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upstream sent too big header – nginx error

Experiencing the upstream sent too big header error in Nginx? Learn how to resolve it by adjusting buffer sizes in your...
Sysadmin.ID
14 sec read

Setup DNS using Bind / named

Learn how to set up BIND DNS on Debian with our step-by-step guide, including configuration for both forward and reverse zones....
Sysadmin.ID
39 sec read

Block / deny ip on nginx

Learn how to effectively block unwanted IP addresses using Nginx with our easy-to-follow guide. From configuring your `nginx.conf` to restarting the...
Sysadmin.ID
14 sec read

rsync over ssh

Discover the powerful capabilities of rsync for efficient file synchronization and secure transfers over SSH. Learn essential commands and tips for...
Sysadmin.ID
7 sec read

Repair db / table mysql on centos

Discover essential MySQL commands for repairing databases and tables on CentOS Linux, ensuring your data remains intact. Explore our quick guide...
Sysadmin.ID
14 sec read