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Azkaban3.59.x ×îа漫¼òÈëÃÅ
 
  2394  次浏览      27
 2019-6-3
 
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1. Azkaban¸ÅÊö

Azkaban¼¼Êõ²úÉúǰ¾°£º

ÔÚ´óÊý¾Ý·ÖÎö³¡¾°ÖУ¬ÒÔETL£¨ Extract³éÈ¡ -Transform½»»¥×ª»» -Load¼ÓÔØ £©ÎªÀý £¬Êý¾ÝµÄ²Ù×÷°üº¬ÁËÈçÏÂÁ÷³Ì£ºRDBMS ==>Sqoop ==>Hadoop ==>Sqoop ==>RDBMS/NoSQL/...,ÕâÀïÉæ¼°ÁËÈý¸öÁ÷³Ì£ºÊý¾Ý³éÈ¡ ==> Êý¾ÝÇåÏ´ ==> Êý¾ÝÈë¿â¡£

ÕâÈý¸ö²½Öè³öÏÖÁËÃ÷ÏÔµÄ˳ÐòÎÊÌâ¡£¼ÙÉèÊý¾Ý³éÈ¡ÐèÒª3h,Êý¾ÝÇåÏ´ÐèÒª2h,Êý¾ÝÈë¿âÐèÒª1h¡£ÎÒÃÇ¿ÉÒÔʹÓÃlinux shellÌṩµÄcrontab À´ÊµÏÖ¡£ËûµÄÓŵãÊÇʹÓüòµ¥£¬È±µãÈ´Óкࣺܶ

1. Á÷³Ì²»±ãÓÚ¸ú×ÙºÍ¼à¿Ø£¨Á÷³Ìij¸ö»·¾³³ö´íû°ì·¨¼à¿Ø£©¡£

2. ÔÚÕâ¸öÁ÷³ÌÖÐÓÐЩģ¿éÖ´ÐеÄʱ¼ä¿ÉÄܳöÏÖÑÓ³Ù/Ìáǰ¡£±ÈÈçÊý¾ÝÇåÏ´Ô¤²âÐèÒª2h,½á¹ûÓÃÁË3h£¬´Ë¿ÌÊý¾ÝÈë¿âÔÚǰһ¸öÈÎÎñ»¹Ã»Ö´ÐÐÍê¾ÍÒѾ­¿ªÊ¼Ö´ÐÐÁË£»±ÈÈçÇåÏ´Ô¤²âÐèÒª2h,½á¹ûÓÃÁË1h£¬µ¼ÖºóÃæµÄÁ÷³Ì³öÏÖÎÞЧµÈ´ýµÄ״̬¡£

Òò´Ë£¬ÏñAzkabanÕâÑùµÄµ÷¶È¿ò¼ÜÔÚÎÒÃÇÊý¾Ýƽ̨ÖоͰçÑÝןÜÖØÒªµÄ½ÇÉ«¡£

´óÊý¾ÝÖг£¼ûµÄµ÷¶È¿ò¼Ü

´óÊý¾ÝÖг£¼ûµÄµ÷¶È¿ò¼Ü£¬×î³£¼ûµÄ¾ÍÊÇcrontab¡£³ý´ËÖ®Í⻹Óкܶ༯³É¿ò¼Ü£º

Quartz£ºQuartzÊÇOpenSymphony[pn smfni] ¿ªÔ´×éÖ¯ÔÚJob schedulingÁìÓòÓÖÒ»¸ö¿ªÔ´ÏîÄ¿£¬Ëü¿ÉÒÔÓëJ2EEÓëJ2SEÓ¦ÓóÌÐòÏà½áºÏÒ²¿ÉÒÔµ¥¶ÀʹÓá£

