Bayan shekara daya da rabi na ci gaba, Gidauniyar Software ta Apache ta fitar ƙaddamar da sabon sigar na Apache Hadoop 3.3.0, version a cikin abin da ta ƙara haɓakawa ga dandamali na ARM, tallafi don tsara abubuwan ƙaddamar da akwati da sauran abubuwa.
Apache Hadoop tana matsayin kanta a matsayin dandamali na kyauta don tsara rarraba aiki na babban adadi na bayanai ta amfani taswira / rage fasali, wanda aka raba aiki zuwa ƙananan ƙananan raƙuman yawa, kowane ɗayan na iya gudana a kan kumburi daban-daban.
Ma'ajin Hadoop yana iya ɗaukar dubban nodes kuma yana ƙunshe da bayanan bayanan.
Game da Apache Hadoop
Hadoop ya hada da aiwatar da tsarin fayil din Hadoop da aka rarraba (HDFS), wanda ke ba da ƙarin bayanai ta atomatik kuma an inganta shi don aikace-aikacen MapReduce.
Babban mahimmin aiki shine cewa don tsara jadawalin aiki mai inganci, kowane tsarin fayil dole ne ya san kuma ya samar da wurinta, sunan rake (mafi mahimmanci, na sauyawa) inda kumburin ma'aikaci yake.
Aikace-aikacen Hadoop na iya amfani da wannan bayanin don gudanar da aiki a kan kumburi inda bayanan yake kuma, kasawa da hakan, akan madaidaiciya / sauyawa, saboda haka rage zirga-zirgar hanyar sadarwa.
Don sauƙaƙe samun bayanai - a cikin Hadoop ajiya, HBase database da SQL-like Pig language an haɓaka, wanda shine nau'ikan SQL don MapReduce, wanda tambayoyinsa zasu iya zama daidai da aiki ta hanyar dandamali daban-daban na Hadoop.
An ƙaddamar da aikin a matsayin cikakke cikakke kuma a shirye yake don aikin masana'antu. Hadoop ana amfani dashi sosai a cikin manyan ayyukan masana'antu, yana ba da damar kwatankwacin dandamalin Google Bigtable / GFS / MapReduce, yayin da Google a hukumance ya wakilci Hadoop da sauran ayyukan Apache suna da ikon amfani da fasahar kere-kere da ke da alaƙa da hanyar MapReduce.
Hadoop ya kasance na farko a cikin wuraren ajiyar Apache dangane da yawan canje-canjen da aka yi da kuma na biyar mafi girman lambar tushe (kusan layuka miliyan 4 na lambar).
Menene sabo a Apache Hadoop 3.3?
Wannan sabon fasalin Hadoop an sanya shi azaman farkon sigar da ke da el tallafi don tushen dandamali na ARM, Da wanda waɗanda ke da sha'awar iya aiwatar da wannan dandalin za su iya samun binary don ARM da aka riga aka samu.
Wani babban canje-canje wanda aka gabatar a cikin wannan sabon sigar shine aiwatar da sabon salo na tsarin Protobuf (Protocol buffers) ana amfani dasu don tsara bayanan da aka tsara an sabunta shi zuwa sigar 3.7.1 saboda ƙarshen tsarin rayuwa na reshen protobuf-2.5.0.
Ban da shi, kuma an riga an fadada ikon haɗin S3A cewa yanzu yana da shi kara tallafi don tabbatarwa ta amfani da alamu, ingantaccen tallafi don ɓoye amsa tare da lambar 404, aikin S3guard mafi girma, da ingantaccen amincin aiki.
Har ila yau Addedara sabis na warware DNS don abokin ciniki ya ƙayyade sabobin ta hanyar DNS ta sunayen mai masauka, yana ba ku damar yin amfani da jerin duk rundunonin a cikin sanyi.
Kazalika da tallafi don tsara jakar kwangila ta hanyar mai sarrafa albarkatun (ResourceManager), koda tare da ikon rarraba kwantena la'akari da nauyin kowace kumburi.
Na sauran canje-canjen da suka yi fice na wannan sabon sigar:
- Matsaloli tare da kunna atomatik an warware su a cikin tsarin fayil na ABFS.
- Ara tallafi na asali don Tencent Cloud COS tsarin fayil don samun damar ajiyar abun COS.
- An ƙara cikakken tallafi don Java 11.
- An tsayar da aiwatar da HDFS RBF (Roasasshen Rediyo Na )asa). An ƙara sarrafa tsaro a cikin na'ura mai ba da hanya tsakanin hanyoyin sadarwa ta HDFS.
- Bincika kundin aikace-aikacen YARN (wani mai ba da shawarwari game da albarkatu) ya kara.
A ƙarshe, idan kuna son ƙarin sani game da shi, zaku iya bincika cikakkun bayanai game da sabon sigar a asalin post.
Ga waɗanda ke da sha'awar iya samun sabon sigar, za su iya zazzage binaries ɗin da aka shirya A cikin mahaɗin mai zuwa.