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From "Dmitro Lisnichenko" <dlysniche...@hortonworks.com>
Subject Re: Review Request 22933: Usability: Ambari-server may fail to start Postgres with a cryptic message
Date Tue, 24 Jun 2014 14:25:19 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/22933/#review46526
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Ship it!


Ship It!

- Dmitro Lisnichenko


On June 24, 2014, 2:17 p.m., Dmytro Sen wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/22933/
> -----------------------------------------------------------
> 
> (Updated June 24, 2014, 2:17 p.m.)
> 
> 
> Review request for Ambari and Dmitro Lisnichenko.
> 
> 
> Bugs: AMBARI-6254
>     https://issues.apache.org/jira/browse/AMBARI-6254
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> I'm using Centos 5.8 vagrant image. By default, $PATH looks like /usr/bin:/bin .
> 
> ambari-server setup fails to start with :
> 
> {code}
> [root@c5801 vagrant]# /etc/init.d/ambari-server setup -s -v
> Using python  /usr/bin/python2.6
> Setup ambari-server
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> Checking SELinux...
> INFO: about to run command: /usr/sbin/sestatus
> SELinux status is 'enabled'
> SELinux mode is 'enforcing'
> Temporarily disabling SELinux
> INFO: about to run command: setenforce 0
> WARNING: Could not run /usr/sbin/sestatus: OK
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> Ambari-server daemon is configured to run under user 'root'. Change this setting [y/n]
(n)? 
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> INFO: Cleaning bootstrap directory (/var/run/ambari-server/bootstrap) contents...
> INFO: about to run command: rm -rf /var/run/ambari-server/bootstrap
> Adjusting ambari-server permissions and ownership...
> INFO: about to run command: chmod  -R  644 /var/log/ambari-server
> INFO: about to run command: chown  -R  root /var/log/ambari-server
> INFO: about to run command: chmod  755 /var/log/ambari-server
> INFO: about to run command: chown  root /var/log/ambari-server
> INFO: about to run command: chmod  -R  644 /var/run/ambari-server
> INFO: about to run command: chown  -R  root /var/run/ambari-server
> INFO: about to run command: chmod  755 /var/run/ambari-server
> INFO: about to run command: chown  root /var/run/ambari-server
> INFO: about to run command: chmod  755 /var/run/ambari-server/bootstrap
> INFO: about to run command: chown  root /var/run/ambari-server/bootstrap
> INFO: about to run command: chmod  700 /var/lib/ambari-server/ambari-env.sh
> INFO: about to run command: chown  root /var/lib/ambari-server/ambari-env.sh
> INFO: about to run command: chmod  -R  600 /var/lib/ambari-server/keys
> INFO: about to run command: chown  -R  root /var/lib/ambari-server/keys
> INFO: about to run command: chmod  700 /var/lib/ambari-server/keys
> INFO: about to run command: chown  root /var/lib/ambari-server/keys
> INFO: about to run command: chmod  700 /var/lib/ambari-server/keys/db
> INFO: about to run command: chown  root /var/lib/ambari-server/keys/db
> INFO: about to run command: chmod  700 /var/lib/ambari-server/keys/db/newcerts
> INFO: about to run command: chown  root /var/lib/ambari-server/keys/db/newcerts
> INFO: File /var/lib/ambari-server/keys/.ssh does not exist
> INFO: about to run command: chmod  -R  755 /var/lib/ambari-server/resources/stacks/
> INFO: about to run command: chown  -R  root /var/lib/ambari-server/resources/stacks/
> INFO: about to run command: chmod  -R  755 /var/lib/ambari-server/resources/custom_actions/
> INFO: about to run command: chown  -R  root /var/lib/ambari-server/resources/custom_actions/
> INFO: about to run command: chmod  -R  644 /etc/ambari-server/conf
> INFO: about to run command: chown  -R  root /etc/ambari-server/conf
> INFO: about to run command: chmod  755 /etc/ambari-server/conf
> INFO: about to run command: chown  root /etc/ambari-server/conf
> INFO: about to run command: chmod  640 /etc/ambari-server/conf/password.dat
> INFO: about to run command: chown  root /etc/ambari-server/conf/password.dat
> Checking iptables...
> INFO: about to run command: /usr/bin/env service iptables status
> /usr/bin/env: service: No such file or directory
> 
> Checking JDK...
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> Do you want to change Oracle JDK [y/n] (n)? 
> Completing setup...
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> INFO: os_type already setting in properties file
> Configuring database...
> Enter advanced database configuration [y/n] (n)? 
> INFO: Using database options: postgres,localhost,5432,ambari,ambari,bigdata
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> Default properties detected. Using built-in database.
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> INFO: Adjusting filesystem permissions
> INFO: Loading properties from /etc/ambari-server/conf/ambari.properties
> INFO: about to run command: chmod  660 /etc/ambari-server/conf/password.dat
> INFO: about to run command: chown  root /etc/ambari-server/conf/password.dat
> Checking PostgreSQL...
> INFO: about to run command: /usr/bin/env service postgresql status
> Running initdb: This may take upto a minute.
> INFO: about to run command: /usr/bin/env service postgresql initdb
> About to start PostgreSQL
> ERROR: Exiting with exit code 127. 
> REASON: Unable to start PostgreSQL server. Exiting
> {code}
> In fact PostgreSQL server is running (tried starting it manually)
> 
> {code}
> [root@c5801 vagrant]# /usr/bin/env service postgresql status
> /usr/bin/env: service: No such file or directory
> {code}
> 
> The problem is caused by a $PATH variable:
> {code}
> [root@c5801 vagrant]# export PATH="$PATH:/sbin/:/usr/sbin"
> {code}
> fixes that.
> 
> We may check $PATH variable and show some warning when running ambari-server.py
> 
> 
> Diffs
> -----
> 
>   ambari-server/sbin/ambari-server 0610657 
>   ambari-server/src/main/python/ambari-server.py 20ccba2 
>   ambari-server/src/test/python/TestAmbariServer.py 4d4816d 
> 
> Diff: https://reviews.apache.org/r/22933/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Dmytro Sen
> 
>


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