Azkaban£ºAzkabanÊÇÓÉLinkedin¹«Ë¾ÍƳöµÄÒ»¸öÅúÁ¿¹¤×÷Á÷ÈÎÎñµ÷¶ÈÆ÷£¬ ÆäʹÓÃjobÅäÖÃÎļþ½¨Á¢ÈÎÎñÖ®¼äµÄÒÀÀµ¹ØÏµ£¬²¢Ìṩһ¸öÒ×ÓÚʹÓõÄwebÓû§½çÃæÎ¬»¤ºÍ¸ú×ÙÄãµÄ¹¤×÷Á÷ ¡£

Oozie£ºOozieÊÇÒ»¸ö¹¤×÷Á÷ÒýÇæ·þÎñÆ÷£¬ÓÃÓÚÔËÐÐhadoop map/reduceºÍhiveµÈÈÎÎñ¹¤×÷Á÷¡£Í¬Ê±Oozie»¹ÊÇÒ»¸öjava web³ÌÐò£¬ÔËÐÐÔÚjava servletÈÝÆ÷ÖУ¬ÈçtomcatÖС£OozieÒÔactionΪ»ù±¾µ¥Î»£¬¿ÉÒÔ½«¶à¸öaction¹¹³ÉÒ»¸öDAGͼµÄģʽÔËÐС£Oozie¹¤×÷Á÷ͨ¹ýHPDL£¨Ò»ÖÖͨ¹ýXML×Ô¶¨Òå´¦ÀíµÄÓïÑÔ£©À´¹¹ÔìOozie¹¤×÷Á÷¡£

Zeus£ºÖæË¹Êǰ¢Àï°Í°Í¿ªÔ´µÄÒ»¿î·Ö²¼Ê½Hadoop×÷Òµµ÷¶Èƽ̨£¬ÊµÏÖÈÎÎñµÄ·Ö²¼Ê½µ÷¶È£¬Ö§³Ö¶à»úÆ÷µÄˮƽÀ©Õ¹¡£

Azkaban¸ÅÊö

AzkabanÊÇÒ»¸öÓÉLinkedIn ´´½¨µÄÓÃÀ´ÅÜHadoop ÈÎÎñµÄÅúÁ¿µÄ¹¤×÷Á÷Ö´ÐÐÆ÷£»Æä½â¾öÁËjobÒÀÀµË³ÐòµÄÎÊÌ⣬²¢ÌṩÁËÒ»¸ö¼òµ¥Ò×ÓõÄÓû§½çÃæ¼ì²âÎÒÃǵŤ×÷Á÷¡£

AzkabanÌØÐÔÈçÏ£º

¼æÈÝËùÓÐHadoop°æ±¾

¼òµ¥Ò×ÓõÄweb²Ù×÷½çÃæºÍweb¹¤×÷Á÷×ÊÔ´Ìá½»»úÖÆ

ÔÚAzkabanÖÐÿ¸öÏîÄ¿Ï໥¶ÀÁ¢»¥²»Ó°Ïì¡£

Á¼ºÃµÄ¹¤×÷Á÷Ö´Ðзâ×°£¨Ö´ÐÐÈÎÎñÁ÷ÎÞÐèÌ«¸´ÔӵIJÙ×÷ Ò»¸ö°´Å¥¸ã¶¨£©¡£

Ä£¿é»¯ºÍ²å¼þ»¯£ºÖ´ÐеľßÌåÈÎÎñ²»»áÓëAzkabanÏ໥ñîºÏ£¬´úÂëÇÖÈëÐԵ͡£

ÈÏÖ¤ÓëÊÚȨ£ºÁ¼ºÃµÄȨÏÞ¹ÜÀí»úÖÆ

¸ú×ÙÓû§µÄÐÐΪ£º·½±ã³öÏÖÎÊÌâºóÖªµÀÊÇÄĸöÓû§µÄ´íÎóµ¼Öµġ£

ÈÎÎñ³É¹¦/ʧ°ÜºóµÄ Óʼþ֪ͨ»úÖÆ

ÈÎÎñ´íÎóµÄÖØÊÔ»úÖÆ

Azkaban3.x ÒÔºó²»Ìṩֱ½ÓµÄ°²×°°üÏÂÔØ£¬Æä°²×°°üÐèͨ¹ýGradle½Å±¾À´±àÒ룬 ²¢ÇÒÒªÇó×îµÍµÄJava°æ±¾ÊÇ8. ÈçÏÂÊÇAzkabanµÄÑ§Ï°ÍøÕ¾£º

AzkabanµÄ¹ÙÍø£ºhttps://azkaban.github.io

AzkabanµÄ¿ò¼ÜÔ´Â룺https://github.com/azkaban/azkaban

AzkabanÎĵµ£ºhttps://github.com/azkaban/azkaban.github.io

#2. Azkaban¼Ü¹¹¼òÎö

AzkabanÓÉÈý¸ö¹Ø¼ü×é¼þ¹¹³É£¨ÈçÏÂͼ£©£º

MySQL¹ØÏµÐÍÊý¾Ý¿â£ºAzkabanʹÓÃÊý¾Ý¿â´æ´¢´ó²¿·Ö״̬£¬AzkabanWebServerºÍAzkabanExecutorServer¶¼ÐèÒª·ÃÎÊÊý¾Ý¿â¡£

AzkabanWebServer£ºAzkabanWebServerÊÇÕû¸öAzkaban¹¤×÷Á÷ϵͳµÄÖ÷Òª¹ÜÀíÕߣ¬Ëü¸ºÔðproject¹ÜÀí¡¢Óû§µÇ¼ÈÏÖ¤¡¢¶¨Ê±Ö´Ðй¤×÷Á÷¡¢¸ú×Ù¹¤×÷Á÷Ö´Ðнø¶ÈµÈһϵÁÐÈÎÎñ¡£

AzkabanExecutorServer£ºÔçÆÚ°æ±¾µÄAzkabanÔÚµ¥¸ö·þÎñÖоßÓÐAzkabanWebServerºÍAzkabanExecutorServer¹¦ÄÜ£¬Ä¿Ç°AzkabanÒѽ«AzkabanExecutorServer·ÖÀë³É¶ÀÁ¢µÄ·þÎñÆ÷¡£ÆäºÃ´¦ÊÇij¸öÈÎÎñÁ÷ʧ°Üºó£¬¿ÉÒÔ¸ü·½±ãµÄ½«ÆäÖØÐÂÖ´ÐУ¬±ãÓÚAzkabanÉý¼¶¡£

AzkabanµÄÁ½ÖÖÔËÐÐģʽ

ÔÚ°æ±¾3.0ÖУ¬AzkabanÌṩÁËÒÔÏÂÁ½ÖÖģʽ£º

solo server mode£º×î¼òµ¥µÄģʽ£¬Êý¾Ý¿âÄÚÖõÄH2Êý¾Ý¿â£¬AzkabanWebServerºÍAzkabanExecutorServer¶¼ÔÚÒ»¸ö½ø³ÌÖÐÔËÐУ¬ÈÎÎñÁ¿²»´óÏîÄ¿¿ÉÒÔ²ÉÓôËģʽ£¨ÌرðÊʺϳõѧÕßѧϰʹÓ㬹¦ÄÜÆëÈ«£©¡£

multiple executor mode£º ÊÊÓÃÓÚ¸ü¶àµÄÉú²ú»·¾³£¬ÆäʹÓÃMySQL À´½øÐÐÔªÊý¾Ý¹ÜÀí²¢ÇÒÖ§³ÖÖ÷´Ó½á¹¹¡£ÔÚÕâÖÖģʽÏÂweb serverºÍexecutor server ¶ÀÁ¢ÔËÐÐÔÚ²»Í¬µÄÖ÷»úÖС£ÕâÖÖģʽ´øÀ´µÄºÃ´¦ÊÇ¿ÉÒÔÈÃAzkaban¸ü¼Ó½¡×³ºÍ¿ÉÀ©Õ¹¡£

