stand alone password keeper

Plaincopy Alias hadoop= '/home/zxm/hadoop/hadoop-1.0.3/bin/hadoop ' Alias hls= ' Hadoop fs-ls ' Alias hlsr= ' Hadoop FS-LSR ' Alias hcp= ' Hadoop fs-cp ' Alias hmv= ' Hadoop fs-mv ' Alias hget= ' Hadoop fs-get ' Alias hput= ' Hadoop fs-put ' Alias hrm= ' Hadoop fs-rm ' Alias hmkdir= ' Hadoop fs-mkdir ' Alias hcat= ' Hadoop fs-cat ' Alias hrmr= ' Hadoop fs-rmr ' Alias hstat= ' Hadoop fs-stat ' Alias htest= ' Hadoop fs-test ' Alias htext= ' Hadoop fs-text ' Alias h

First of all, the Hadoop 2.x version after the changes, here post an article, feel good to write.http://www.ibm.com/developerworks/cn/opensource/os-cn-hadoop-yarn/Next, we build the Hadoop stand-alone version, my next version is 2.7.3, the same we still download the bin file package, directly decompression can be used.Http://hadoop.apache.org/releases.html"Set host name, configure hosts""Login without

the evolution process of large Web site system architecture from stand-alone to billion-level traffic Stage One, stand-alone build Web site At the beginning of the site, we often run all our programs and software on a single machine. At this point we use a container, such as Tomcat, Jetty, Jboos, and then use the Jsp

OpentsdbAccessing the browser's http://10.0.20.25:4242?4. Write data test HTTP API Write data method:Official Document: Http://opentsdb.net/docs/build/html/api_http/put.htmlYou can use the Chrome plugin to post data to Opentsdb as follows. "Return value 204 indicates successful submission"You can also use Tcollector to capture system data and write to Opentsdb as follows:?git clone https://github.com/OpenTSDB/tcollector.gitCD TcollectorIf you do not modify the tcollector.py file, the default gr

-OPENJDK-AMD64 3. Modify configuration file BASHRC $ sudo gedit ~/.BASHRC #在文件末尾追加下面内容 #HADOOP VARIABLES STARTExport JAVA_HOME=/USR/LIB/JVM/JAVA-7-OPENJDK-AMD64Export Hadoop_install=/usr/local/hadoopExport path= $PATH: $HADOOP _install/binExport path= $PATH: $HADOOP _install/sbinExport Hadoop_mapred_home= $HADOOP _installExport Hadoop_common_home= $HADOOP _installExport Hadoop_hdfs_home= $HADOOP _installExport Yarn_home= $HADOOP _installExport hadoop_common_lib_native_dir= $HADOOP _install/lib/n

NT to Mysqld_safe when starting the server Adding environment variables [[emailprotected] mysql]# echo "PATH=$PATH:/usr/local/mysql/bin">>/etc/profile[[emailprotected] mysql]# source /etc/profile Start Service configuration [[emailprotected] mysql]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld[[emailprotected] mysql]# /etc/init.d/mysqld startStarting MySQL.......... SUCCESS![[emailprotected] ~]# mysqlWelcome to the MySQL monitor. Commands end wit

I've been learning about Hadoop recently, and today I've spent some time building a development environment and documenting it. First, learn about the running mode of Hadoop: Stand-alone mode (standalone)Stand-alone mode is the default mode for Hadoop. When Hadoop's source package was first decompressed, it was not abl

default is 3, should be less than the number of Datanode machine description>property>configuration> 5), configure Mapred-site.xmlAdd the following configuration:configuration>property> name>mapreduce.framework.namename> value>yarnvalue>property>configuration>6), configure Yarn-site.xmlAdd the following configuration:Configuration>Property>Name>yarn.nodemanager.aux-servicesname> value>mapreduce_shufflevalue>property> property> name>yarn.resourcemanager.webapp.addressname> value>${yarn.

=/home/sitapp/rabbitmq/docRe-make install and get an error:/bin/sh:xmlto:command not found/bin/sh:line 2:xmlto:command not foundMake: * * [docs/rabbitmqctl.1.gz] Error 127Install the Xmlto command, yum install-y XmltoRe-make install complete.#5, configuration RABBITMQ:To set the log and message persistence directory:Ln-s/home/sitapp/rabbitmq/sbin/rabbitmq-server/usr/bin/rabbitmq-serverLn-s/home/sitapp/rabbitmq/sbin/rabbitmq-env/usr/bin/rabbitmq-env#6, boot rabbitmq (rabbitmq/sbin directory):./Ra

configuration)Export OPENSSL_ROOT_DIR=/USR/LOCAL/CELLAR/OPENSSL/1.0.2LExport Openssl_include_dir=/usr/local/cellar/openssl/1.0.2l/include4: Remember to modify the environment variable and then make sure to execute the command immediately before executingcmake/users/shihaolin/opt/software/hadoop-2.7.4-src/hadoop-tools/hadoop-pipes/src/-DJVM_ARCH_DATA_MODEL=6And then executeMVN Clean Package-pdist,native-dskiptests-dtarAfter the compilation is successful, the compiled file can be placed in the de

