Did you set the bind option to allow remote access on the redis server? Before (file /etc/redis/redis.conf) bind 127.0.0.1 After bind 0.0.0.0 and run sudo service redis-server restart to restart the server. If that’s not the problem, you might want to check any firewalls that might block the access. Important: If you don’t use a … Read more
Here’s a good tutorial on what crontab is and how to use it on Ubuntu. Your crontab line will look something like this: 00 00 * * * ruby path/to/your/script.rb (00 00 indicates midnight–0 minutes and 0 hours–and the *s mean every day of every month.) Syntax: mm hh dd mt wd command mm minute … Read more
[Updated (previous answer no longer applied)] For fetching the latest version: sudo add-apt-repository ppa:longsleep/golang-backports sudo apt update sudo apt install golang-go Also see the wiki
Ubuntu binds this key combination to Switch Workspace. Starting from Ubuntu 18.04, you need to use the command line to change the shortcut (source), because the Ubuntu Keyboard Settings GUI might not show this option. To remove the offending shortcuts completely, allowing IntelliJ to use them, these commands worked for me: gsettings set org.gnome.desktop.wm.keybindings switch-to-workspace-left … Read more
In file /etc/ssh/sshd_config # Change to no to disable tunnelled clear text passwords #PasswordAuthentication no Uncomment the second line, and, if needed, change yes to no. Then run service ssh restart
To filter for specific file extensions: wget -A pdf,jpg -m -p -E -k -K -np http://site/path/ Or, if you prefer long option names: wget –accept pdf,jpg –mirror –page-requisites –adjust-extension –convert-links –backup-converted –no-parent http://site/path/ This will mirror the site, but the files without jpg or pdf extension will be automatically removed.
You’re missing the 32 bit libc dev package: On Ubuntu it’s called libc6-dev-i386 – do sudo apt-get install libc6-dev-i386. See below for extra instructions for Ubuntu 12.04. On Red Hat distros, the package name is glibc-devel.i686 (Thanks to David Gardner’s comment). On CentOS 5.8, the package name is glibc-devel.i386 (Thanks to JimKleck’s comment). On CentOS … Read more
Instead of creating a crontab to run as the root user, create a crontab for the user that you want to run the script. In your case, crontab -u www-data -e will edit the crontab for the www-data user. Just put your full command in there and remove it from the root user’s crontab.
When you typed in sudo sendmailconfig, you should have been prompted to configure sendmail. For reference, the files that are updated during configuration are located at the following (in case you want to update them manually): /etc/mail/sendmail.conf /etc/cron.d/sendmail /etc/mail/sendmail.mc You can test sendmail to see if it is properly configured and setup by typing the … Read more
set environment variables as follows Edit the system Path file /etc/profile sudo gedit /etc/profile Add following lines in end JAVA_HOME=/usr/lib/jvm/jdk1.7.0 PATH=$PATH:$HOME/bin:$JAVA_HOME/bin export JAVA_HOME export JRE_HOME export PATH Then Log out and Log in ubuntu for setting up the paths…