vzmigrate can’t connect to destination node
On destination: yum install vzmigrate
Author Archives: Vitalijus Ryzakovas
curl check ssl certificate expiration
curl --insecure -vvI https://www.srv24x7.com 2>&1 | awk 'BEGIN { cert=0 } /^\* SSL connection/ { cert=1 } /^\*/ { if (cert) print }'
logrotate copytruncate ruby
vim /etc/logrotate.d/rails
/path/to/log/*.log {
daily
size 100M
missingok
notifempty
rotate 4
compress
delaycompress
copytruncate
nodateext
}
AH01144: No protocol handler was valid for the URL /index.php (scheme ‘unix’). If you are using a DSO version of mod_proxy, make sure the proxy submodules are included in the configuration using LoadModule.
a2enmod proxy_fcgi
Considering dependency proxy for proxy_fcgi:
Module proxy already enabled
Enabling module proxy_fcgi.
To activate the new configuration, you need to run:
systemctl restart apache2
.htaccess: Expected before end of configuration, referer
a2enmod rewrite
Enabling module rewrite.
To activate the new configuration, you need to run:
systemctl restart apache2
directadmin AH01075: Error dispatching request to : (polling
echo 'ProxyTimeout 1800' >> /etc/httpd/conf/extra/httpd-includes.conf
service httpd restart
ubuntu apache latest
add-apt-repository ppa:ondrej/apache2
apt-get update
apt install apache2
Invalid command ‘RewriteRule’
a2enmod rewrite
systemctl restart apache2
can’t open file for writin sudo vim
:w !sudo tee % > /dev/null
grep IP subnet
starting with 192.x.x.x
cat ip_list.txt | grep -E "(192)(\.[0-9]{1,3}){3}"
starting with 192.168.x.x
cat ip_list.txt | grep -E "(192.168)(\.[0-9]{1,3}){2}"
starting with 192.168.10.x
cat ip_list.txt | grep -E "(192.168.10.)[0-9]{1,3}"
linux cat missing new line at the end
grep -h "" ./*.txt
sort ip addresses bash
cat /tmp/ips.txt | sort -t . -k 1,1n -k 2,2n -k 3,3n -k 4,4n
10.0.0.2
10.0.0.5
10.0.0.20
192.168.0.2
192.168.0.4
192.168.0.12
how to stop open vpn
sudo killall openvpn
cPanel set hostname ssl certificate
/usr/local/cpanel/bin/checkallsslcerts –verbose
If checkallsslcerts is doing nothing
rm /var/cpanel/ssl/disable_auto_hostname_certificate
rm /var/cpanel/ssl/disable_service_certificate_management
linux set editor vim
export VISUAL=vim