As the commands entered below have the potential to cause inaccessibility to files or data, make sure you have taken a data back up first. Once you have backed up your data, proceed as follows. Do not proceed further if you are not confident or aware of what you are doing. Proceed as below at … Continue reading How to change UID & GID in Linux for any user
After an update, the Evolution email client on Ubuntu 14.04 LTS would not remember any passwords. Each time it tries to retrieve messages, it asks that passwords be entered. Even though the check box to Add the password to the key ring is clicked, it never stopped asking. It neither stored passwords in the key … Continue reading Evolution keeps asking for passwords in Ubuntu after updates
Login as the user whose passphrase you want to see. Enter the following command in a terminal window: $ sudo ecryptfs-unwrap-passphrase ~/.ecryptfs/wrapped-passphrase <enter> Enter the user's login password when asked. You will be see a long string of digits & numbers (hexadecimal). That is the passphrase. Record it in a safe place for future retrival … Continue reading How to retrieve the mount passphrase of encrypted home folder of a user
By default, Ubuntu 12.04 user manager does not allow you to add new users with encrypted home folders. Refer this link to know how it is done from the command line. To add a new user using GUI, you should install: $ sudo apt-get install gnome-system-tools <enter> This gives additional options that you can enter … Continue reading Use GUI to add a new user with encrypted home folder
By default, Ubuntu 12.04 does not allow you to add a new user with an encrypted home directory using the GUI user manager. To add a user with encrypted home folder, do following: Start up the terminal on your system $ sudo adduser --encrypt-home username <enter> where username is the user ID of the user … Continue reading Add new user with encrypted home folder in Ubuntu
# grub-md5-crypt Edit grub.conf and add the following password line as shown below. # vi /boot/grub/grub.conf title Other password –md5 rootnoverify (hd0,0) chainloader +1 Exercise due caution before trying this out. Ensure you backup your system.
# grub grub> md5crypt Password: xxxxxxxx grub> vi /boot/grub/grub.conf Add line: password –md5 :wq
# su # /etc/init.d/mysql/bin/sqfe_mysqld -user=-mysql –skip-grant-tables –skip-networking& # /usr/local/mysql/bin/mysqladmin -u root flush_privileges password 'newpassword' # /etc/init.d/nmysql server restart Now you can use the new root password
LILO: linux single # passwd Do note that this is now obsolete. GRUB is the new bootloader. However, this method could still work with devices that use LILO bootloader. These devices can be routers, ADSL routers and more.