ÔÚѧϰµÄ¹ý³ÌÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃÀ´solo server ÕâÖÖģʽÀ´ÔËÐÐAzkabanʵÀý¡£

3. AzkabanµÄÏÂÔØºÍ±àÒë

ÏÂÔØÖ®Ç° ÇëÈ·±£±¾»úµÄ Java °æ±¾Îª 1.8 ¡£

ÏÂÔØAzkabanÔ´Â룺

½âѹazkabanѹËõ°ü²¢½øÈë¸ÃĿ¼£º

azkaban-common: »ù±¾µÄÒÀÀµ°ü

azkaban-db: ¿ò¼ÜºËÐÄ×é¼þ-Êý¾Ý¿â¹¤¾ß

azkaban-exec-server & azkaban-web-server : ¿ò¼ÜºËÐÄ×é¼þ

azkaban-solo-server: ¼¯³ÉÔËÐÐģʽ¹¤¾ß°ü

azkaban-spi : azkaban´æ´¢½Ó¿ÚÒÔ¼°exceptionÀà

azkaban-hadoop-security-plugin: hadoop ÓйØkerberos²å¼þ

ÔÚ±àÒëÔ´Âë֮ǰ£¬ÏÈÒªÏÂÔØgradleµÄÒÀÀµ°ü£¬ÖÁÓÚҪʲô°æ±¾£¬²é¿´ÈçÏ£º

ÈçϵØÖ·ÊÇGradleµÄ¹Ù·½ÏÂÔØµØÖ·£ºhttps://services.gradle.org/distributions

ÏÂÔØºÃ¶ÔÓ¦µÄ°æ±¾ºó£¬½«Ñ¹Ëõ°ü´æ·Åµ½ÈçÏÂλÖãº

ÐÞ¸ÄÅäÖÃÎļþ£º

·µ»Ø°²×°°üÖ÷Ŀ¼ִÐбàÒë³ÌÐò£¨×¢Òâ¹Ù·½¸ø³öµÄ±àÒë°æ±¾²»´ø²âÊÔÃüÁî-x test,ʾÀýÈçÏ£©

# Build without running tests
>$ ./gradlew build installDist -x test

Ö´ÐÐÉÏÃæµÄÃüÁ³öÏÖÁËgitÓйصÄÒì³££¬ÕâÀïÖ÷ÒªÊÇϵͳûÓа²×°gitÃüÁʹÓÃyum install -y git,ºóÖØÐÂÖ´Ðв½Öè4£¬½ÓÏÂÀ´µÈ´ýÂþ³¤µÄÏÂÔØ£¨ÒòΪĬÈÏʹÓõÄÊǹúÍâµÄgradle¾µÏñ½øÐÐ×ÊÔ´ÏÂÔØ£©¡£

ΪÁ˼õÉÙ±àÒëʱÏÂÔØÕ¼ÓÃʱ¼ä£¬Ò»°ã»áΪgradleÔ¶³Ì×ÊÔ´Ìṩ¾µÏñµØÖ··½±ãÏÂÔØ

#ÔÚ ${AZKABAN_HOME}/build.gradleÎļþÖÐÅäÖÃ,È»ºóÖØÐÂÖ´Ðв½Öè4£º
mavenLocal()
maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
maven{ url 'http://maven.oschina.net/content/groups/public/'}

4±àÒë³É¹¦ºó£¬¿ÉÒÔÕÒµ½Õû¸ö¼Ü¹¹µÄÿ¸ö²¿·Ö¶¼»á¶à³öÒ»¸öbuildÎļþ¼Ð£¬Õâ²ÅÊÇÎÒÃÇÒª°²×°µÄÎļþ£º

