My MySQL Cheat Sheet
- Apr
- 23
- Posted by TKH Specialist
- Posted in MySql, redhat, System Administration
I know, man. No, I mean I know I could use ‘man pages’! Or I could just ‘google it’ but then it isn’t mine. Since I do not have time for a complete brain-dump this MySql “cheat sheet” will grow over time. Feel free to add your favorite MySql commands in the comments, if their […]
read morePutting ‘lsof’ to use
- Apr
- 19
- Posted by TKH Specialist
- Posted in redhat, Security, System Administration
- 3
lsof is a powerful tool that has proven very userful over the years in troubleshooting and forensic investigations. Here are some useful lsof command examples: In this example we are looking at all the files a given process has open (pid=1655 here this is the zabbix agent) lsof -p 1767 Note you can clean up […]
read moreChanging the Volume Group Name
- Apr
- 15
- Posted by TKH Specialist
- Posted in LVM, redhat
One of the problems with cloning a system is that it has the same volume group names as the server it was cloned from. Not a huge problem but it can limit your ability to leverage the volume group. The fix appears easy but there is a gotcha. RedHat provides a nice utility: vgrename If […]
read moreSplunk Installation
- Feb
- 13
- Posted by TKH Specialist
- Posted in History, Logging, System Administration
Fairly short and sweet to get the agent installed; details are below. 1) Install the appropriate package from a designated and trusted source: 2) The default installation path, ${INSTALL_PATH} = /opt/splunkforwarder 3) Next, create a file with the path /opt/splunkforwarder/etc/system/local/deploymentclient.conf with the contents: [deployment-client] [target-broker:deploymentServer] targetUri = splunkdeploy.uits.uconn.edu:8089 4) Run the following (supplying your own […]
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