Security testing in DevOps

Before we continue to talk about security testing in nowadays, you must aware
traditional security can't fit in DevOps.  Because the  major traditional security control
rely on "Separation of Duty", it is conflict with DevOps "take full responsibility".
Security must Change or Die in DevOps.

Emerging patterns for security in a DevOps world

Traditional Security	DevSecOps
Embrace secrecy	Create Feedback Loops
Just Pass Audit!	Compliance adds Value
Enforce Stability	Create Chaos
Build a wall	Zero Trust Network
Slow Validation	Fast and Non-blocking
Certainly Testing	Adversity Testing
Test when Done	Shift Left
Process Driven	The Paved Road

C10k 問題：只是面對單一server 需要面對1萬個client k的問題

https://medium.com/@chijianqiang/程序员怎么会不知道-c10k-问题呢-d024cb7880f3

http://inspiregate.com/internet/host-setting/434-unix-c10k-problem-and-libevent-introduction-to-libraries.html

How to know if your driver was loaded on Mac

Failed to launch Splunk with error "Validating databases (splunkd validatedb) failed with code '1'."

Recently I moved my previous Splunk db from my old laptop to the new one.  There is an error "Validating databases (splunkd validatedb) failed with code '1’.”” When I tried to launch the Splunk.  After did some googling, I found it was caused by file locked.  The solution is to append the following configuration option to  $SPLUNK_HOME/etc/splunk-launch.conf:

#########################

OPTIMISTIC_ABOUT_FILE_LOCKING = 1

Git 統計

Gitstats 顯示git 的一些統計

Cloc :顯示檔案的類別與行數統計

Mac 10.15 only support x64 application: 如何檢查MacBook 應用程式是x32

1. 使用 spotlight command line

mdfind "kMDItemExecutableArchitectures == '*i386*' &&
kMDItemExecutableArchitectures != '*x86*'"

2.從系統報告內的軟體，使用64位元欄位做sorting

Asciidoctor-pdf

asciidoctor-pdf -o asciidoctor-diagram -D generated slides.adoc

 

產生pdf 檔案在 generated folder下面