https://wiki.balinskis.lt/ 2026-04-14T23:28:15+00:00 https://wiki.balinskis.lt/ https://wiki.balinskis.lt/_media/wiki:dokuwiki.svg text/html 2020-04-21T13:40:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/bash?rev=1587476449&do=diff BASH My notes about bash scripting Snippets * DISTRO detection * Package manager detection text/html 2019-04-25T22:47:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/csf?rev=1556232454&do=diff CSF firewall install Installing perl dependencies: CentOS: yum install bind-utils perl-libwww-perl.noarch perl-LWP-Protocol-https.noarch perl-GDGraph perl-IO-Socket-SSL.noarch perl-Net-SSLeay perl-Net-LibIDN perl-IO-Socket-INET6 perl-Socket6 perl-IO-Socket-Multicast ipset -y text/html 2019-04-25T22:48:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/exim?rev=1556232518&do=diff Exim * Manual: <http://www.exim.org/docs.html> * Testing Exim: <https://github.com/Exim/exim/wiki/TestingExim> * Exim cheatsheet: <http://bradthemad.org/tech/notes/exim_cheatsheet.php> * Exim cheatsheet2: <https://knowledge-base1.readthedocs.io/en/latest/exim.html> * Exim cheatsheet3: <http://www.datadisk.co.uk/html_docs/exim/exim_cs.htm> * Exim cheatsheet4: <https://www.first2host.co.uk/exim-cheat-sheet-manage-exim/> * Exim cheatsheet5: <https://nixcp.com/exim-cheatsheet/> About… text/html 2020-04-09T07:17:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/home-network?rev=1586416654&do=diff Home / Small business network management * <https://zentyal.com/community/> * <https://www.nethserver.org/> text/html 2019-04-25T22:47:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/mysql?rev=1556232478&do=diff MYSQL cheat sheet Max open files: su - mysql -c 'ulimit -aHS' -s '/bin/bash' Mysql debug starting: su - mysql -c 'mysqld' -s '/bin/bash' [OR] strace -s1000 service mysqld start Show process list sorted by time: mysql --defaults-extra-file=/usr/local/directadmin/conf/my.cnf -e 'SELECT user, time, state, info FROM information_schema.processlist ORDER BY time, id \G' text/html 2021-02-02T06:16:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/nmap?rev=1612246609&do=diff NMAP local network scan Ping scan nmap -sP -v 192.168.0.0/24 TCP SYN scan nmap -sS -v 192.168.0.0/24 text/html 2020-03-01T17:27:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/openvpn?rev=1583083656&do=diff All about OpenVPN OpenVPN management: <https://pritunl.com> text/html 2020-04-21T13:41:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/package-manager-detection?rev=1587476486&do=diff Package manager detection Snippet for package manager detection if [ $(rpm -qa 2>/dev/null | wc -l ) -gt 10 ]; then system="rpm" elif [ $(dpkg -l 2>/dev/null | wc -l ) -gt 10 ]; then system="dpkg" else system="unk" fi echo $system text/html 2019-10-04T20:50:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/prometheus?rev=1570222250&do=diff Prometheus monitoring * Grafana prometheus dashboard: <https://grafana.com/grafana/dashboards/1860> * Grafana prometheus percona mysqld dashboard: <https://grafana.com/grafana/dashboards/7362> * Prometheus rules collection: <https://awesome-prometheus-alerts.grep.to/rules.html> Agent node_exporter install sudo useradd node_exporter -s /sbin/nologin mkdir -p /opt/prom-exporters wget https://github.com/prometheus/node_exporter/releases/download/v*/node_exporter-*.*-amd64.tar.gz tar xvfz … text/html 2020-08-13T10:18:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/raid-levels?rev=1597313933&do=diff RAID Level Comparison text/html 2019-04-25T22:09:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/start?rev=1556230199&do=diff Hello! 8-) Not all information here is writen universally and suitable for all linux distributions. Please use this information wisely. text/html 2019-10-28T17:37:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/swap?rev=1572284224&do=diff All about swap Who use mostly swap memory: for file in /proc/*/status ; do awk '/VmSwap|Name/{printf $2 " " $3}END{ print ""}' $file; done | sort -k 2 -n -r | head Sort procesess by memory ps aux --sort -rss | head Count php-fpm used memory text/html 2019-08-07T20:06:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.balinskis.lt/useful-links?rev=1565208362&do=diff Useful links * 80 Linux monitoring tools * Netdata real-time performance and health monitoring * nginx geoip block * apache geoip auth * Watch log in real time * <https://www.percona.com/blog/2017/02/09/using-nvme-command-line-tools-to-check-nvme-flash-health/> * Monitor IOTOP activity * PDNS slave DNSSEC support * Install openvpn easy way with csf * Linux install root cert * Rebuild currupted RPM database * MiniDLNA issue's