mysql on debian 12
When installing mysql on debian bookworm return keysign expiration B7B3B788A8D3785C on new installations .simply download and use mysql-apt-config_0.8.29-1_all.deb # cd […]
http2, linux, nginx
fast reset http/2 nginx mitigation
simple mitigation HTTP/2 attack on nginx a simple mitigation rules for nginx that uses http2 module ( using limit_conn and
debian, linux
What do you monitor Vs What I monitor
Nagios rules on host On my systems I’ve standardized nagios to monitor the following services via nrpe , this is
debian, linux, ubuntu
linux add swap file on the fly
Some hosters provide VPS / cloud servers without a swapfile , many time it is usefull to have one to
bind9, Senza categoria
bind zone in raw format
*binary means raw format , that is a .db format Bind9 daemon saves zones files in binary format, it’s
bash suggestions, linux
restore correct permissions of web folder accentaly changed
if you run accidentally chmod in a folder you can simply roolback recursely using find : directory restore 755 :
php, wp
wordpress disable redirect domain
Many times working on staging projects on funny domain names i need to publish the website on different hosts to
debian, OS upgrade
upgrade debian 9 to 10
Simple way to upgrade debian OS from 9 to 10 first work with backups or snapshots , if you system
Senza categoria
reinstall grub debian / ubuntu
reinstall f*cking grub after f*cking upgrade , not so frequently boot using systemrescuecd mount the localdisk , you can find
Senza categoria
sysrescue CD on usb
Fast & furious systemrescue on USB stick So called burn , but now the USB boot is more common .