March 12, 2015
6分で読めますHello. This is Komiya. Recently, there have been many requests for "recording execution commands" in security-related work. I think there are several ways to do this, but this time I would like to put the time in bash\_history and combine it into a single log. What I found convenient after doing this is that the log can be resolved with grep when reporting work time during maintenance. ...
June 13, 2013I want to send an email to the host in the back segment (for example, the one that doesn't have an EIP in the VPC, or the one you want to smell in the back, such as a DB or NAS) to name resolution, email, yum, wget, time synchronization, etc.! I will give a rough summary of the settings in this case. For the time being, there are two patterns. NAT (using NAT instances for AWS) pattern and 、...
