Äú¿ÉÒÔ¾èÖú£¬Ö§³ÖÎÒÃǵĹ«ÒæÊÂÒµ¡£

1Ôª 10Ôª 50Ôª





ÈÏÖ¤Â룺  ÑéÖ¤Âë,¿´²»Çå³þ?Çëµã»÷Ë¢ÐÂÑéÖ¤Âë ±ØÌî



  ÇóÖª ÎÄÕ ÎÄ¿â Lib ÊÓÆµ iPerson ¿Î³Ì ÈÏÖ¤ ×Éѯ ¹¤¾ß ½²×ù Modeler   Code  
»áÔ±   
 
   
 
 
     
   
 ¶©ÔÄ
  ¾èÖú
ÀëÏß°²×°Cloudera Manager5.3.4ÓëCDH5.3.4
 
×÷Õߣº¶¬¹û À´Ô´£ºCSDN ·¢²¼ÓÚ 2015-11-24
  3126  次浏览      31
 

Õ⼸ÌìÒ»Ö±ÔÚ°²×°CDH,Í·¶¼¸ã´óÁË£¬°²×°µÚÈý´Î£¬ÖÕÓڳɹ¦ÁË¡£

µÚÒ»´ÎÎÊÌâºÜ¶à£¬ºóÃæÐ¶ÔØÁË£¬ÓÉÓÚûÓÐÐ¶ÔØ¸É¾»µ¼Öµڶþ´Î°²×°Ê§°Ü¡£ºóÀ´Ë÷ÐÔÖØ×°ÏµÍ³ÁË£¬Ö±½ÓʹÓÃÁË´¿¾»ÏµÍ³½øÐа²×°¡£Ò»¸öÈËÅܵ½Ñ§Ôº»ú·¿È¥×°ÏµÍ³£¬¿à±Æ²ÒÁË¡£

²»³¶ÁË£¬¼Ç¼Ï°²×°Á÷³Ì¡£

ϵͳ»·¾³

²Ù×÷ϵͳ£ºCentOS 6.5 x64£¬ÅäÖÃÈçÏ£º

Cloudera Manager£º5.3.4

CDH: 5.3.4

ǰÆÚ×¼±¸¹¤×÷£¨ÏµÍ³»·¾³´î½¨£©

ËùÐèÈí¼þ

cloudera-manager-el6-cm5.3.4_x86_64.tar.gz
mysql-connector-java-5.1.25-bin.jar

1¡¢ÉèÖþ²Ì¬IPµØÖ·

vi /etc/sysconfig/network-scripts/ifcfg-eth0 

ÓÉÓÚÎÒÖØ×°ÏµÍ³Ê±ÒѾ­ÉèÖÃÁË£¬ÕâÀï¾Í²»ÉèÖÃÁË¡£

2¡¢ÐÞ¸ÄÖ÷»úÃû

hostname Ö÷»úÃû  £¨µ±Ç°ÉúЧ£©
vi /etc/sysconfig/network £¨ÏÂ´ÎÆô¶¯ÉúЧ£©

[root@hadoop2 opt]# cat /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=hadoop2
GATEWAY=172.23.253.1
NTPSERVERARGS=iburst

ÓÉÓÚÎÒÖØ×°ÏµÍ³Ê±ÒѾ­ÉèÖÃÁË£¬ÕâÀï¾Í²»ÉèÖÃÁË¡£

3¡¢°ó¶¨ IPÓëHostName

ÔÚhadoop1½ÚµãÉϲÙ×÷

 vi /etc/hosts

172.23.253.20 hadoop1
172.23.253.22 hadoop2
172.23.253.23 hadoop3
172.23.253.24 hadoop4
172.23.253.25 hadoop5
172.23.253.26 hadoop6

¸´ÖƵ½ÆäËü½Úµã£¨hadoop2~hadoop6£©

scp /etc/hosts hadoop2:/etc/
¡¤¡¤¡¤
scp /etc/hosts hadoop6:/etc/

4¡¢ÉèÖÃSSHÃâÃÜÂëµÇ¼£¨ËùÓнڵ㣩

1¡¢ÖØÐÂÉú³ÉÃÜÔ¿ £¨¸÷¸ö½Úµã£©

[root@hadoop1 /]# cd /root/.ssh/
[root@hadoop1 .ssh]# ssh-keygen -t rsa
[root@hadoop1 .ssh]# cat id_rsa.pub >> authorized_keys

