Archives : April-2021
I am planning to migrate a EL7 host to CS8 and noticed that anapplication runs via /usr/bin/qemu-system-x86_64 . Its seems its from EPEL. Stock C8 does not ship it. Any SIG repository withqemu-system-x86_64?Th..
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We findthat for some servers io disk read is very high. We also notice that there are many major page faults on those servers. But we checked the /proc/zoneinfo, there are enough free pages. Here is the content of /proc/zoneinfo:pages free 3913507min11333low14166h..
I have an accesspoint, that I connected to one ethernetport, the ap has ip 192.168.67.6, the port 192.168.67.1 I want to forward/route traffic for anything in 192.168.66.0 to go to that access point, and from the ap to the other port. What is the b..
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Im reading a story linked to from slashdot, and I see FreeBSD is vulnerable. Has anyone looked at Ce..
everyone. I decided to go container with CentOS Stream, but I keep having errors about unknow capability: CAP_PERFMON. I tried minikube, as well as standard podman and toolbox container creation: $ toolbox create –distro fedora –release 34 –contai..
Heres a weird one.I have two CentOS 8 machines that use rsync-over-ssh to back up files between each other.(Each machine acts as a backup machine for the other one.)Theres are nightly cronjobs that do the backing up, the commands look like this:rs..
Ive just spent a couple weeks experimenting extensively with Proxmox VE (Virtual Environment) and Proxmox PBS (Backup Server) on a couple of sandbox servers. I must say Im impressed, especially of the elegance and simplicity of the backup solution. Runn..
Im yum updating some CentOS 7 systems today and got this error. Two systems (so far) seem to have rebooted fine. Should I worry?error: file /etc/ld.so.conf.d/kernel-3.10.0-1127.19.1.el7.x86_64.conf: No such file or..
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