| ``` | |
| telnet mail.MailserverDomain.com 25 | |
| #Trying 76.33.23.xxx... | |
| #Connected to mail.MailserverDomain.com. | |
| #Escape character is '^]'. | |
| #220 mail.MailserverDomain.com ESMTP Postfix | |
| helo GIVEANYEXISTINGDOMAIN.COM |
| # Redis configuration file example. | |
| # | |
| # Note that in order to read the configuration file, Redis must be | |
| # started with the file path as first argument: | |
| # | |
| # ./redis-server /path/to/redis.conf | |
| # Note on units: when memory size is needed, it is possible to specify | |
| # it in the usual form of 1k 5GB 4M and so forth: | |
| # |
| # compile nginx with openssl1.1.1 | |
| # params: --with-openssl=/source/openssl-1.1.1g --with-stream --with-threads --with-file-aio --with-http_stub_status_module --with-cc-opt='-g -O2 -fstack-protector-strong -Wformat -Werror=format-security -D_FORTIFY_SOURCE=2' --with-ld-opt=-Wl,-z,relro --sbin-path=/usr/local/sbin --with-http_stub_status_module --with-http_ssl_module --user=www-data --group=www-data | |
| # generate diffie hellman | |
| openssl dhparam -out /etc/cert/dhparams.pem 4096 | |
| # add following params in vhost config | |
| ssl_protocols TLSv1.2; | |
| ssl_ciphers "EECDH+ECDSA+AESGCM EECDH+aRSA+AESGCM EECDH+ECDSA+SHA384 EECDH+ECDSA+SHA256 EECDH+aRSA+SHA384 EECDH+aRSA+SHA256 EECDH+aRSA+RC4 EECDH EDH+aRSA HIGH !RC4 !aNULL !eNULL !LOW !3DES !MD5 !EXP !PSK !SRP !DSS"; |
| location / { | |
| proxy_pass https://example.de; | |
| proxy_http_version 1.1; | |
| proxy_set_header Accept-Encoding ""; | |
| proxy_set_header Cache-Control no-cache; | |
| proxy_set_header Upgrade $http_upgrade; | |
| proxy_set_header Connection 'upgrade'; | |
| proxy_set_header X-Real-IP $remote_addr; | |
| proxy_ssl_server_name on; | |
| } |
BCC - Dynamic Tracing Tools for Linux Performance Monitoring, Networking and More
pyDash - A Web Based Linux Performance Monitoring Tool
Perf - A Performance Monitoring and Analysis Tool for Linux
Collectl - An Advanced All-in-One Performance Monitoring Tool for Linux
Netdata - A Real-Time Performance Monitoring Tool for Linux Systems
| # put the following code to your .bashrc | |
| # Sharing the same `ssh-agent` among multiple login sessions | |
| SSH_ENV=$HOME/.ssh/environment | |
| function start_agent { | |
| echo "Initialising new SSH agent..." | |
| /usr/bin/ssh-agent | sed 's/^echo/#echo/' > ${SSH_ENV} | |
| echo succeeded | |
| chmod 600 ${SSH_ENV} |
| # | |
| # aurhor: Aysad Kozanoglu | |
| # email: aysadx@gmail.com | |
| # | |
| # see /usr/share/doc/bash/examples/startup-files (in the package bash-doc) | |
| # for examples | |
| # If not running interactively, don't do anything | |
| [ -z "$PS1" ] && return |
| #!/bin/sh | |
| # Author: Aysad Kozanoglu | |
| # Dists: debian 9, 10 (stretch buster) | |
| # ubuntu 18 and above | |
| which apt-get && apt-get install -y --yes apt-mirror || apt install apt-mirror -y --yes | |
| apt-mirror |
| # | |
| # file: rc-local.service | |
| # author: Aysad Kozanoglu | |
| # OS types: systemd | |
| # | |
| # Description | |
| # ============ | |
| # execute rc.local on boot startup | |
| # systemd-rc-local-generator if /etc/rc.local is executable. | |
| # |
| #!/bin/bash | |
| # Author: Aysad Kozanoglu | |
| # Effectively restarting kvm/libvirt network | |
| set -e | |
| set -u | |
| NET_NAME=default | |
| # NET_HOOK=/etc/libvirt/hooks/qemu |