²âÊÔÊÇ·ñ³É¹¦ssh localhost

ÆäËûÆäËü½ÚµãͬÑùµÄ·½Ê½Éú³ÉÃÜÔ¿¡£

2¡¢ÉèÖÃÁ½Á½½áµã¼äµÄÃâÃÜÂëµÇ¼

hadoop2~hadoop6½«×Ô¼ºµÄ¹«Ô¿¸´ÖƸø¶Ô·½Ö÷»ú

ssh-copy-id -i hadoop1

hadoop1¸´ÖÆ×Ô¼ºµÄauthorized_keys¸øÆäËûÖ÷»ú hadoop2~hadoop6£¬ÕâÑù¶¼¿ÉÒÔ»¥ÏàÃâÃÜÂëµÇ¼ÁË¡£

scp /root/.ssh/authorized_keys hadoop2:/root/.ssh/
...
scp /root/.ssh/authorized_keys hadoop6:/root/.ssh/

5¡¢°²×°OracleµÄJava

CentOS×Ô´øOpen Jdk£¬²»¹ýÔËÐÐCDH5ÐèҪʹÓÃOracleµÄjdk£¬ÐèÒªJava 7µÄÖ§³Ö¡£jdk°²×°µÄʱºò£¬Ò»¶¨Òª²ÉÓÃrpmµÄ°²×°·½Ê½£¬¶ø²»Òª²ÉÓÃtar½âѹµÄ°²×°·½Ê½¡£ÒòΪrpmµÄ°²×°·½Ê½£¬»áÔÚ/usr/libÏÂн¨Á½¸öÈíÁ¬½Ó¡£

Ê×ÏÈ£¬Ð¶ÔØ×Ô´øµÄOpenJdk£¬Ê¹ÓÃrpm -qa | grep java²éѯjavaÏà¹ØµÄ°ü£¬Ê¹ÓÃrpm -e --nodeps °üÃûÐ¶ÔØµô¡£

ÓÉÓÚÊÇrpm°ü²¢²»ÐèÒªÎÒÃÇÀ´ÅäÖû·¾³±äÁ¿£¬ÎÒÃÇÖ»ÐèÒªÅäÖÃÒ»¸öÈ«¾ÖµÄJAVA_HOME±äÁ¿¼´¿É£¬Ö´ÐÐÃüÁ

echo "JAVA_HOME=/usr/java/latest/" >> /etc/environment

Ö´ÐÐÃüÁîjava -versionºÍjavac -version£¬²é¿´JdkÊÇ·ñ°²×°ÕýÈ·¡£

1¡¢Ð¶ÔØÏµÍ³×Ô´øOPEN-JDK£¨ËùÓнڵ㣩

[root@hadoop1 .ssh]# rpm -qa | grep java
java-1.7.0-openjdk-1.7.0.45-2.4.3.3.el6.x86_64
tzdata-java-2013g-1.el6.noarch
java-1.6.0-openjdk-1.6.0.0-1.66.1.13.0.el6.x86_64
[root@hadoop1 .ssh]# rpm -e --nodeps java-1.7.0-openjdk-1.7.0.45-2.4.3.3.el6.x86_64
tzdata-java-2013g-1.el6.noarch java-1.6.0-openjdk-1.6.0.0-1.66.1.13.0.el6.x86_64

2¡¢°²×°OracleµÄJDK£¨ËùÓнڵ㣩

[root@hadoop1 opt]# rpm -ivh jdk-7u80-linux-x64.rpm
Preparing... ########################################### [100%]
1:jdk ########################################### [100%]
Unpacking JAR files...
rt.jar...
jsse.jar...
charsets.jar...
tools.jar...
localedata.jar...
jfxrt.jar...
[root@hadoop1 opt]# echo "JAVA_HOME=/usr/java/latest/" >> /etc/environment
[root@hadoop1 opt]# java -version
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
[root@hadoop1 opt]# javac -version
javac 1.7.0_80

6¡¢°²×°ºÍÅäÖÃMySql£¨Ö÷½Úµã£©

ͨ¹ýyum install mysql-server°²×°mysql·þÎñÆ÷¡£

ÉèÖÿª»úÆô¶¯chkconfig mysqld on£¬ ²¢Æô¶¯mysql·þÎñservice mysqld start£¬ ²¢¸ù¾ÝÌáʾÉèÖÃrootµÄ³õʼÃÜÂ룺mysqladmin -u root password 'xxxx'¡£

[root@hadoop1 opt]# yum install mysql-server
[root@hadoop1 opt]# chkconfig mysqld on
[root@hadoop1 opt]# service mysqld start
[root@hadoop1 opt]# service mysqld status

[root@hadoop1 opt]# mysqladmin -u root password 'liguodong'

½øÈëmysqlÃüÁîÐÐmysql -uroot -pxxxx£¬´´½¨ÒÔÏÂÊý¾Ý¿â£º

[root@hadoop1 opt]# mysql -uroot -pliguodong

mysql> create database hive DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
Query OK, 1 row affected (0.00 sec)

mysql> create database amon DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
Query OK, 1 row affected (0.00 sec)

mysql> create database hue DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
Query OK, 1 row affected (0.00 sec)

ÉèÖÃrootÊÚȨ·ÃÎÊÒÔÉÏËùÓеÄÊý¾Ý¿â¡£

mysql> grant all privileges on *.* to 'root'@'hadoop1' identified by 'liguodong' with grant option;
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

7¡¢¹Ø±Õ·À»ðǽºÍSELinux£¨ËùÓнڵ㣩

×¢Ò⣺ ÐèÒªÔÚËùÓеĽڵãÉÏÖ´ÐУ¬ÒòÎªÉæ¼°µ½µÄ¶Ë¿ÚÌ«¶àÁË£¬ÁÙʱ¹Ø±Õ·À»ðǽÊÇΪÁ˰²×°ÆðÀ´¸ü·½±ã£¨·À»ðǽ»áÒýÆðhadoopÏà¹Ø×é¼þͨѶµÄ¸÷ÖÖÒì³£¡££©£¬°²×°Íê±Ïºó¿ÉÒÔ¸ù¾ÝÐèÒªÉèÖ÷À»ðǽ²ßÂÔ£¬±£Ö¤¼¯Èº°²È«¡£

¹Ø±Õ·À»ðǽ£º

service iptables stop £¨ÁÙʱ¹Ø±Õ£©

chkconfig iptables off £¨ÖØÆôºóÉúЧ£©

¹Ø±ÕSELINUX£º

£¨Êµ¼Ê°²×°¹ý³ÌÖз¢ÏÖûÓйرÕÒ²ÊÇ¿ÉÒԵ쬲»ÖªµÀ»á²»»áÓÐÎÊÌ⣬»¹Ðè½øÒ»²½½øÐÐÑéÖ¤£©

setenforce 0£¨ÁÙʱÉúЧ£©

ÐÞ¸Ä/etc/selinux/config Ï嵀 SELINUX=disabled£¨ÖØÆôºóÓÀ¾ÃÉúЧ£©

[root@hadoop1 opt]# service iptables stop
iptables£º½«Á´ÉèÖÃΪÕþ²ß ACCEPT£ºfilter [È·¶¨]
iptables£ºÇå³ý·À»ðǽ¹æÔò£º [È·¶¨]
iptables£ºÕýÔÚÐ¶ÔØÄ£¿é£º [È·¶¨]
[root@hadoop1 opt]# chkconfig iptables off

[root@hadoop1 opt]# setenforce 0
[root@hadoop1 opt]# vi /etc/selinux/config
[root@hadoop1 opt]# cat /etc/selinux//config
SELINUXTYPE=targeted
SELINUX=disabled

8¡¢°²×°ºÍÅäÖÃNTP·þÎñ£¨ËùÓнڵ㣩

¼¯ÈºÖÐËùÓÐÖ÷»ú±ØÐë±£³Öʱ¼äͬ²½£¬Èç¹ûʱ¼äÏà²î½Ï´ó»áÒýÆð¸÷ÖÖÎÊÌâ¡£

¾ßÌå˼·ÈçÏ£º

master½Úµã×÷Ϊntp·þÎñÆ÷ÓëÍâ½ç¶ÔʱÖÐÐÄͬ²½Ê±¼ä£¬Ëæºó¶ÔËùÓÐdatanode½ÚµãÌṩʱ¼äͬ²½·þÎñ¡£ËùÓÐdatanode½ÚµãÒÔmaster½ÚµãΪ»ù´¡Í¬²½Ê±¼ä¡£

ËùÓнڵ㰲װÏà¹Ø×é¼þ£ºyum install ntp¡£

Íê³Éºó£¬ÅäÖÿª»úÆô¶¯£ºchkconfig ntpd on£¬

¼ì²éÊÇ·ñÉèÖóɹ¦£ºchkconfig --list ntpd£¬ÆäÖÐ2-5Ϊon״̬¾Í´ú±í³É¹¦¡£

[root@hadoop1 opt]# yum install ntp
[root@hadoop1 opt]# chkconfig ntpd on
[root@hadoop1 opt]# chkconfig --list ntpd
ntpd 0:¹Ø±Õ 1:¹Ø±Õ 2:ÆôÓà 3:ÆôÓà 4:ÆôÓà 5:ÆôÓà 6:¹Ø±Õ

ÅäÖÃÄÚÍøNTP·þÎñÆ÷£¨Ö÷½Úµã£©

ÔÚÅäÖÃ֮ǰ£¬ÏÈʹÓÃntpdateÊÖ¶¯Í¬²½Ò»ÏÂʱ¼ä£¬ÃâµÃ±¾»úÓë¶ÔʱÖÐÐÄʱ¼ä²î¾àÌ«´ó£¬Ê¹µÃntpd²»ÄÜÕý³£Í¬²½¡£ÕâÀïÑ¡ÓÃ202.112.10.36×÷Ϊ¶ÔʱÖÐÐÄ£¬ÃüÁîÈçÏ£ºntpdate -u 202.112.10.36¡£

# ntpdate -u 202.112.10.36
22 Dec 16:52:38 ntpdate[6400]: adjust time server 202.112.10.36 offset 0.012135 sec

ntp·þÎñÖ»ÓÐÒ»¸öÅäÖÃÎļþ£¬ÅäÖúþͿÉÒÔ¡£ ÕâÀïÖ»¸ø³öÓÐÓõÄÅäÖ㬲»ÐèÒªµÄÅäÖö¼ÓÃ#×¢µô£¬ÕâÀï¾Í²»ÔÚ¸ø³ö¡£

[root@hadoop1 opt]# vi /etc/ntp.conf
[root@hadoop1 opt]# cat /etc/ntp.conf
driftfile /var/lib/ntp/drift
restrict 127.0.0.1
restrict -6 ::1
restrict default nomodify notrap
server 202.112.10.36 prefer
includefile /etc/ntp/crypto/pw
keys /etc/ntp/keys

ÅäÖÃÎļþÍê³É£¬±£´æÍ˳ö¡£

Æô¶¯·þÎñ£¬Ö´ÐÐÈçÏÂÃüÁ

[root@hadoop1 opt]# service ntpd start

¼ì²éÊÇ·ñ³É¹¦£¬ÓÃntpstatÃüÁî²é¿´Í¬²½×´Ì¬£¬³öÏÖÒÔÏÂ״̬´ú±íÆô¶¯³É¹¦£º

[root@hadoop1 ~]# ntpstat
synchronised to NTP server (202.112.10.36) at stratum 3
time correct to within 133 ms
polling server every 1024 s

Èç¹û³öÏÖÒì³£ÇëµÈ´ý¼¸·ÖÖÓ£¬Ò»°ãµÈ´ý5-10·ÖÖÓ²ÅÄÜͬ²½¡£

ÅäÖÃntp¿Í»§¶Ë£¨hadoop2~hadoop6£©

driftfile /var/lib/ntp/drift 
restrict 127.0.0.1
restrict -6 ::1
restrict default kod nomodify notrap nopeer noquery
restrict -6 default kod nomodify notrap nopeer noquery
#ÕâÀïÊÇÖ÷½Úµã(ÄÚÍøNTP·þÎñÆ÷)µÄÖ÷»úÃû»òÕßip
server hadoop1

includefile /etc/ntp/crypto/pw
keys /etc/ntp/keys

±£´æÍ˳ö£¬ÇëÇó·þÎñÆ÷ǰ£¬ÇëÏÈʹÓÃntpdateÊÖ¶¯Í¬²½Ò»ÏÂʱ¼ä£ºntpdate -u hadoop1 (Ö÷½Úµãntp·þÎñÆ÷)

ÕâÀï¿ÉÄܳöÏÖͬ²½Ê§°ÜµÄÇé¿ö£¬Çë²»Òª×ż±£¬Ò»°ãÊDZ¾µØµÄntp·þÎñÆ÷»¹Ã»ÓÐÕý³£Æô¶¯£¬Ò»°ãÐèÒªµÈ´ý5-10·ÖÖӲſÉÒÔÕý³£Í¬²½¡£

Æô¶¯·þÎñ£ºservice ntpd start

[root@hadoop2 ~]# ntpdate -u hadoop1
27 Jun 08:14:38 ntpdate[1899]: adjust time server 172.23.253.20 offset 0.000293 sec

[root@hadoop2 ~]# service ntpd start
[root@hadoop2 ~]# chkconfig ntpd on

°²×°ÓëÅäÖÃCloudera Manager Server ºÍAgent

ServerÅäÖã¨Ö÷½Úµã£©

ÏÂÔØµØÖ·£ºhttp://archive-primary.cloudera.com/cm5/cm/5/£¨Ñ¡ÔñÊʺÏÄãµÄÒ»¿î£©

¸ù¾Ý×Ô¼ºµÄϵͳѡÔñÏàÓ¦µÄ°æ±¾£¬±¾´Î°²×°Ñ¡ÓõÄÊÇcloudera-manager-el6-cm5.3.4_x86_64.tar.gz£¬ÏÂÔØÍê³ÉºóÖ»ÉÏ´«µ½Ö÷½Úµã¼´¿É¡£

È»ºó½âѹµ½/optĿ¼Ï£¬²»Äܽâѹµ½ÆäËüµØ·½¡£

ÒòΪcdh5µÄÔ´»áĬÈÏÔÚ/opt/cloudera/parcel-repoѰÕÒ£¬ÔõÃ´ÖÆ×÷cdh5µÄ±¾µØÔ´Îļþ»áÔÚÖ®ºó½éÉÜ¡£

