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Krazyworks | Networking, Systems Design, And Blog


krazyworks.com
KrazyWorks is a computer services company based in Delaware. We specialize in network design, data storage, system monitoring, and Web development.
2017-04-17 19:18
Another simple one-liner to get a list of hostnames of all ESX servers in the vCenter. This can be useful for a number of things, specifically as input for other PowerCLI scripts. [crayon-58… Read More
2017-04-17 15:52
This is a quick PowerCLI script that reads from a list of VM names and for each VM with network adapter type “E1000” changes it to “Vmxnet3”. Nothing fancy, no reboot… Read More
2017-03-21 14:54
This is just a quick note for me on pushing SSH keys using sshpass and xargs. The ~/hosts.txt file contains a list of remote hosts, one per line. And the ~/.passwd.txt co… Read More
2017-03-20 19:58
The esxcli utility is used to interface with the vSphere and ESX hosts. It is a useful tool for getting to some basic VMWare functionality from Unix shell. It is also a pre-requisite fo… Read More
2017-03-02 02:25
This is a follow-up to my previous wget notes (1, 2, 3, 4). From time to time I find myself googling wget syntax even though I think I’ve used every option of this excellent… Read More
2017-03-01 23:33
This is probably old news to most of you, but I just found out: Samba v 3.5+ has a new option for flexible mapping of filename characters. Unix filenames allow certain characters that Window… Read More
2017-02-27 19:10
Just a quick short-hand to installing Webmin on CentOS/RHEL. The latest Webmin version comes with a cool new interface theme. You should check it out. [crayon-58b48106a2f3c883251850/] You s… Read More
2017-02-27 05:15
Some time ago I was using PDSH to update root crontab on a bunch of servers and ran into what looked like a PDSH-specific bug. The same command that worked just fine when executed local… Read More
2017-02-20 22:45
Below is a collection of useful Power-CLI one-liners (or thereabouts) that can speed up your script-writing efforts. As everything Windows, things change often and for no obvious reason, so… Read More

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