Month: March 2019

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March 31, 2019March 31, 2019 kimconnectkimconnect

How to Install HAProxy using PKGSRC

How To use PKGSRC: https://www.netbsd.org/docs/pkgsrc/creating.htmlInstall dependencies:yum install epel-release -yyum groupinstall "Development Tools" -yyum install vim…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Network Time Service for Centos 7

yum install -y ntp ntpdatesystemctl start ntpdsystemctl enable ntpdntpdate -u -s 0.north-america.pool.ntp.org 1.north-america.pool.ntp.org 2.north-america.pool.ntp.org 3.north-america.pool.ntp.orgsystemctl…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Some Common Gitlab Commands

To ignore SSL Cert errors: git config --global http.sslVerify "false"   # checkout changed file…
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March 31, 2019March 31, 2019 kimconnectkimconnect

How To Compile Package Source

Notice: currently, we know of a few releases of PKGSRC that are usable as it…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Baseline Server Image

OS: CentOS 7 Minimal Obtain ISO from https://www.centos.org/download/ Create Bootable USB On a CentOS 6.5, Ubuntu…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Setup LAMP using RedHat 7

// Add a new user and set it with root privileges: sudo su useradd {root-user}…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Nginx Apache SSL Example

-------------- NGINX -> ** /etc/nginx/sites-available/domainx.conf**server {listen 80;servername xxxxx.domainx.com;return 301 https://$host$requesturi;}server {listen 443 ssl;servername xxxxx.domainx.com;sslcertificate /etc/nginx/ssl/cert_domainx.crt;sslcertificatekey…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Error: 502 Gateway Error

Explanation: 502 Gateway Error generally means connection problems with an upstream proxy. In this instance,…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Apache HTTPd

# Install Apacheyum install httpd# Configure Apachevim /etc/httpd/conf/httpd.conf##### Change portNameVirtualHost 127.0.0.1:8080Listen 127.0.0.1:8080######### Set DocumentRootDocumentRoot "/var/www/kimconnect"######…
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March 31, 2019March 31, 2019 kimconnectkimconnect

NGINX

# Create nginx.repovim /etc/yum.repos.d/nginx.repo#### content ####[nginx]name=nginx repo baseurl=http://nginx.org/packages/mainline/centos/$releasever/$basearch/ gpgcheck=0 enabled=1###############sudo yum update nginxsudo service nginx…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Docker DRUPAL Container

# Preseed drupal files with persitent storagemkdir /var/www/html/kimconnect/{modules,profiles,sites,themes}docker run --rm drupal tar -cC /var/www/html/sites .…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Docker ShellInABox

docker run --privileged -p 9999:4200 -e SIAB_PASSWORD=password-e SIAB_SUDO=true sspreitzer/shellinabox:latestdocker run --privileged -d --name shellinabox -p…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Firewall-Cmd

# Show all zonesfirewall-cmd --get-zones# Show Active Zonesfirewall-cmd --get-active-zones# Show Trusted Zonefirewall-cmd --list-all --zone=trusted# Set…
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March 31, 2019March 31, 2019 kimconnectkimconnect

LAMP Stack using Docker

# Install docker and composeyum install docker docker-compose -y# Add user into docker groupusermod -aG…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Linux Swapfile

There's a more updated post here. Setup Swap on CentOS Localhost:# Check memory & swap…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Docker Alpine OpenSSH-Client

# Run Alpinedocker run --privileged --restart always --name alpine alpine:latest# Run these commands from inside…
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March 31, 2019March 31, 2019 kimconnectkimconnect

MySQL on Localhost

Modern versions of MySQL is memory intensive; thus, it is a pre-requisite that an adequate…
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March 31, 2019March 31, 2019 kimconnectkimconnect

MySQL Docker Container

################### Dockerfile Build Method ######################mkdir /var/lib/docker/mysql && cd /var/lib/docker/mysqlvim Dockerfile################## Dockerfile contents ###################### Derived from…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Storage & Transfer Speed Unit of Measurement

Intro What's all this talk about bits and bytes? Why do hard drive manufacturers measure…
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March 31, 2019March 31, 2019 kimconnectkimconnect

Common Windows Ports and Services

Port Protocol Application protocol System service name n/a GRE GRE (IP protocol 47) Routing and…
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