[root@hadoop1 opt]# tar -zxvf cloudera-manager-el6-cm5.3.4_x86_64.tar.gz

¸øËùÓнڵãÌí¼Ócloudera-scmÓû§£º

[root@hadoop1 lib]# useradd --system --home=
/opt/cm-5.3.4/run/cloudera-scm-server/ --no-create-home --shell=/bin/false 
--comment "Cloudera SCM User" cloudera-scm

ΪCloudera Manager 5½¨Á¢Êý¾Ý¿â£º

ÒòΪÎÒÃÇÓõÄÊÇMysqlÊý¾Ý¿â£¬ËùÒÔÎÒÃÇÐèÒªÏÂÔØMysqlµÄJDBCÇý¶¯£¬±¾´Î´Ó¹ÙÍøÉÏÏÂÔØµÄ°æ±¾ÊÇ£ºmysql-connector-java-5.1.25-bin.jar·Åµ½/opt/cm-5.3.4/share/cmf/lib/Ŀ¼Ï¡£

[root@hadoop1 opt]# mv mysql-connector-java-5.1.25-bin.jar /opt/cm-5.3.4/share/cmf/lib/

È»ºó£¬½¨Á¢Êý¾Ý¿â£º

[root@hadoop1 opt]#/opt/cm-5.3.4/share/cmf/schema/scm_prepare_database.sh mysql 
cm -hlocalhost -uroot -pliguodong --scm-host localhost scm scm scm

¸ñʽÊÇ:scm_prepare_database.sh Êý¾Ý¿âÀàÐÍ Êý¾Ý¿â ·þÎñÆ÷ Óû§Ãû ÃÜÂë ¨Cscm-host Cloudera_Manager_ServerËùÔڵĻúÆ÷£¬ºóÃæÄÇÈý¸ö²»ÖªµÀ´ú±íʲô£¬Ö±½ÓÕÕ³­¹ÙÍøµÄÁË¡£

¿ªÆôCloudera Manager 5 Server¶Ë£º

[root@hadoop1 lib]# /opt/cm-5.3.4/etc/init.d/cloudera-scm-server start

×¢Ò⣺

serverÊ×´ÎÆô¶¯²»ÒªÁ¢¼´¹Ø±Õ»òÖØÆô£¬ÒòΪÊ×´ÎÆô¶¯»á×Ô¶¯´´½¨Ïà¹Ø±íÒÔ¼°Êý¾Ý£¬ Èç¹ûÒòÎªÌØÊâÔ­ÒòÖÐ;Í˳ö£¬ÇëÏÈɾ³ýËùÓбíÒÔ¼°Êý¾ÝÖ®ºóÔÙ´ÎÆô¶¯£¬·ñÔò½«»á³öÏÖÆô¶¯²»³É¹¦µÄÇé¿ö¡£

AgentÅäÖã¨ËùÓнڵ㣩

¿ªÆôCloudera Manager 5 Agents¶Ë¡£

ÏÖÔÚÖ÷½ÚµãÐÞ¸Ä/opt/cm-5.3.4/etc/cloudera-scm-agent/config.iniÏÂÃæµÄserer_hostΪÖ÷½ÚµãµÄÖ÷»úÃû¡£

[root@hadoop1 lib]# vi /opt/cm-5.3.4/etc/cloudera-scm-agent/config.ini    
server_host=hadoop1

Ïȸ´ÖÆ/opt/cm-5.3.4µ½hadoop2~hadoop6½ÚµãÉÏ£¬

scp -r /opt/cm-5.3.4 hadoop2:/opt/
¡¤¡¤¡¤
scp -r /opt/cm-5.3.4 hadoop6:/opt/

µÈ´ý¿½±´³É¹¦£¬ÔÚËùÓнڵãÉÏÆô¶¯Agent£º£¨×¢Òâ±ØÐëÒÔ¹ÜÀíԱȨÏÞÆô¶¯£©

[root@hadoop1 lib]# /opt/cm-5.3.4/etc/init.d/cloudera-scm-agent start

ä¯ÀÀÆ÷Æô¶¯Cloudera Manager 5 ¿ØÖÆÌ¨£¨Ä¬È϶˿ںÅÊÇ7180£©£¬Æô¶¯³É¹¦¾Í»á¿´µ½µÇÂ½Ò³Ãæ¡£

Cloudera Manager ServerºÍAgent¶¼Æô¶¯ÒԺ󣬾ͿÉÒÔ½øÐÐCDH5µÄ°²×°ÅäÖÃÁË¡£

Õâʱ¿ÉÒÔͨ¹ýä¯ÀÀÆ÷·ÃÎÊÖ÷½ÚµãµÄ7180¶Ë¿Ú²âÊÔÒ»ÏÂÁË£¨ÓÉÓÚCM ServerµÄÆô¶¯ÐèÒª»¨µãʱ¼ä£¬ÕâÀï¿ÉÄÜÒªµÈ´ýÒ»»á²ÅÄÜ·ÃÎÊ£©£¬Ä¬ÈϵÄÓû§ÃûºÍÃÜÂë¾ùΪadmin¡£

