serfire

serfire / network-tuning.conf

Created November 3, 2022 13:06 — forked from pensierinmusica/network-tuning.conf

Linux sysctl configuration file for NginX

	## Place this file in "/etc/sysctl.d/network-tuning.conf" and
	## run "sysctl -p" to have the kernel pick the new settings up

	# Avoid a smurf attack
	net.ipv4.icmp_echo_ignore_broadcasts = 1

	# Turn on protection for bad icmp error messages
	net.ipv4.icmp_ignore_bogus_error_responses = 1

	# Turn on syncookies for SYN flood attack protection

serfire / Jenkinsfile

Created May 11, 2021 12:34 — forked from bvis/Jenkinsfile

Jenkin pipeline definition example to be integrated with Docker Swarm cluster in our CI/CD environment

	pipeline {
	agent { node { label 'swarm-ci' } }

	environment {
	TEST_PREFIX = "test-IMAGE"
	TEST_IMAGE = "${env.TEST_PREFIX}:${env.BUILD_NUMBER}"
	TEST_CONTAINER = "${env.TEST_PREFIX}-${env.BUILD_NUMBER}"
	REGISTRY_ADDRESS = "my.registry.address.com"

	SLACK_CHANNEL = "#deployment-notifications"

serfire / Linux Static IP

Created August 2, 2017 06:58 — forked from fernandoaleman/Linux Static IP

How To Configure Static IP On CentOS 6

	## Configure eth0
	#
	# vi /etc/sysconfig/network-scripts/ifcfg-eth0

	DEVICE="eth0"
	NM_CONTROLLED="yes"
	ONBOOT=yes
	HWADDR=A4:BA:DB:37:F1:04
	TYPE=Ethernet
	BOOTPROTO=static

serfire / CircleQueue.java

Last active December 4, 2015 05:57

Circle queue

	import java.lang.reflect.Array;

	public class CircleQueue<T> {

	int SEQ_SIZE = 128;
	T[] seqBuffer;
	int head = 0;
	int tail = 0;
	int capacity = SEQ_SIZE;