On an up-to-date CentOS 7 system, I am running named-sdb (pulling domain records from MySQL), which is segfaulting randomly (after 3-8 hours or so it appears) in libmysqlclient (Ive opened a bug).Since this is an internal service, until the segfa..
I have several recently-installed CentOS 7 servers that keep having systemd-journald corruption (which stops ALL logging, including syslog). Interestingly, they are all spam-scanning servers running amavisd-new(so could be some particular pattern..
In previous CentOS releases, virt-what was included in the install image.This made it easy for me to spin a custom ISO with my package set and a kickstart that would add open-vm-tools or ovirt-guest-agent as appropriate (when installing the respect..
Once upon a time, Michael Eagersaid:Most shared libraries are upwards compatible but not backwards compatible – builds against an old version will run with the new version, but not the other way around.Youve found this with glibc, but you could a..
Anybody have any experience with setting up dhcpd in failover mode between two servers?I set this up on a couple of servers, and it seems to be working, but I dont think it is working right.It appears both servers are replying to all requests (wh..
Ive got a new CentOS 7 server going into a remote location.I have local servers that authenticate against Active Directory (2012 if it matters) using winbindd.Id like to have some method of using AD on the remote server, but I need to be able to acc..
Im looking into some network weirdness, and I noticed that a CentOS 6system with multiple IP addresses (load balancer running keepalived) is sending ARP requests from apparently random source IPs.I would have thought that ARP requests would always c..
This is probably covered in many places, but my Google-fu is failing.I have an existing office of Windows computers, in a domain, with a couple of Windows Server 2012 AD servers.I need to add a file server, so Id prefer to use CentOS 7 and Samba to..
Is there a way to get GRUB2 and the kernel to run a serial console under KVM?Im running a Fedora 20 desktop, with libvirt-managed VMs.When I run a CentOS 6 VM, I can set both the boot loader and kernel up to use ttyS0and get a console compatible w..