By default, the SSH server denies password-based login for root. In /etc/ssh/sshd_config, change:
PermitRootLogin without-password
to
PermitRootLogin yes
And restart SSH:
sudo service ssh restart
Or, you can use SSH keys. If you don't have one, create one using ssh-keygen (stick to the default for the key, and skip the password if you feel like it). Then do sudo -s (or whatever your...
Wednesday, March 30, 2016
Tuesday, March 29, 2016
Delete files and directories which are more than one day older
To erase files older than 24 hours ago:
find . -mmin +1440 -exec rm -fr {} \
24 hours = 24 * 60 minutes = 1440 minu...
Find files older than certain minutes ago
Example:
To find files older than 360 minutes ago:
find $PATH -name $FILES -type f -mmin +360
...
Popular Posts
-
The man page says: EINVAL A new segment was to be created and size < SHMMIN or size > SHMMAX, or no new segment was to be created, ...
-
To swap column 2 and 3 in a 4 column file: awk -F, '{print $1,$3,$2,$4}' OFS=; " FILE " > NEW_FILE where: OFS: ind...
-
Write the web service's response(xml, json, plain text) in a file, and then run the following in a terminal: $ while true; do echo -e...
-
If you want to delete a single route from the route table, you have to specify enough parameters to make this route unique. For example, t...
-
ENOSPC returns from msgget indicates that the system-wide maximum number of message queues has been reached. Solution: Change this lim...
-
To uninstall driver from unixODBC using odbcinst, execute: $ sudo odbcinst -u -d -n [ Driver_name ] FreeTDS has been deleted (if it existed...
-
Designed by Freepik You have a group of files and some of them are compressed with zip or gz and you want to search for a specific tex... -
Shorcuts Ctrl + W - Erase one word in the current line. !! - Repeats the last command. Ctrl + Z - Stops the current command, Ctr...
-
The history command can be used to list all the previous commands you have typed before. The syntax is as following: history n where n ...
-
To erase files older than 24 hours ago: find . -mmin +1440 -exec rm -fr {} \ 24 hours = 24 * 60 minutes = 1440 minutes