ÖÆ×÷±¾µØÔ´

ÏÈÏÂÔØCDHµ½±¾µØhttp://archive-primary.cloudera.com/cdh5/parcels/5.3.4/£¬ÕâÀïÐèÒªÏÂÔØÈýÑù¶«Î÷£¬ Ê×ÏÈÊÇÓë×Ô¼ºÏµÍ³°æ±¾Ïà¶ÔÓ¦µÄparcel°ü£¬È»ºóÊÇmanifest.jsonÎļþ¡£

CDH-5.2.0-1.cdh5.2.0.p0.12-el6.parcel¡¢
CDH-5.2.0-1.cdh5.2.0.p0.12-el6.parcel.sha1¡¢
manifest.json

ÏÂÔØÍê³Éºó£¬½«ÕâÁ½¸öÎļþ·Åµ½master½ÚµãµÄ/opt/cloudera/parcel-repoÏ£¨Ä¿Â¼ÔÚ°²×°Cloudera Manager 5ʱÒѾ­Éú³É£©£¬×¢ÒâĿ¼һ¸ö×Ö¶¼²»ÄÜ´í¡£

[root@hadoop1 parcel-repo]# pwd
/opt/cloudera/parcel-repo
[root@hadoop1 parcel-repo]# ll
×ÜÓÃÁ¿ 1533188
-rw-r-----. 1 root root 1569930781 6ÔÂ 27 11:49 CDH-5.3.4-1.cdh5.3.4.p0.4-el6.parcel
-rw-r--r--. 1 root root 41 6ÔÂ 27 11:49 CDH-5.3.4-1.cdh5.3.4.p0.4-el6.parcel.sha
-rw-r--r--. 1 root root 42475 6ÔÂ 27 10:18 manifest.json

½ÓÏÂÀ´´ò¿ªmanifest.jsonÎļþ£¬ÀïÃæÊÇjson¸ñʽµÄÅäÖã¬ÎÒÃÇÐèÒªµÄ¾ÍÊÇÓëÎÒÃÇϵͳ°æ±¾Ïà¶ÔÓ¦µÄhashÂ룬ÒòΪÎÒÃÇÓõÄÊÇCentos6.5£¬ËùÒÔÕÒµ½ÈçÏÂλÖãº

ÔÚÕâ¸ö´óÀ¨ºÅµÄ×îÏÂÃæÕÒµ½¡°hash¡±Ëù¶ÔÓ¦µÄÖµ¡£

½«¡°hash¡±µÄÖµ¸´ÖÆÏÂÀ´£¬È»ºó£¬½«CDH-5.2.0-1.cdh5.2.0.p0.12-el6.parcel.sha1ÎļþÃû¸ÄΪCDH-5.2.0-1.cdh5.2.0.p0.12-el6.parcel.sha£¬½«¸´ÖÆÏÂÀ´µÄhashÖµÌæ»»µôÎı¾ÖеÄhashÖµ£¬°´Àí˵Ӧ¸ÃÊÇÒ»Öµġ£±£´æºÃÁË£¬ÕâÑù£¬ÎÒÃǵı¾µØÔ´ÖÆ×÷Íê³ÉÁË¡£
È»ºóµÄ²Ù×÷¾ÍÊÇ¿ØÖÆÌ¨°´ÕÕ²½Öè°²×°¼´¿É¡£

°²×°CDH

´ò¿ªhttp://hadoop1:7180£¬µÇ½¿ØÖÆÌ¨£¬Ä¬ÈÏÕË»§ºÍÃÜÂë¶¼ÊÇadmin£¬°²×°Ê±Ñ¡ÔñÃâ·Ñ°æ£¬Ö®ºóÓÉÓÚcm5¶ÔÖÐÎĵÄÖ§³ÖºÜÇ¿´ó£¬°´ÕÕÌáʾ°²×°¼´¿É£¬Èç¹ûϵͳÅäÖÃÓÐʲôÎÊÌâÔÚ°²×°¹ý³ÌÖлáÓÐÌáʾ£¬¸ù¾ÝÌáʾ¸øÏµÍ³°²×°×é¼þ¾Í¿ÉÒÔÁË¡£

