Before we begin, lets see what a ELK stack is made of. ELK stacks are comprised of ElasticSearch, Logstash, and Kabina with each of these services preforming different jobs. This diagram from Logz.io explains its the best Beats are installed to each host to collect the various metrics used by these services. Logstash is responsible
Read More »
Since dell so rudely removed the updates from SUM, Here is the last iso you could build from it. Just boot into it and it should install all of the firmware updates, like idrac, lifecycle controller, raid card, etc. Just be warned… it will take awhile. Enjoy https://drive.google.com/file/d/1zMoOsYS9X63TaIlHVD0uE13M4QhPcmQZ/view?usp=sharing or (If link is broken) https://angrysysadmins.tech/wp-content/uploads/2021/04/DellR710_LatestSUU.iso
I have a client setup with multiple Edgerouter’s in an IPSec Site to Site configuration. I’ve setup a Policy based IPsec site to site configuration using this guide here. However, sometimes they just refuse to connect, with no real reason as to why. Edgerouters use StrongSwan for its VPN, so some of its troubleshooting information
Read More »
oVirt is a great product, and it’s hosted engine is a great concept. It is a mostly automated deploy of a VM containing the oVirt Hosted Engine and the initial setup of your first host. This is similar to how VMware and XCP-ng/XenServer does it, however the default install method of the hosted engine tries
Read More »
Have you ever wanted to mass export virtual machines? I know I have and its infuriating that the web GUI does not have this option built into it. So I went and pulled some good ol’ duct tape engineering and made a somewhat functional script for it. Firstly, we need to connect to the
Read More »
Ever wanted to have per host usage statics with pfSense? I know I have for awhile. There are packages you can get from the package manager that will accomplish this. Both darkstat and bandwidthd will do this for you. They will host a webpage or web server on your pfSense router. They are pretty self
Read More »
I woke up today to a wonderful sight. My ESXi 6.7 server bootlooping! It was failing with the error code 15 (Not Found) on a driver file. I know that I certainly did not delete it, but oh well this is what backups are for… I don’t have backups of the ESXi boot flashdrive, but
Read More »
Each distro needs different packages to compile the code there are pre-made binaries available, Build Dependencies Each distro needs different packages to compile the code Install the appropriate packages for you distro. I’ll update them as I discover them Ubuntu 16-18 apt install -y unzip build-essential zlib1g-dev libsqlite3-dev libpcre2-dev wget unzip make gcc php php-cli
Read More »
Get the windows binary from atomicorp. https://updates.atomicorp.com/channels/ossec/windows/ At the time of writing, the latest is 3.6.0. Download and install the exe. During the installation, you will get an error. Ignore it. Next, we need to download the libpcre2-8-0.dll from the git-sdk-64 Github page in mingw32/bin/libpcre2-8-0.dll and stick it in the osscec-agent folder at C:\Program
Read More »
I was having issues getting this working initially. I came to find out that the Mellanox ConnectX-3 adapter I was using had a driver fault that made this not work. I got a CHELSIO CC2-N320E-SR instead and it worked fine. If this does not work, it might be a driver issue. This post is more
Read More »