Tags: enter word ble to start MySQL Mon height arc stand-alone installation sizeStand-alone installationFirst step: Check if MySQL is installed.Rpm-qa|grep MySQLStep two: Uninstall MySQLYum remove MySQL mysql-server mysql-libs mysql-commonRm-rf/var/lib/mysqlRm/etc/my.cnfStep three: Install MySQL.Download the official Yum respository for MySQLWget-i-C http://dev.m

! = null) {try {fileoutputstream.close ();} catch (IOException e) {}}}} The certificate is created on the server, the user calls the interface service to download the certificate, should return a, here is the use of Nginx as a file download server, refer to the http://www.cnblogs.com/ywlaker/p/6129872.html article about Nginx partSo far, EJBCA built CA system has been completed, of course, the above is just the core code, how to run, deployment is not introduced, the following is a brief introdu

://localhost:80708. SummaryThere was a lot of talk when I deployed the stand-alone version, but I've recorded it on the issues and I can find it directly.In particular, when deploying Apollo-portal, because the single version of the port conflict caused by the failure, and finally modified to 8070, but not in the distributed deployment of such modifications.Here are a series of examples of Rights management

://msmirrors.blob.core.chinacloudapi.cn/single-lamp/install_single_lamp_SLES.shThen execute the following command. Note: Mysqlpassword refers to your MySQL root password, set according to your specific situation, insertvalue refers to the value you want to write to the MySQL test table, this value is accessed http://yourwebsite/ Mysql.php will show up.For example, if you run sudo bash install_single_lamp_sles.sh s3cret Jack then S3cret is your MySQL r

does, start the server, then issue the following commands:/usr/local/mysql/bin/mysqladmin-u root password ' New-pass Word '/usr/local/mysql/bin/mysqladmin-u root-h localhost.localdomain password ' new-password ' Alternatively you can run: /usr/local/mysql/bin/mysql_secure_installationwhich would also give you the option of removing the testdatabases and anon Y

Hadoop_hdfs_home=$HADOOP _install -Export Yarn_home=$HADOOP _installWuyiExport hadoop_common_lib_native_dir= $HADOOP _install/lib/native theExport hadoop_opts="-djava.library.path= $HADOOP _install/lib" - #HADOOP VARIABLES END Wu -#--------------------------------------------------------------# AboutSOURCE ~/.BASHRC # MakeThe environment variables come into effect $ - # #configure Hadoop - sudo VI/usr/local/hadoop-2.7.1/etc/hadoop/hadoop-Env.SH#edit hadoop-Env.SH -? Java_home # (inchVimLocate

Table Sbtest.sbtest MySQL Error 1049:unknown database ' 201510140246 ' MySQL Error 1049:unknown database ' 201510140253 ' Checking Xiaoboluo ... /var/lib/mysql/xiaoboluo/t1.ibd Imported Table Xiaoboluo.t1 /var/lib/mysql/xiaoboluo/t2.ibd Imported Table Xiaoboluo.t2 SUMMARY: Tables failed:0 Tables Imported:3 Databases Total:4 Tables Total:3 Tables skipped:0 Log File:/data/mysql.bak/201510140221/innodb_import.log You can view the import log at this time: Shell > Cat/data/mysql.bak/201510140221/

sbin/start-yarn.sh 3. VerificationAfter you start yarn, enter http://localhost:8088/ You can see the following interfaceNext article hadoop2.7 run WordCountEncounter problemsQuestion 1: error:could not find or Load main class Org.apache.hadoop.hdfs.server.namenode.NameNode Workaround:Add in ~/hadoop-2.7.0/etc/hadoop/hadoop-env.sh Export hadoop_common_home=~/hadoop-2.7.0 Restart takes effectQuestion 2:Formatted Java_home not found B

, Add at the end: Export Java_home= ....e xport hadoop_home= ...7. Enter the conf directory under the Hive installation directory , according to hive-default.xml.template Copy out two files : C P hive-default.xml.template hive-default.xmlC P hive-default.xml.template hive-site.xml8. Configure hive-site.xml: Hive.metastore.warehouse.dir Hive.exec.scratchdir Javax.jdo.option.ConnectionURL Javax.jdo.option.ConnectionDriverName Javax.jdo.option.ConnectionUserName Javax.jdo.option.Connectio