Difference between revisions of "SUNScholar/Prepare Ubuntu/S08"

Revision as of 17:17, 6 March 2015

 NEXT - STEP 9

To setup the environment variables for other java applications (such as the Handle and SOLR servers), type the following:

sudo nano /etc/environment

Copy and paste the following to the bottom of the file.

JAVA_HOME="/usr/lib/jvm/default-java"
JAVA_OPTS="-Djava.awt.headless=true -Xmx2048m -Xms1024m -Dfile.encoding=UTF-8"

CTL+O	= Save the file and then press Enter
CTL+X	= Exit "nano"
CTL+K	= Delete line
CTL+U	= Undelete line
CTL+W	= Search for %%string%%
CTL+\	= Search for %%string%% and replace with $$string$$
CTL+C	= Show line numbers

Open the following file as follows:

sudo nano /etc/security/limits.conf

Add the following to the bottom of the file:

*            hard       nofile          65536
*            soft       nofile          65536

CTL+O	= Save the file and then press Enter
CTL+X	= Exit "nano"
CTL+K	= Delete line
CTL+U	= Undelete line
CTL+W	= Search for %%string%%
CTL+\	= Search for %%string%% and replace with $$string$$
CTL+C	= Show line numbers

Make sure to check the files open parameter with the next computer reboot by typing the following as the root user:

ulimit -n

nano $HOME/.bashrc

Add the following to the bottom of the file

umask 002

CTL+O	= Save the file and then press Enter
CTL+X	= Exit "nano"
CTL+K	= Delete line
CTL+U	= Undelete line
CTL+W	= Search for %%string%%
CTL+\	= Search for %%string%% and replace with $$string$$
CTL+C	= Show line numbers

 PREVIOUS - STEP 8

@@ Line 45: / Line 45: @@
 *http://wiki.lib.sun.ac.za/index.php/SUNScholar/Optimisations
 *https://wiki.duraspace.org/display/DSDOC3x/Performance+Tuning+DSpace
+<center>
+  '''[[SUNScholar/Prepare Ubuntu/S08|PREVIOUS - STEP 8]]'''
+</center>