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People were asking how to get NIS to work on RHEL 9 since it has been removed from RHEL 9 and people found ways to get it to work. In this post (https://forums.rockylinux.org/t/nis-on-rocky-rhel-9/11227), james-p user said: I had a similar requirement - I just used the following Fedora 36 RPMS: ypbi...

Make sure the table columns at least have PK (Primary Key) checked. NN (not null) and AI (auto increment) can be checked as needed.

Since I requested a RHEL 9 server for TANG server, I tried to start setting it up. However, when I tried to ssh to it, I found the public key didn't work. I checked all permissions and configurations and all looked fine. /var/log/secure didn't provide any help. I then looked into /var/log/messages o...

The PCIe NVME M2 SSD is installed on slot PCIe slot H - PCIe x 16 (CPU 1) After getting the image from Dell on the USB drive, I had some issues trying to boot it up using the USB drive. It turned out, I have to enable and use the Legacy boot option instead of UEFI or I won't be able to see the NVME ...

When trying to use Dell OS Recovery Tool to create images for Dell computers, it crashed at step 3. I searched online and the helpful information is to add a "-s" flag to DellOSRecoveryTool.exe from cmd terminal. cd "C:\/Program Files (x86)\Dell\OS Recovery Tool" C:\/Program File...

I ran into an issue and found starting version 5.26.0, the current directory (".") had been removed from @INC. All files in require line assuming current directory being included in @INC will fail. This line will fail because it assumes current directory is included in @INV: require "...

Due to price increase by Frontier, I decided to switch to Spectrum for lower price ($39.99/month for 1 Gbps download). Today (03/09/2024), the technician came to connect the internet feed to the cable modem. The Ethernet cable was swapped from ONT box to cable modem's only ethernet port and the exis...

I bought a PCIe 4 adapter and a Western Digital WD_BLACK 1TB SN770 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 5,150 MB/s - WDS100T3X0E for Dell Precision T7500 workstation to prepare a Ubuntu for Da-Yi. Finally got a chance to put everything together. I first try to plac...

Newer Linux servers provide colors for some commands such as 'ls' and 'grep'. By default, there's no color for ls. One can use --color=auto or --color-always to show different colors. The colors are defined in /etc: DIR_COLORS DIR_COLORS.256color DIR_COLORS.lightbgcolor GREP_COLORS One can perhaps m...

dnf check-update dnf update After this, /etc/os-release shows version 8.9 but 'uname-a' still shows '4.18.0-425.3.1.el8. Reboot the server and the kernel became 4.18.0-513.11.1.el8_9. All functions seemed to work fine except web server is showing a testing page. Digging deeper and found /usr/lib/sy...