[root@azkabanvm azkaban]# ls azkaban-solo-server/build
classes distributions install libs resources tmp
[root@azkabanvm azkaban]# ls azkaban-exec-server/build
classes distributions install libs resources tmp
[root@azkabanvm azkaban]# ls azkaban-web-server/build
classes distributions dust install jsToPackage less libs nodejs resources tmp
[root@azkabanvm azkaban]# ls azkaban-db/build
classes distributions install libs sql tmp

4. Azkaban-solo-server°²×°

ÔÚÉÏÒ»½ÚµÄ½²½âÖУ¬ÎÒÃÇÒѾ­Íê³ÉAzkaban¸÷¸öÄ£¿éµÄ±àÒë¡£ÈçÏ£º

$AZKABAN_SOURCE_HOME/azkaban-solo-server/build/distributions/*.tar.gz(zip)
$AZKABAN_SOURCE_HOME/azkaban-web-server/build/distributions/*.tar.gz(zip)
$AZKABAN_SOURCE_HOME/azkaban-executor-server/build/distributions/*.tar.gz(zip)

½«Æä¶ÔÓ¦°üϵÄ.tar.gzÎļþ¿½±´µ½¶ÀÁ¢µÄÎļþ¼ÐÏ£¨¸ÃÎļþ¼ÐÓÃÀ´°²×° Azkaban£©²¢½âѹ£¬²¢ÇÒ²»ÒªÍü¼Ç¿½±´azkaban-db/build/distributions/xxx.sqlÎļþ£¨ÕâÊÇÒ»¸öÊý¾Ý¿â³õʼ»¯µÄ½Å±¾Îļþ£© :

[root@azkabanvm packages]# ll
total 58276
drwxr-xr-x. 6 root root 4096 Sep 29 01:24 azkaban-exec-server-0.1.0-SNAPSHOT
-rw-r--r--. 1 root root 15767192 Sep 29 01:24 azkaban-exec-server-0.1.0-SNAPSHOT.tar.gz
drwxr-xr-x. 8 root root 4096 Sep 29 01:25 azkaban-solo-server-0.1.0-SNAPSHOT
-rw-r--r--. 1 root root 23876418 Sep 29 01:25 azkaban-solo-server-0.1.0-SNAPSHOT.tar.gz
drwxr-xr-x. 6 root root 4096 Sep 29 01:25 azkaban-web-server-0.1.0-SNAPSHOT
-rw-r--r--. 1 root root 20009922 Sep 29 01:25 azkaban-web-server-0.1.0-SNAPSHOT.tar.gz

 

³õʼ»¯MySQL,ÕâÀïÖ±½ÓÌù³ö×î¼òµ¥µÄ°²×°·½Ê½£º

yum install -y mysql-server
yum install -y mysql
service mysqld start
mysql> mysql -u root -p
mysql> ##µÚÒ»´Î°²×°Ã»ÓÐÃÜÂë Ö±½Ó°´Enter¼ü È»ºóÐ޸ĵ±Ç°ÃÜÂë
mysql> set password for 'root'@'localhost' = password('root') ;
mysql> grant all privileges on *.* to root@192.168.60.13 identified by 'root';
mysql> FLUSH PRIVILEGES;
mysql> create database azkaban;

½«sqlÎļþµ¼Èëµ½azkabanÊý¾Ý¿âÖÐ

mysql> use azkaban;
mysql> source /usr/local/azkaban/packages/create-all-sql-0.1.0-SNAPSHOT.sql;
mysql> show tables;

