Nginx Redirect
Redirect site from www to non-www How to redirect a domain with html extension in Nginx Nginx Redirect HTTP to
ufw
ufw is firewall in Ubuntu. To enable To list available apps, run To see the status, run To see firewall
PowerDNS
Install PowerDNS Install PowerDNS on Ubuntu 20.04 PowerDNS Command line List all DNS Zones Delete a DNZ Zone To notify
gcloud
Detach a disk from Google Compute Instance Install Google Cloud SDK Google Cloud apt signatures couldn’t be verified Google Cloud
Detach a disk from Google Compute Instance
To remove a disk from Google Compute instance, run Example Here “indiameds” is name of the disk i want to
btc
See crypto-currency
varnish
How to change varnish port in Ubuntu To clear cache, run Get stats See Varnish logs To view logs for
proxy
Squid ShadowSocks Tor Reverse proxy proxychains Web Proxy debugging proxy Install mitmproxy proxy OWASP Zed Attack Proxy Project https://www.telerik.com/fiddler https://portswigger.net/burp
install sysstat on centos
To install sysstat/sar on CentOS, run Enable and start sysstat Allow several minutes to collect data, then you will be
Amazon RDS ERROR 1040 (08004): Too many connections
On an Amazon RDS Aurora data base, when i connect, i get error This error is due to max_connections setting
hdd
blkid Checking NVMe Disk No space left on device smartctl sfdisk Setup ZFS file system in Ubuntu Resize Amazon EC2
No space left on device
On a server, when creating new files, i get error – “No space left on device”. Check disk space with