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Error in installing Mapr

Question asked by chhaya on Jul 21, 2014
Latest reply on Sep 3, 2014 by kevin
I am trying to install MapR on ubuntu 12.04 precise but facing some isuues. I followd below link for installation


I followed all the steps mentioned in the link
Below is the error i am getting

    * 16:15:50 Interrogating Node(s), Validating Prerequisites, and Starting Install
    * 16:15:53 Installing Extra Package Repositories If Needed
    * 16:15:55 Detecting Operating System
    * 16:15:57 Installing Prerequisite Packages for Ubuntu/Debian
    * 16:16:02 Detecting Operating System
    * 16:16:06 Configuring Firewall for Ubuntu/Debian
    * 16:16:08 Creating MapR User
    * 16:16:23 Installing and Configuring NTP Service
    * 16:16:29 Installing OpenJDK Packages If Needed
    * 16:16:35 Detecting Operating System
    * 16:16:37 Initializing MapR Repository for Ubuntu/Debian
    ubuntu: error getting key id from url:
    failed: [ubuntu] => {"failed": true, "traceback": "Traceback (most recent call last):\n  File     \"/home/pcadmin/.ansible/tmp/ansible-tmp-1405939599.14-281315531843819/apt_key\", line 158, in download_key\n    return\nAttributeError: 'NoneType' object has no attribute 'read'\n"}

    FATAL: all hosts have already failed -- aborting
    Host: ubuntu had 1 failures
    Control Nodes have failures. Please fix the failures and re-run the installation.
Please help