Sys Admin

GlassFish 3.1.2+ does not allow remote administration out-of-the-box. To activate remote administration you will have to set an admin password before performing the actual enabling: asadmin change-admin-password --domain_name [DOMAIN_NAME] asadmin enable-secure-admin --port [PORT_NAME]

Just link  libnpjp2.so  which is in  <your-java-dir>/lib/i386  to /opt/google/chrome/plugins  . For me, here are the commands: mkdir /opt/google/chrome/plugins cd /opt/google/chrome/plugins ln -s /usr/local/jre1.6.0_17/lib/i386/libnpjp2.so . Restart Chrome and enjoy!

Find and drop all Apache packages: 1 2 3 4 5 6 7 8 9 10 APACHE_PKGS = ` sudo   dpkg   --get-selections   |   grep  apache  |   cut   -f   1 ` # Make sure things are sane: echo   $APACHE_PKGS # Example output: apache2 apache2-mpm-prefork apache2-utils apache2.2-common \ # libapache2-mod-php5 libapache2-mod-python libapache2-svn # Likely if you have a Python application: # libapache2-mod-python libapache2-mod-python-doc libapache2-mod-wsgi # Or if you roll with the PHP:  # libapache2-mod-php5 sudo   apt-get remove   --purge   $APACHE_PKGS Re-install Apache 1 2 3 # You might want to consider not re-installing the whole list; # instead dump it out, audit, and install what you need: sudo   apt-get install   $APACHE_PKGS After this, all the configuration files were back, and I had a default Apache install.

Simple Script To Create Bulk Folder L:isted In Text File: Create a file named "CreateDir.bat"  and list all the folders tat you want to create in "file.txt" Content of CreateDir.bat 1 2 3 @ echo off for /f %%i in (file.txt) do mkdir %%i Simply run the batch file and your folders will be created.!

How to installing Postfix and Dovecot on Linux CentOS yum install postfix dovecot chkconfig postfix on chkconfig dovecot on  Configure main.cf : vi /etc/postfix/main.cf # change or add on these line: myhostname = mail.fileregion.com mydomain = fileregion.com myorigin = $mydomain inet_interfaces = all mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain mynetworks = 127.0.0.0/8 home_mailbox = Maildir/ smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth smtpd_sasl_auth_enable = yes smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, permit broken_sasl_auth_clients = yes Restarting postfix: /etc/init.d/postfix restart Configure Dovecot on Linux CentOS 6 Configure dovecot.conf: vi /etc/dovecot/dovecot.conf # uncomment on this line: protocols = imap pop3 listen = * Config mail auth mehanism: vi /etc/dovecot/conf.d/10-auth.conf # change on these line: disable_plainte...

1. Install Tigervnc Server view plain copy to clipboard print ? [root@demo ~]# yum -y install tigervnc-server   2. Install X Windows and GNOME. This used to be yum groupinstall "X Window System" "GNOME Desktop Environment", but is now simply: view plain copy to clipboard print ? yum groupinstall  "X Window System"   "Desktop"    3. Create a user (or use and existing user) and create VNC login. view plain copy to clipboard print ? [root@demo ~]# useradd david   [root@demo ~]# passwd david   Changing password  for  user david.   New password:   Retype  new  password:   passwd: all authentication tokens updated successfully.   [root@demo ~]# su - david   4. Switch to the user (su - user) and is...

Setting up a Linux for dhcp can be done by editing file using a text editor such as vi: # vi /etc/sysconfig/network-scripts/ifcfg-eth0 Following is sample static configuration: DEVICE=eth0 BOOTPROTO=static HWADDR=00:19:D1:2A:BA:A8 IPADDR=10.10.10.10 NETMASK=255.255.255.0 ONBOOT=yes Replace static configuration with DHCP: DEVICE=eth0 BOOTPROTO=dhcp HWADDR=00:19:D1:2A:BA:A8 ONBOOT=yes Save and close the file. Just restart network service: