IBM Guardium: Create an Alert / Policy / Classification
An alert is a message indicating that an exception or policy rule violation was detected. Alerts are triggered in two ways: A correlation alert is triggered by a query that…
Troubleshooting WordPress Installation or Configuration Issue
Redhat Openshift made a change from Openshift online 2 to online 3. Deadline is end of Sep 2017. My blog www.51sec.org which was hosted at Red Hat Openshift Online 2…
Install Nginx, MariaDB, PHP (LEMP) and WordPress on GCP Free Tier Ubuntu
I was using LAMP for my WordPress blog for quite a few years. Because of Google Cloud Platform free tier VM’s limitation (614M Memory and 1 vCPU), my website always…
VanDyke SecureCRT Settings (Tips and Tricks)
VanDyke SecureCRT provides IT pros a very user-friendly client to manage command line devices and SSH hosts with. Connecting to devices securely is one thing, and there are other products…
How to Enable Root Account and Enable Username/password Access in GCP
By default, Google Compute Engine offers the browser-based Google Cloud Platform Console tool that lets you manage your Google Compute Engine resources through a graphical interface. Use the GCP Console…
Using Group Policy to Deploy Software Packages (MSI, MST, EXE)
Group Policy is a feature of Windows Server using which admins can install software on all user computers. It can be done remotely without manual intervention. GPO is short for…
Install ESXi 5.1/5.5/6.0 into Mac Mini 3.1 (Later 2009)
It is not new to install ESXi on Mac Mini for technical person . There are lots of benefits to do this. I have been used ESXi 5.5/6 on my…
Using NXLog to Collect Windows Event Logs
There are a lot of syslog collectors for Windows, but when it comes to stability and features, NXlog has the best chances to fulfill all the requirements. Windows EventLog allows…
Common Used Excel Formulas
一、数字处理 1、取绝对值 =ABS(数字) 2、取整 =INT(数字) 3、四舍五入 =ROUND(数字,小数位数) 二、判断公式 1、把公式产生的错误值显示为空 公式：C2 =IFERROR(A2/B2,””) 说明：如果是错误值则显示为空，否则正常显示。
Windows 10 Tweaks, Tips and Tricks
Here are some simple but effective windows tweaks, tips and tricks to streamline your windows computing experience. Here are list of my collections (still keep adding): 1. Fix High CPU…
Install Mac OSX AnyConnect Package on Cisco Router and on Mac Machine
Symptoms: One of my clients reported a Cisco AnyConnect issue. It only happened to his machine and later we found that is because he is using Mac machine. His credential…