Éú³ÉÃØÔ¿Îļþ£º

´ò¿ªazkaban-solo-server-0.1.0-SNAPSHOT/conf/azkaban.propertiesÎļþ£¨ÕâÀïÖ÷ÒªÅäÖõÄÊÇÊý¾Ý¿âÇý¶¯ºÍÖ¤ÊéÈÏÖ¤£©£º

default.timezone.id=Asia/Shanghai
database.type=mysql
mysql.port=3306
## ÕâÀï×îºÃÅäÖÃIPµØÖ·
mysql.host=192.168.66.170
mysql.database=azkaban
mysql.user=root
mysql.password=sql_9879
mysql.numconnections=100
jetty.use.ssl=true
jetty.maxThreads=25
jetty.ssl.port=8666
jetty.port=8081
#×¢ÒâÕâÀïҪͳһÅäÖúÃkeystoreÎļþ´æ´¢µÄ·¾¶
jetty.keystore=.../keystore
jetty.password=000000
jetty.keypassword=000000
#×¢ÒâÕâÀïҪͳһÅäÖúÃkeystoreÎļþ´æ´¢µÄ·¾¶
jetty.truststore=.../keystore
jetty.trustpassword=000000

´Óazkaban.propertiesÎļþÄÚÈÝ¿ÉÒÔ¿´³ö»¹ÓÐÒ»¸öÎļþÊÇÓÃÀ´¹ÜÀíµÇ¼µÄÓû§µÄ£¬ÄǾÍÊÇazkaban-users.xml£¬ÎÒÃÇ¿ÉÒÔÔÚÕâ¸öÎļþÖÐÅäÖÃÃÜÂ룺

ÔÚ±¾»úµÄ /etc/hosts ÎļþÖÐÌí¼Ó±¾»úIPµØÖ·µÄÓ³É䣺

127.0.0.1 azkabanvm

·µ»Øazkaban-solo-server-0.1.0-SNAPSHOTĿ¼£¬ÔÚÕâ¸öĿ¼ÏÂÆô¶¯solo£º

[root@azkabanvm azkaban-solo-server-0.1.0-SNAPSHOT]# bin/start-solo.sh
[root@azkabanvm azkaban-solo-server-0.1.0-SNAPSHOT]# jps
3252 Jps
3227 AzkabanSingleServer
#Èç¹û½ø³ÌûÓÐÆô¶¯ ¿ÉÒÔÔÚµ±Ç°Ä¿Â¼Ï»á×Ô¶¯´´½¨Æô¶¯½Å±¾µÄÈÕÖ¾£º
[root@azkabanvm azkaban-solo-server-0.1.0-SNAPSHOT]# cat soloServerLog__2018-09-29+18\:30\:29.out

×¢Ò⣺ÉÏÃæµÄsolo-server»á´´½¨Ò»¸ö½ÐAzkabanSingleServerµÄ½ø³Ì£¬²¢ÔÚÆô¶¯Ò»»áÖ®ºóÖ÷¶¯Í˳ö£¬Õâ¸ö²Ù×÷¿ÉÒÔÓÃÀ´¼ì²éÎÒÃǵÄÅäÖÃÎļþÊÇ·ñÕýÈ·¡£¶øÎÒÃÇÕæÕýÒªÆô¶¯µÄÊÇÒ»¸öExecutor ½ø³ÌºÍ Web½ø³Ì¡£

5. web/executor-server °²×°

½«solo-serverϵÄazkaban.propertiesÎļþºÍazkaban-users.xmlÎļþ¿½±´µ½web/conf Îļþ¼ÐÏ¡£

Æô¶¯web·þÎñ£º

[root@azkabanvm azkaban-web-server-0.1.0-SNAPSHOT]# bin/start-web.sh
[root@azkabanvm azkaban-web-server-0.1.0-SNAPSHOT]# jps
3744 Jps
3336 AzkabanWebServer

´ÓÆô¶¯µÄÈÕÖ¾ÎļþÖÐÎÒÃÇÒ²¿ÉÒÔ¿´µ½Æô¶¯µÄ¶Ë¿Ú£¬×¢ÒâÕâÀïÒ»¶¨Òª±£Ö¤·À»ðǽÊǹرյģº

[root@azkabanvm azkaban-web-server-0.1.0-SNAPSHOT]# service iptables stop

ÔÚÍøÒ³¶Ë·ÃÎÊsslÒ³Ãæ£º

½«solo-serverϵÄazkaban.propertiesÎļþºÍazkaban-users.xmlÎļþ¿½±´µ½executor/conf Îļþ¼ÐÏ¡£

