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serverok / gist:2a35ef1687b1c04738d359d61b411959
Created January 8, 2021 04:24
eks-cluster.tf
Edit file
eks-cluster.tf
Find
resource "aws_security_group_rule" "demo-cluster-ingress-workstation-https" {
cidr_blocks = [local.workstation-external-cidr]
description = "Allow workstation to communicate with the cluster API Server"
from_port = 443
@serverok
serverok / Disk Usage Checker
Created August 2, 2020 17:03
#!/bin/bash
# https://serverok.in/bash-script-to-monitor-disk-usage
CURRENT_USAGE=$(df / | grep -v 'Filesystem' | awk '{print $5}' | sed 's/%//g')
ALERT_ON=80
if [ "$CURRENT_USAGE" -gt "$ALERT_ON" ] ; then
mail -s 'Disk Usage Warning' you@yourdomain.com << EOF
Disk almost full on / partition. Current Useage: $CURRENT_USAGE%
EOF
@serverok
serverok / gist:06c15c3ffc50a08ba0bb85b455a4eb15
Created June 16, 2020 19:12
First install squid proxy with commands
wget https://raw.githubusercontent.com/serverok/squid-proxy-installer/master/squid3-install.sh
chmod 755 squid3-install.sh
sudo ./squid3-install.sh
To make proxy work with out password, edit file
/etc/squid/squid.conf
@serverok
serverok / gist:9872b08a6bf534af6abe4f979c09d8b4
Created April 15, 2020 07:15
To add a stream, you need to edit file
/etc/stunnel/stunnel.conf
Find
[shoutcast1]
accept=8000
connect=108.170.15.78:8001
cert = /etc/letsencrypt/live/jroradio.com/fullchain.pem
@serverok
serverok / phpmyadmin apache config
Created February 12, 2020 07:17
Alias /phpmyadmin "/usr/serverok/phpmyadmin"
<Directory "/usr/serverok/phpmyadmin">
AllowOverride All
Options FollowSymlinks
Order allow,deny
Allow from all
<IfModule mod_authz_core.c>
<RequireAny>
Require all granted
@serverok
serverok / iredmail increase mailbox size
Created January 29, 2020 16:16
ssh into server as user root
To make attachment size 100 MB (104857600 bytes)
run following 3 commands.
postconf -e message_size_limit=104857600
postconf -e mailbox_size_limit=104857600
systemctl restart postfix
@serverok
serverok / gist:dbe6140bb47efc896b4764db385ac2b5
Created December 6, 2019 17:31
<VirtualHost *:80>
ServerAdmin webmaster@localhost
DocumentRoot /var/www/sitemap/public
<Directory "/var/www/sitemap/public">
Options All
AllowOverride All
Require all granted
Order allow,deny
allow from all
</Directory>
@serverok
serverok / gist:d3ec618d90da31083cffb4cc31dcfe8e
Created November 21, 2019 17:19
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BQADggEPADCCAQoCggEBAMTDft1Zl+V3Koj2wygf++oaX4pvUTmt0zbGzThksBeN
@serverok
serverok / prometheus.yml
Created November 18, 2019 19:40
root@web:~# cat /etc/prometheus/prometheus.yml
# my global config
global:
scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
# scrape_timeout is set to the global default (10s).
# Alertmanager configuration
alerting:
alertmanagers:
@serverok
serverok / node_exporter install
Created November 18, 2019 09:04
#!/bin/bash
useradd --no-create-home --system --shell /bin/false node_exporter
cd /usr/local/src
wget https://github.com/prometheus/node_exporter/releases/download/v0.18.1/node_exporter-0.18.1.linux-amd64.tar.gz
tar xvf node_exporter-0.18.1.linux-amd64.tar.gz
cd /usr/local/src/node_exporter-0.18.1.linux-amd64/
mv node_exporter /usr/local/bin/