Check your Site at https://drownattack.com/#test or run the following: http (replace IP with your server ip) postfix or other email MTA Check your version To protect against DROWN, server operators need to ensure that their private keys are not used anywhere with server software that allows SSLv2 connections. This includes web servers, SMTP servers, IMAP … Read more
Find your drives SDA is the primary hdparm Command Open the terminal and type the following OR
There are a few reasons to install a cron job to create full database dumps versus copying the /var/lib/mysql data. The MySQL service may have a lock on the database file(s) when it attempts to replicate the data file, causing it to fail; if the backup on the data files does succeed, the InnoDB log … Read more
Link to install zabbix server on centOS 6- http://www.unixmen.com/install-zabbix-monitoring-tool-centos-6-5/ Zabbix Documentation – https://www.zabbix.com/documentation/3.4/manual/installation/install_from_packages/rhel_centos Install on CentOS 7 – http://www.unixmen.com/how-to-install-zabbix-server-on-centos-7/ Install Epel Configure the ZabbixZone package repository and GPG key using command: Install the agent Modify Zabbix Agent Configuration Open zabbix_agentd.conf and make below necessary changes (Add your Zabbix Server IP and add Zabbix Agent hostname) and … Read more
Zip and exclude one directory Change to the directory… 2 directories
To reset the root password for CentOS 6: Boot Computer and Interrupt while booting at GRUB stage hitting ‘arrow‘ keys or “space bar“. Type ‘a‘ to modify kernel argument. Anytime you can cancel typing ‘ESC‘ key. Append 1 at the end of “rhgb quiet” and press “Enter” key to boot into single user mode. Type … Read more
How to search a directory for a specific filename.
Install ClamAV and set up scheduled scans. Install Epel: Install ClmAV Copy a the clamd.conf template, in case you don’t have a configuration file yet: Change the file and Comment out “Example” Change this… To this… Configure SELinux for ClamAV. Check if selinux in on: Write this command to get it working with SELinux if … Read more
Usually, when you run the history command, you get the following: Run the following to get a timestamp