Hadoop shutdown, how to stop hadoop in pseudo distributed mode? -


i try use stop-dfs.sh kill hadoop process, failed. shall have use brutal force kill -9? 

[root@trdstorm sbin]# sudo ./stop-dfs.sh 16/07/26 10:19:56 warn util.nativecodeloader: unable load native-hadoop library platform... using builtin-java classes applicable stopping namenodes on [localhost] root@localhost's password: localhost: permission denied, please try again. root@localhost's password: localhost: no namenode stop root@localhost's password: localhost: no datanode stop stopping secondary namenodes [0.0.0.0] root@0.0.0.0's password: 0.0.0.0: no secondarynamenode stop  --> no secondaryname stop, grep, has. 16/07/26 10:20:33 warn util.nativecodeloader: unable load native-hadoop library platform... using builtin-java classes applicable [root@trdstorm sbin]# ps -aef | grep secondary hadoop    7406     1  0 jul15 ?        00:09:38 /usr/java/jdk1.8.0_60/jre/bin/java -dproc_secondarynamenode -xmx1000m -djava.net.preferipv4stack=true -dhadoop.log.dir=/usr/local/hadoop/logs -dhadoop.log.file=hadoop.log -dhadoop.home.dir=/usr/local/hadoop -dhadoop.id.str=hadoop -dhadoop.root.logger=info,console -dhadoop.policy.file=hadoop-policy.xml -djava.net.preferipv4stack=true -djava.net.preferipv4stack=true -djava.net.preferipv4stack=true -dhadoop.log.dir=/usr/local/hadoop/logs -dhadoop.log.file=hadoop-hadoop-secondarynamenode-trdstorm.log -dhadoop.home.dir=/usr/local/hadoop -dhadoop.id.str=hadoop -dhadoop.root.logger=info,rfa -dhadoop.policy.file=hadoop-policy.xml -djava.net.preferipv4stack=true -dhadoop.security.logger=info,rfas -dhdfs.audit.logger=info,nullappender -dhadoop.security.logger=info,rfas -dhdfs.audit.logger=info,nullappender -dhadoop.security.logger=info,rfas -dhdfs.audit.logger=info,nullappender -dhadoop.security.logger=info,rfas org.apache.hadoop.hdfs.server.namenode.secondarynamenode

root 26651 26238 0 10:20 pts/2 00:00:00 grep secondary

+++++++++++++++++++after making passwordless ssh+++++++++++++++++ +++++++++++++++++++command stop hadoop process++++++++++++++++

[hadoop@trdstorm ~]$ ssh localhost last login: tue jul 26 17:29:00 2016 localhost [hadoop@trdstorm ~]$ cd /usr/local/hadoop/sbin/ [hadoop@trdstorm sbin]$ sudo ./stop-all.sh [sudo] password hadoop: script deprecated. instead use stop-dfs.sh , stop-yarn.sh 16/07/26 17:32:58 warn util.nativecodeloader: unable load native-hadoop library platform... using builtin-java classes applicable stopping namenodes on [localhost] root@localhost's password: localhost: no namenode stop root@localhost's password: localhost: no datanode stop stopping secondary namenodes [0.0.0.0] root@0.0.0.0's password: 0.0.0.0: no secondarynamenode stop 16/07/26 17:33:21 warn util.nativecodeloader: unable load native-hadoop library platform... using builtin-java classes applicable stopping yarn daemons no resourcemanager stop root@localhost's password: localhost: no nodemanager stop no proxyserver stop [hadoop@trdstorm sbin]$ ps -aef | grep second hadoop    7406     1  0 jul15 ?        00:09:53 /usr/java/jdk1.8.0_60/jre/bin/java -dproc_secondarynamenode -xmx1000m -djava.net.preferipv4stack=true -dhadoop.log.dir=/usr/local/hadoop/logs -dhadoop.log.file=hadoop.log -dhadoop.home.dir=/usr/local/hadoop -dhadoop.id.str=hadoop -dhadoop.root.logger=info,console -dhadoop.policy.file=hadoop-policy.xml -djava.net.preferipv4stack=true -djava.net.preferipv4stack=true -djava.net.preferipv4stack=true -dhadoop.log.dir=/usr/local/hadoop/logs -dhadoop.log.file=hadoop-hadoop-secondarynamenode-trdstorm.log -dhadoop.home.dir=/usr/local/hadoop -dhadoop.id.str=hadoop -dhadoop.root.logger=info,rfa -dhadoop.policy.file=hadoop-policy.xml -djava.net.preferipv4stack=true -dhadoop.security.logger=info,rfas -dhdfs.audit.logger=info,nullappender -dhadoop.security.logger=info,rfas -dhdfs.audit.logger=info,nullappender -dhadoop.security.logger=info,rfas -dhdfs.audit.logger=info,nullappender -dhadoop.security.logger=info,rfas org.apache.hadoop.hdfs.server.namenode.secondarynamenode hadoop   29825 29295  0 17:33 pts/3    00:00:00 grep second

to stop services

sudo ./stop-all.sh

Comments

Post a Comment

Popular posts from this blog

jOOQ update returning clause with Oracle -

according http://www.jooq.org/doc/3.8/manual/sql-building/sql-statements/update-statement/ jooq doesn't support returning clause in update statements databases except firebird , postgres. does know, still correct oracle jooq? according oracle's documentation, oracle db supports returning clase delete, insert, or update statements. incorrect manual you're right - manual wrong , should fixed: https://github.com/jooq/jooq/issues/5470 single row update returning jooq 3.8 added support single row update .. returning statements. internally, uses callablestatement , pl/sql block of form: begin update "my_table" set "my_table"."column" = 'xyz' "my_table"."id" = 1 returning "my_table"."id", "my_table"."column" ?, ?; ? := sql%rowcount; end; the relevant issue is: https://github.com/jooq/jooq/issues/5190 multi row update returning a...
Read more

java - Warning equals/hashCode on @Data annotation lombok with inheritance -

i have entity inherits other. on other hand, i'm using lombok project reduce boilerplate code, put @data annotation. annotation @data inheritance produces next warning: generating equals/hashcode implementation without call superclass, though class not extend java.lang.object. if intentional, add '@equalsandhashcode(callsuper=false)' type. is advisable add annotation @equalsandhashcode (callsuper = true) or @equalsandhashcode (callsuper = false) ? if not added, 1 callsuper=false or callsuper=true ? the default value false . 1 if don't specify , ignore warning. yes, recommended add @equalsandhashcode annotation on @data annotated classes extend else object. cannot tell if need true or false , depends on class hierarchy, , need examined on case-by-case basis. however, project or package, can configure in lombok.config call super methods if not direct subclass of object. lombok.equalsandhashcode.callsuper = call for configuration system ...
Read more

java - BasicPathUsageException: Cannot join to attribute of basic type -

i using java 8 jpa (hibernate 5.2.1). have clause works perfectly, until introduce clause make use foreign key table values too. i getting following error: basicpathusageexception: cannot join attribute of basic type i think problem related fact have join table, , not sure how create join using join table. employee - employee_category - category model (employee.java): @manytomany(cascade = cascadetype.all, fetch=fetchtype.eager) @jointable ( name="employee_category", joincolumns={ @joincolumn(name="emp_id", referencedcolumnname="id") }, inversejoincolumns={ @joincolumn(name="cat_id", referencedcolumnname="id") } ) private set<category> categories; model (category.java): @id private string id; jpa when introduce following code, fails error above (i think problem new piece of code): join<t, category> category = from.join("id"); predicates.add(criteriabuilder.like(category....
Read more