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Showing posts from January, 2013

Redhat's Openshift Cloud QuickStart

Redhat's Openshift Cloud QuickStart
1. Sign Up for openshift.redhat.com 2. Install the Client Tools: $ sudo gem install rhc 3. Create a Namespace: $ rhc domain create -n <namespace> -l <login> 4. Create an Application: $ rhc app create -a <app name> -t <type> 5. Go to: http://<app name>-<namespace>.rhcloud.com

libXext.so problem when installing oracle

Preparing to launch Oracle Universal Installer from /tmp/OraInstall2013-01-22_10-21-26AM. Please wait ...[oracle@orcltest database]$ Exception in thread "main" java.lang.UnsatisfiedLinkError: /tmp/OraInstall2013-01-22_10-21-26AM/jdk/jre/lib/amd64/xawt/libmawt.so: libXext.so.6: cannot open shared object file: No such file or directory
at java.lang.ClassLoader$NativeLibrary.load(Native Method) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1753) at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1649) at java.lang.Runtime.load0(Runtime.java:769)

This may be encountered when installing oracle database on a redhat linux server. That's because libXp package was not installed on the RHEL5/6 system. Just install the libXp packege.

SOLR4 how to abort running dataimport command

First you can get current dataimport status with the following url in a multicore environment: http://<solr4_server_ip>:<port_number>/solr/<core_name>/dataimport?command=status
Probably you may have seen the following result: <str name="importResponse">A command is still running...</str>
Then this command can be aborted with the following url: http://<solr4_server_ip>:<port_number>/solr/<core_name>/dataimport?command=abort

bash script include config file

With source command static variables may be included from the main bash script like:
source /etc/script.config

And content of config file may like:
server_ip="5.5.5.5"
app_version=3.5
app_list=('app1' 'app2' 'app3')