DevOps Engineer
The Require provides a variety of different ways to allow or deny access to resources. In conjunction with the RequireAll, RequireAny, and RequireNone directives, these requirements may be combined in arbitrarily complex ways, to enforce whatever your access policy happens to be.
example:
<VirtualHost *:80> ServerName example.net Documentroot /var/www/html/ <Location
| Amount of system RAM | Recommended swap space | Recommended swap with hibernation |
|---|---|---|
| less than 2 GB | 2 times the amount of RAM | 3 times the amount of RAM |
| 2 GB – 8 GB | Equal to the amount of RAM | 2 times |
Adminer (formerly phpMinAdmin) is a full-featured database management tool written in PHP. Conversely to phpMyAdmin, it consists of a single file ready to deploy to the target server. Adminer is available for MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Firebird, SimpleDB, Elasticsearch, and MongoDB.
sudo mkdir /usr/share/adminer
When using Git for version control, many people use GitHub as a place to hold remote repositories and push their repositories there. I recently started using BitBucket also and wanted to be able to simultaneously update my GitHub and BitBucket repositories when changes were made.
To begin, rename your current … Read more
--max_allowed_packet=512M to your mysqldump command.max_allowed_packet=512M to [mysqldump] the section of your my.cnfNote: it will not work if it is not under the [mysqldump] section…
To get updated content from the feeds you need to run the following scripts (in this order) on a daily base
# crontab -e
0 1 * * * /usr/sbin/greenbone-nvt-sync > /dev/null 0 2 * * * /usr/sbin/greenbone-scapdata-sync > /dev/null 0 3 * * * /usr/sbin/greenbone-certdata-sync > /dev/null
If there … Read more
yum install -y mod_ssl mod_rewrite
a2enmod rewrite a2enmod ssl
<VirtualHost *:80>
ServerName www.yourdomain.com
RewriteEngine On
RewriteCond %{HTTPS} !=on
RewriteRule ^/?(.*) https://%{SERVER_NAME}/$1 [R,L]
</VirtualHost><VirtualHost *:80> ServerName www.yourdomain.com Redirect permanent / https://www.yourdomain.com/ </VirtualHost>
HiDPI (High Dots Per Inch) displays, also known by Apple’s “Retina Display” marketing name, are screens with a high resolution in a relatively small format. They are mostly found in high-end laptops and monitors.
~/.Xresources
Xft.dpi: 240
reboot or re-login to system
*240 dpi is suitable for 3840x2160… Read more
iptables-save > ~/iptables-`date +%Y%m%d_%H%M%S`.bak
iptables -F iptables -X iptables -t nat -F iptables -t nat -X iptables -t mangle -F iptables -t mangle -X iptables -P INPUT ACCEPT iptables -P FORWARD ACCEPT iptables -P OUTPUT ACCEPT
iptables-restore < bak.file