µÇ¼½çÃæ

ѡȡ°²×°°æ±¾

Ö¸¶¨°²×°Ö÷»ú

ѡȡ±¾µØParcel°ü

½ÓÏÂÀ´£¬³öÏÖÒÔϰüÃû£¬ËµÃ÷±¾µØParcel°üÅäÖÃÎÞÎó£¬Ö±½Óµã¼ÌÐø¾Í¿ÉÒÔÁË¡£

¼¯Èº°²×°

¼ì²éÖ÷»úÕýÈ·ÐÔ

½ÓÏÂÀ´ÊÇ·þÎñÆ÷¼ì²é£¬¿ÉÄÜ»áÓöµ½ÒÔÏÂÎÊÌ⣺

Cloudera ½¨Ò齫 /proc/sys/vm/swappiness ÉèÖÃΪ 0¡£µ±Ç°ÉèÖÃΪ 60¡£

ʹÓà sysctl ÃüÁîÔÚÔËÐÐʱ¸ü¸Ä¸ÃÉèÖò¢±à¼­ /etc/sysctl.conf ÒÔÔÚÖØÆôºó±£´æ¸ÃÉèÖá£

Äú¿ÉÒÔ¼ÌÐø½øÐа²×°£¬µ«¿ÉÄÜ»áÓöµ½ÎÊÌ⣬Cloudera Manager ±¨¸æÄúµÄÖ÷»úÓÉÓÚ½»»»ÔËÐÐ×´¿ö²»¼Ñ¡£

ÒÔÏÂÖ÷»úÊܵ½Ó°Ï죺

ÔÚ»áÊܵ½Ó°ÏìµÄÖ÷»úÉÏÖ´ÐÐecho 0 > /proc/sys/vm/swappinessÃüÁî¼´¿É½â¾ö¡£

Ñ¡Ôñ°²×°·þÎñ

¼¯Èº½ÇÉ«·ÖÅä

Ò»°ãÇé¿öϱ£³ÖĬÈϾͿÉÒÔÁË£¨Cloudera Manager»á¸ù¾Ý»úÆ÷µÄÅäÖÃ×Ô¶¯½øÐÐÅäÖã¬Èç¹ûÐèÒªÌØÊâµ÷Õû£¬×ÔÐнøÐÐÉèÖþͿÉÒÔÁË£©¡£

¼¯ÈºÊý¾Ý¿âÉèÖÃ

¼¯ÈºÉó²é¸ü¸Ä

Èç¹ûûÓÐÆäËûÐèÇó±£³ÖĬÈÏÅäÖá£

ÖÕÓÚµ½°²×°¸÷¸ö·þÎñµÄµØ·½ÁË¡£

×¢Ò⣬ÕâÀï°²×°HiveµÄʱºò¿ÉÄܻᱨ´í£¬ÒòΪÎÒÃÇʹÓÃÁËMySql×÷ΪhiveµÄÔªÊý¾Ý´æ´¢£¬hiveĬÈÏûÓдømysqlµÄÇý¶¯£¬Í¨¹ýÒÔÏÂÃüÁ±´Ò»¸ö¾ÍÐÐÁË£º

cp /opt/cm-5.3.4/share/cmf/lib/mysql-connector-java-5.1.25-bin.jar 
/opt/cloudera/parcels/CDH-5.3.4-1.cdh5.3.4.p0.12/lib/hive/lib/

Ö®ºóÔÙ¼ÌÐø°²×°¾Í²»»áÓöµ½ÎÊÌâÁË¡£

¾­¹ýÂþ³¤µÄµÈ´ýºó£¬·þÎñµÄ°²×°Íê³É£º

°²×°Íê³Éºó£¬¾Í¿ÉÒÔ½øÈ뼯Ⱥ½çÃæ¿´Ò»Ï¼¯ÈºµÄµ±Ç°×´¿öÁË¡£

²âÊÔ

[root@hadoop1 /]# su hdfs
[hdfs@hadoop1 /]$ yarn jar /opt/cloudera/parcels/CDH/lib/ hadoop-mapreduce/hadoop-mapreduce-examples.jar pi 100 1000
Number of Maps = 100
Samples per Map = 1000
Wrote input for Map #0
Wrote input for Map #1
Wrote input for Map #2
Wrote input for Map #3
Wrote input for Map #4
Wrote input for Map #5
Wrote input for Map #6
Wrote input for Map #7
Wrote input for Map #8
Wrote input for Map #9
Wrote input for Map #10

