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Thursday, February 22, 2018

Hadoop V1 Install - Mapred Configuration

MapReduce  - Basic Configuration to Start Hadoop Daemons  Configuration of mapred-site.xml### Only Properties are mentioned ###  <property>        <name>mapred.job.tracker</name>        <value>nn:8021</value></property><property>        <name>mapred.local.dir</name>        <value>/opt/HDPV1/1/mr1,/opt/HDPV1/1/mr2</value></property>Copy the Configuration to all the nodes[As root]# for i...

Hadoop V1 Install - Hadoop - Software Configuration

This is in continuation with my last blog Hadoop Software Setup and Environment Configuration cd /etc/hadoop/conf [As root or sudo hduser]  Make changes in  hadoop-env.sh as belowcat hadoop-env.sh export JAVA_HOME=/usr/java/latest  ...

Hadoop V1 Install - Hadoop Software Setup and Evironment Configuration

This is continuation from last blog of Hadoop V1 Pre-req Step 1[As root -  Namenode - Send Hadoop Binaries]# for i in $(cat hosts) ; do echo "scp hadoop-1.2.1.tar.gz ${i}:/tmp...

Hadoop V1 Install - Pre-req Setup

In this blog we are going to have Pre-req  done for Hadoop V1 Cluster  The Pre-req are pretty much same for Hadoop V1 and Hadoop V2 we will see what...

Thursday, February 1, 2018

OEM 13cR2 - Plugin Deployment on OMS - UI

GUI Plugin Deployment is similar to CLI deployment, it is just you are doing the same thing via clicks and not CLI.To import a new plugin if required you can...

OEM 13cR2 - Plugin Deployment on OMS - CLI

This Blog discusses on Manual Upgrade of Plugin on the Server  [oracle@omshost stage_patch]$ emcli list_plugins_on_server                                               OMS name is omshost:4889_Management_ServicePlug-in Name                                 Plugin-id                     Version [revision]Oracle Cloud Framework                       oracle.sysman.cfw             13.2.2.0.0Oracle Database                              oracle.sysman.db             ...

OEM 13cR2 - Catalog Updation (Manual)

 Download Catalog File -  https://updates.oracle.com/Orion/Download/download_patch/p9348486_112000_Generic.zip(Set Enterprise Manager Cloud Control to Offline Mode. To do so, follow these steps.    From the Setup menu, select Provisioning and Patching, then select Offline Patching.  ...

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