½øÈëexecutorÎļþ¼Ð£¬Æô¶¯executor½ø³Ì£º

[root@azkabanvm azkaban-exec-server-0.1.0-SNAPSHOT]# bin/start-exec.sh
[root@azkabanvm azkaban-exec-server-0.1.0-SNAPSHOT]# jps
3634 Jps
3607 AzkabanExecutorServer
3336 AzkabanWebServer

6. ÆÕͨshellÃüÁîJob

µÇÂ¼Ò³Ãæºó£¬´´½¨Ò»¸öJobÏîÄ¿¡£

´´½¨command.jobÎļþ£¬ÄÚÈÝÈçÏ£¬¿½±´Íê³Éºó½«Æä´ò°ü³ÉzipÎļþ ÉÏ´«JobÏîÄ¿ÖУº

#command.job
type=command
command=echo 'hello'

µÚÒ»´ÎÖ´ÐÐÏîĿʱ³öÏÖ¿¨×¡µÄÏÖÏó£¬Ö÷ÒªÊÇazkabanÒªÇóÖ´ÐÐJob±ØÐëÔËÐÐÔÚ×îµÍÓÐ3GµÄÄÚ´æ¿Õ¼äÀÈç¹ûÄã²»ÐèÒªÕâÑùµÄÏÞÖÆ¿ÉÒÔÐÞ¸Äexecutor/plugins/jobtypes/commonprivate.propertiesÎļþ£¬½«memCheck.enabled=false¡£È»ºóÖØÆôÕû¸ö·þÎñ£¨°üÀ¨webºÍexecutor£©¡£ÖØÐÂÖ´ÐÐÈÎÎñ²Å»á³É¹¦¡£

7. HDFS²Ù×÷µÄJob

³ýÁË¿ÉÒÔÔÚAzkabanÉÏÖ´ÐÐÆÕͨµÄshellÃüÁ»¹¿ÉÒÔÖ´ÐÐHDFSµÄÃüÁ½ÓÏÂÀ´ÓÃÒ»¸öС°¸ÀýÀ´ÊµÏÖ£º

Ê×ÏÈҪȷ±£ÃüÁîûÓÐ´í£¬½ÓÏÂÀ´×Ô¼ºÐ´Ò»¸öjob£¬ÄÚÈÝÈçÏ£º

#hdfs.job
type=command
command=/root/apps/hadoop/bin/hdfs dfs -ls /

ÔÚ¿ØÖÆÌ¨²é¿´½á¹ûÈçÏ£º

8. MapReduce²Ù×÷µÄJob

¼ÈÈ»¿ÉÒÔ²Ù×÷HDFS£¬ÄÇôÊÇ·ñ¿ÉÒÔÖ´ÐÐMapReduce , ΪÁËÑéÖ¤Õâ¸ö½á¹û£¬Ê×ÏÈÒªÓиöMapReduce³ÌÐò£¬ÈçÏ£º

¶ÔÓÚÖ´ÐÐMapReduce£¬²Ù×÷ʱºò¿ÉÒÔ½«jar°üºÍjobÎļþÒ»Æð´ò°ü£¬Ò²¿ÉÒÔÔÚjobÄÚ²¿Ö¸¶¨jar°üµÄ·¾¶£º

#mapreduce.job
type=command
command=/root/apps/hadoop/bin/hadoop jar /root/apps/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.6.5.jar pi 5 5

Ö´Ðнá¹ûÈçÏ£º

9. Hive²Ù×÷µÄJob

Ê×ÏÈ Òª±£Ö¤»·¾³ÖÐÓÐhive¹¤¾ß¿ÉÒÔʹÓ㬲¢ÓжÔÓ¦µÄÊý¾Ý¿â¿ÉÒÔ²Ù×÷£¬hive.jobÄÚÈÝÈçÏ£º

##hive.job
type=command
command=/root/apps/hive/bin/hive -f curd.sql

curd.sql ÄÚÈÝÈçÏ£º

describe user_info;

