How to up pfSense High Available Dual Firewalls I’ve been using pfSense for years now and just realized I hadn’t set up a highly available cluster of two firewalls. I’ve been running Dell R210 servers as our firewalls with 8GB RAM and 128GB SSD. They work excellent, low power usage, however, they Read more…
Nagios getting error WARNING: my_system() seteuid(0): Operation not permitted I have a Nagios 4.3.4 server running that monitors all of our infrastructures. I’m always adding plugins and checks for all of our servers. I added a new server that was running Centos 7.3 and Kerio Connect. This server has RAID5, Read more…
How do you verify SSL Certificate and Private Key matches? Today I was working on installing a certificate on a client’s nginx server. They already had an SSL certificate for the last couple of years to their previous tech left a mess of files and I needed to determine what files Read more…
What do you do when a Ceph OSD is nearfull? I set up a cluster of 4 servers with three disks each; I used a combination of 3TB and 1TB drives which I had laying around at the time. When I ran ceph osd status, I see that one of the Read more…
Dell IDRAC6 not responding after setting IP using ipmitool I’m using a Dell R610 server that I purchased on eBay it came with an IDRAC6 Enterprise card already installed. I’ve purchased a few and never really had a problem getting the IDRAC to be accessible once i set an IP address Read more…