Walter Gomez ictus4u

Tcpdump

Tcpdump is a commandline tool that is used to dump traffic on a network. This tool comes in hand when you want to analyse network captures within the command line. Basically it can do most of the wireshark job.

NOTE This guide might not be complete it just serve as a reference to me.

Additional Note & Reference

Jenkins JCasC Examples

Various examples of how to setup different components using JCasC

Orignal :

https://gist.github.com/cy-lee/fb8190303d0b1124d2d4e1c04741497e

Original authos's Reference:

https://www.techsutram.com/2017/07/practical-way-to-build-nfs-ganesh-from.html

NFS Ganesha Installtion for Ubuntu-18.04/20.04

git clone https://github.com/nfs-ganesha/nfs-ganesha.git 
cd nfs-ganesha

Gmail and GitHub

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Pull Request

label: gh-pull-request

since 2021-10-11

0.1. References
0.2. Other cheatsheets
0.3. Manage multiple gcloud config configurations
- 0.3.1. Switch gcloud context with gcloud config
0.4. Credentials
0.5. info
0.6. projects
0.7. zones & regions
0.8. Organization
0.9. billing

環境

$ cat /etc/*release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.3 LTS"
NAME="Ubuntu"
VERSION="18.04.3 LTS (Bionic Beaver)"

	OpenLDAP

	基本的には書籍p.476-の手順に従っている。

	パッケージインストール
	sudo yum install openldap-servers openldap-clients libtool-ltdl

	サービス自動起動
	sudo systemctl enable slapd.service

	FROM base/archlinux

	RUN echo "installing openldap" \
	&& sed 's/^CheckSpace/# CheckSpace/g' -i /etc/pacman.conf \
	&& pacman -Syyu --noconfirm \
	&& sed 's/^# CheckSpace/CheckSpace/g' -i /etc/pacman.conf \
	&& pacman -S --noconfirm openldap

	RUN echo "configuring openldap" \
	&& sed -i 's/^suffix.*/suffix\t"dc=example,dc=org"/' /etc/openldap/slapd.conf \

	# Go to ldap Folder and create a SSL Folder
	cd /etc/ldap/

	mkdir ssl

	cd ssl/

	# Create CA
	openssl req \
	-subj "/C=IN/ST=Maharashtra/L=Mumbai City/O=Information Security Systems/OU=IT Services/CN=OpenLDAP Test Server" \