Server Engineering
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This is an SSH connection issue. The scenario is where you are getting an error when connecting to a server via SSH: To fix this, edit the SSH Config File: Add the following under Host:
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The commands below will allow configuring password-less SSH access from one Linux server to another using a private key. Generate SSH Key from client computer. By default, ssh-keygen will create a 2048-bit RSA key pair. It is secure enough for…
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Firewall-CMD UFW Installation in Ubuntu/Kali/Debian Checking status Reloading firewall Enabling/Disabling UFW Allowing incoming local port access Denying incoming local port access Block incoming traffic from a specific IP address Block outgoing traffic to a specific IP address
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Privileges Grant All | Object Affected: Tables of a Schema Grant All | Object Affected: Sequence of a Schema Grant all privileges on a schema Tables Change Table Ownership Schema Drop a schema Backup a schema Restore a schema Database…
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Creating a simple cron job – format: A B C D E /path/file, where: Variable Type Possible Values Sample Values A Minute 0-59 30 = every 30 minutes B Hour 0-23 0 = 12 AM C Dat of Month 1-31…
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Execute this command as root: If the server is running MySQL, you may also need to restart the following services:
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Installation Testing SNMP Sample Result Creating a Community String (SNMP Password) Ensure SNMP runs on start up Starting SNMP Service
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Before executing the commands for expanding the storage inside the VM, make sure that the desired size is already assigned in the hypervisor level. Steps for Expanding Storage Verify the currently existing disks, partitions and logical volumes. Rescan the disks…
Project Puchufy 