libXtst errors

Problem:
Exception in thread "main" java.lang.UnsatisfiedLinkError: /opt/jdk1.6.0_22/jre/lib/amd64/xawt/libmawt.so: libXtst.so.6: cannot open shared object file: No such file or directory

Solution:
yum install libXtst

Solaris 32 or 64 bit?

Run the command isainfo -v

Login tracking in Linux

Check the file /var/log/security to identify who logged in.

Memory information in Linux

cat /proc/meminfo