½«ÕâÁ½²¿·ÖÄÚÈÝ´ò°üµ½azkabanƽ̨£¬Ö´ÐÐÈçÏ£º

10. ÈÎÎñµÄÒÀÀµ¹ØÏµ

ÔÚAzkabanÖÐʵ¼ÊÉú²úÖУ¬¸ü¶àʹÓõÄÊǶà¸ö²»Í¬ÈÎÎñµÄJobÐγÉеĵÄJob£¬ÆäÄÚ²¿µÄÿ¸öjob¶¼ÐèÒª¶¨ÒåºÃÖ´ÐеÄ˳Ðò£¬ÕâÀï¿ÉÒÔʹÓÃdependenciesÊôÐÔÀ´ÅäÖá£

##foo.job
type=command
command=echo "foo"

##bar.job
type=command
dependencies=foo
command=echo "bar"

11. Azkaban֪ʶµã²¹³ä

AzkabanÖ§³ÖµÄÖ¸ÁîÀàÐÍÓкܶàÖÖ£¬±ÈÈçshellÖ¸Áhadoop shellÖ¸ÁJava´úÂ룬hadoop java´úÂ룬Pig Ö¸ÁHiveÖ¸ÁîµÈµÈ£¬µ«ÊÇ×î³£¼ûµÄ»¹ÊÇshell µÄcommandÖ¸Á¹Ù·½Â·¾¶ÊÇ£º https://azkaban.readthedocs.io/en/latest/jobTypes.html ¡£

ÔÚÒ»¸öjobÖпÉÒÔÒ»´ÎÐÔÖ´Ðжà¸ö²»Í¬µÄcommandÖ¸ÁÏñ command.1 , command.2 µÈµÈ¡­

##multiple commands job
type=command
command.1=ls /root
command.2=mkdir /root/wolfcode
command.3=...

µ±Ç°ÎÒÃÇ×î³£ÓõÄÊÇ·½Ê½ÊÇͨ¹ýAzkaban ÌṩµÄÍøÒ³¶ËÀ´²Ù×÷ÈÎÎñÁ÷£¬Í¬Ê±Azkaban Ò²ÌṩÁËajax apiµÄ·½Ê½À´²Ù×÷ÈÎÎñÁ÷£¬ÏêÇé¿ÉÒԲ鿴¹Ù·½Îĵµ£º https://azkaban.readthedocs.io/en/latest /ajaxApi.htmlhighlight=ajax¡£

1.Ö´Ðй¤×÷Á÷½çÃæ£ºFrom the Flow View panel, you can right click on the graph and disable or enable jobs. Disabled jobs will be skipped during execution as if their dependencies have been met. Disabled jobs will appear translucent.

2.ÔÚ¹¤×÷Á÷µÄ×ó±ß»¹ÓÐÒ»¸öÍ¨ÖªÃæ°å£¬ÔÚµ±Ö´ÐÐÍê³É/³É¹¦/ʧ°ÜµÄʱºò£¬¿ÉÒÔͨ¹ýÅäÖÃemailÀ´½øÐÐÏà¹ØÔðÈÎÈ˵Ä֪ͨ£¨Õâ¸öÄ£¿éÒòΪ¼°Ê±ÐÔ±È½ÏµÍ Ò»°ãÓò»µ½£©

3.ÔÚ¹¤×÷Á÷×óϽǻ¹ÓÐÒ»¸ö¶¨Ê±Æ÷µÄ°´Å¥£¬Æäʱ¼äµÄ¹æ·¶Óëcrontab µÄʱ¼ä¹æ·¶Ò»Ö£¬ÆäÓÃÀ´Ö¸¶¨ÈÎÎñ×ö¶¨Ê±Ö´ÐС£

   
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