I have CentOS 7 arm32 running on a Cubieboard and I am logged in as root on its serial uart from another system. On that system I use screen /dev/ttyUSB0 115200 Well it was working well for a couple days, but now only garbage comes across. Someth..
Author : Robert Moskowitz
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Just starting and trying to boot off the SPP firmware update ISO image on a USB stick. I made the stick with: # mkfs.vfat /dev/sdb # dd bs=4M if=P52581_001_gen10spp-2022.09.01.00-SPP2022090100.2022_0930.1.iso of=/dev/sdb status=progress The usb dr..
Help? I am looking for a box I can drop CentOS or one of the spinoffs that: Has RAID1 internal (not an external USB RAID thing) Can be software or hardware small (4TB/drive fine) and low power I plan to use it ONLY for email server. perh..
I just, maybe, figured out why I have been having problems with my CentOS DNS server with BIND 9.11.4. Aug 2 15:47:19 onlo named[6155]: client @0xaa3cad80 114.29.194.4#11205 (.): view external: query (cache) ./A/IN denied Aug 2 15:47:19 onlo named[615..
I have been running my DNS server on a CentOS7-arm board for some years and it is past time I get up to date. Particularly get DNSSEC working. So I have plenty of cubieboards for running CentOS8-arm, but I want to no longer hand configure. I want s..
Is anyone running their own Jamulus server? I have an x86_64 system running CentOS7 that I can try bringing it up for my wife. So I better get it right! I have found rpms for 3.4.7.1 at: https://pkgs.org/download/Jamulus But on SourceForge I am see..
I just built a CentOS7 system on a Zotac NANO PC. I used a 320GB 2.5 HD I had sitting around and installed with Standard Partitions on XFS. The drive is spinning, nonstop. How can I monitor if there is actually disk i/o to warrant this constant spinni..
I am totally new to AWS. There was a posting here ~ a year ago making claims about setting up a CentOS image on AWS. I have created a free AWS account and am looking at the available images. None are named CentOS. There is a Redhat Enterprise Li..
Is there any information on adding support for Argon2? I have been working on my new mailserver and this came up in moving from the default MD5 hash to more modern hashes like SHA256 and SHA512. Then I was pointed to the work behind Argon2, and I ..
I cant seem to get the verbose mode of time working. I am trying to compare the compute cost of sha256-crypt to sha512-crypt: time doveadm pw -s sha256-crypt -p secret real 0m0.128s user 0m0.081s sys 0m0.040s time doveadm pw..
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