¡¤¡¤¡¤¡¤

15/06/27 22:45:55 INFO mapreduce.Job: map 100% reduce 0%
15/06/27 22:46:00 INFO mapreduce.Job: map 100% reduce 100%
15/06/27 22:46:01 INFO mapreduce.Job: Job job_1435378145639_0001 completed successfully
15/06/27 22:46:01 INFO mapreduce.Job: Counters: 49
Map-Reduce Framework
Map input records=100
Map output records=200
Map output bytes=1800
Map output materialized bytes=3400
Input split bytes=14490
Combine input records=0
Combine output records=0
Reduce input groups=2
Reduce shuffle bytes=3400
Reduce input records=200
Reduce output records=0
Spilled Records=400
Shuffled Maps =100
Failed Shuffles=0
Merged Map outputs=100
GC time elapsed (ms)=3791
CPU time spent (ms)=134370
Physical memory (bytes) snapshot=57824903168
Virtual memory (bytes) snapshot=160584515584
Total committed heap usage (bytes)=80012115968
Shuffle Errors
BAD_ID=0
CONNECTION=0
IO_ERROR=0
WRONG_LENGTH=0
WRONG_MAP=0
WRONG_REDUCE=0
File Input Format Counters
Bytes Read=11800
File Output Format Counters
Bytes Written=97
Job Finished in 50.543 seconds
Estimated value of Pi is 3.14120000000000000000

²é¿´mapreduce×÷Òµ

¼ì²éHue

Ê״εǽHue»áÈÃÉèÖÃÒ»¸ö³õÊÔµÄÓû§ÃûºÍÃÜÂ룬ÉèÖú㬵ǽµ½ºǫ́£¬»á×öÒ»´Î¼ì²é£¬Ò»ÇÐÕý³£ºó»áÌáʾ¡£

µ½ÕâÀï±íÃ÷ÎÒÃǵļ¯Èº¿ÉÒÔʹÓÃÁË¡£

   
3126 ´Îä¯ÀÀ       31
 
Ïà¹ØÎÄÕÂ

ÔÆ¼ÆËãµÄ¼Ü¹¹
¶ÔÔÆ¼ÆËã·þÎñÄ£ÐÍ
ÔÆ¼ÆËãºËÐļ¼ÊõÆÊÎö
Á˽âÔÆ¼ÆËãµÄ©¶´
 
Ïà¹ØÎĵµ

ÔÆ¼ÆËã¼ò½é
ÔÆ¼ÆËã¼ò½éÓëÔÆ°²È«
ÏÂÒ»´úÍøÂç¼ÆËã--ÔÆ¼ÆËã
ÈídzÎöÔÆ¼ÆËã
 
Ïà¹Ø¿Î³Ì

ÔÆ¼ÆËãÔ­ÀíÓëÓ¦ÓÃ
ÔÆ¼ÆËãÓ¦ÓÃÓ뿪·¢
CMMIÌåϵÓëʵ¼ù
»ùÓÚCMMI±ê×¼µÄÈí¼þÖÊÁ¿±£Ö¤
×îл¼Æ»®
DeepSeek´óÄ£ÐÍÓ¦Óÿª·¢ 6-12[ÏÃÃÅ]
È˹¤ÖÇÄÜ.»úÆ÷ѧϰTensorFlow 6-22[Ö±²¥]
»ùÓÚ UML ºÍEA½øÐзÖÎöÉè¼Æ 6-30[±±¾©]
ǶÈëʽÈí¼þ¼Ü¹¹-¸ß¼¶Êµ¼ù 7-9[±±¾©]
Óû§ÌåÑé¡¢Ò×ÓÃÐÔ²âÊÔÓëÆÀ¹À 7-25[Î÷°²]
ͼÊý¾Ý¿âÓë֪ʶͼÆ× 8-23[±±¾©]

ר¼ÒÊӽǿ´ITÓë¼Ü¹¹
Èí¼þ¼Ü¹¹Éè¼Æ
ÃæÏò·þÎñÌåϵ¼Ü¹¹ºÍÒµÎñ×é¼þµÄ˼¿¼
ÈËÈËÍøÒÆ¶¯¿ª·¢¼Ü¹¹
¼Ü¹¹¸¯»¯Ö®ÃÕ
̸ƽ̨¼´·þÎñPaaS
Ïà¹ØÅàѵ¿Î³Ì

ÔÆ¼ÆËãÔ­ÀíÓëÓ¦ÓÃ
Windows Azure ÔÆ¼ÆËãÓ¦ÓÃ

ĦÍÐÂÞÀ­ ÔÆÆ½Ì¨µÄ¹¹½¨ÓëÓ¦ÓÃ
ͨÓù«Ë¾GE DockerÔ­ÀíÓëʵ¼ù
ijÑз¢ÖÐÐÄ Openstackʵ¼ù
ÖªÃûµç×Ó¹«Ë¾ ÔÆÆ½Ì¨¼Ü¹¹ÓëÓ¦ÓÃ
ijµçÁ¦ÐÐÒµ »ùÓÚÔÆÆ½Ì¨¹¹½¨ÔÆ·þÎñ
ÔÆ¼ÆËãÓëWindows AzureÅàѵ
±±¾© ÔÆ¼ÆËãÔ­ÀíÓëÓ¦ÓÃ