
Yuav ua li cas kuv thiaj paub yog tias kuv lub laptop muaj tus sau DVD?
Windows Computers Tshawb xyuas qhov kho qhov muag nws tus kheej. Feem ntau opticaldrives muaj logos qhia lawv lub peev xwm. Yog tias koj pom lub logo rau pem hauv ntej ntawm lub tsav nrog cov ntawv 'DVD-R' lossis 'DVD-RW', koj lub computer tuaj yeem hlawv DVDs. Yog tias koj tsav tsheb tsis muaj lub logo rau pem hauv ntej, txuas mus rau kauj ruam tom ntej
Kuv yuav ua li cas thiaj paub yog tias kuv lub serial cable yog null modem?
Txhawm rau qhia yog tias koj NI serial cable yog null modem lossis ncaj nraim, nrhiav nws tus lej hauv NI Serial Hardware Specifications thiab Nta thiab nco ntsoov hom cable hauv cov lus piav qhia. Xwb, koj tuaj yeem siv lub handheld DMM los ntsuas kev txuas ntxiv ntawm tus kheej tus pins ntawm koj lub xov tooj serial
Kuv yuav ua li cas thiaj paub yog tias kuv muaj kab mob hauv kuv lub macbook air?
Nov yog ob peb lub cim qhia tias koj lub Mac muaj tus kab mob: Koj lub Mac dheev pib khiav qeeb heev lossis cov ntawv thov lag luam ntau dua li lawv feem ntau ua. Koj pom adverts pop tuaj rau koj Mac random. Cov vev xaib uas koj mus ntsib qhia cov tshaj tawm txawv txawv uas tsis txuas nrog txhua yam koj tau tshawb xyuas lossis tshawb nrhiav
Kuv yuav ua li cas thiaj paub yog tias kuv tus account AWS yog qib dawb?
Nkag mus rau AWS Management Console thiab qhib qhov Billing and Cost Management console ntawm https://console.aws.amazon.com/billing/home#/. Nyob rau hauv Preferences nyob rau hauv lub navigation pane, xaiv Billing preferences. Nyob rau hauv Tus Nqi Tswj Kev Nyiam, xaiv Tau Txais Kev Ceeb Toom Kev Pab Dawb rau kev xaiv rau cov lus ceeb toom pub dawb Tier