Edit Iptables
# find /search/path -iname *.conf
# more /path/to/file
Show last entry of a file
# tail -f /var/log/httpd/error_log
# setenforce [0|1]
Turn on/off SELinux config
# setsebool -P httpd_can_network_connect_db=1
List all possible (or search) SELinux config parameters
# getsebool -a [| grep httpd]
# setsebool –P allow_httpd_anon_write=1
# chcon -R -t public_content_rw_t /var/www/
Add new group
# groupadd www-data
Change group permissions on folder
# chgrp -R www-data /var/www/
Add user to group
# usermod apache --append --groups www-data
View users in group
# grep 'www-data' /etc/group
www-data:x:1000:apache,root
Edit a file
#vi /path/to/file
Push “a” to edit file
ESC + “:wq” for write and quit or just “:q” to quit.
# vi /etc/sysconfig/iptables
-A INPUT -m state --state NEW -m tcp -p tcp --dport [PORT_NUMBER_HERE] -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport [PORT_NUMBER_HERE] -j ACCEPT
…or edit firewalld
firewall-cmd --zone=public --add-port=[PORT_NUMBER_HERE]/tcp --permanent
Start/stop/restart Apache
systemctl stop httpd.service
systemctl start httpd.service
systemctl restart httpd.service
systemctl start httpd.service
systemctl restart httpd.service
Check for running process
ps aux | grep [httpd|memcached|etc...]
Search for file
# find /search/path -iname *.conf
View files and logs
Browse a file
Browse a file
# more /path/to/file
Show last entry of a file
# tail /path/to/file -n 100
(use -n parameter for number of last rows)
Auto update entry from ex. log-file (use -f parameter)
(use -n parameter for number of last rows)
Auto update entry from ex. log-file (use -f parameter)
# tail -f /var/log/httpd/error_log
SELinux
Turn on/off SELinux
Turn on/off SELinux
# setenforce [0|1]
Turn on/off SELinux config
# setsebool -P httpd_can_network_connect_db=1
List all possible (or search) SELinux config parameters
# getsebool -a [| grep httpd]
Set webserver permissions for file upload with SELinux and user-groups
Edit SELinux
# setsebool –P allow_httpd_anon_write=1
Add new group
# groupadd www-data
Change group permissions on folder
# chgrp -R www-data /var/www/
Add user to group
# usermod apache --append --groups www-data
View users in group
# grep 'www-data' /etc/group
www-data:x:1000:apache,root
#vi /path/to/file
Push “a” to edit file
ESC + “:wq” for write and quit or just “:q” to quit.
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