Archives : November-2017
Dear Experts,Could someone recommend good Linux software RAID primer. It would be good if it has good coverage of monitoring and dealing with failures.I inherited a couple of boxes with big bunch of software RAIDs each, and Ieven may have some proble..
I recently noticed that spamassassin (running as the local daemon account) will hang some of the time when processing messages, and tracked it to the process attempting to access ~user/.spamassassin/user_prefs. I believe that should return an acc..
Was working on docker on a server, and on startup, I see Nov 29 10:58:27dockerd-current:time=2017-11-29T10:58:27.612849959-05:00 level=warning msg=devmapper:Usage of loopback devices is strongly discouraged for production use. Please use `–storage-..
I figured this needed its own thread, so apologies for spamming the list.Along with the /usr/share/perl5 issues (which I did kinda fix with a manual copy of the directory from another box), were having an issue with SystemD (go figure) stopping the radia..
Im under a bit of a crunch here, so any immediate help would be appreciated. We kickstart our customer boxes and have started migrating to CentOS 7.Were running Radiator 4.6 1 (I know, but bear with me) and we just deployed our first radius box t..
I thnk I posted this last week, but to refresh your minds (for Americans, after all the turkey): two C7 boxes, updated. box 1 is exporting directories; box 2 is not running nfs.From box 1, every minute, I get kernel: lockd: server fred.local not respondi..
Ive a system that has been running CentOS 6 64-bit for almost 4-years and I want to start the move to CentOS 7 64-bit. I run software RAID-1 with LVM everywhere except /boot which is a standard partition RAID-1. There are 2 areas that concern me grea..
With a few exceptions, I see most admins treat CentOS as a single rolling release and rely on the ABI commitment assuming things just work between point releases. On the other hand I see the opposite with RHEL where admins constrain installations..
All,I happened to login to one of my servers today and saw 96000 failed login attempts. shown below is the address its coming from. I added it to my firewall to drop.Failed password for root from 123.183.209.135 port 14299 ssh2FYI – others might be see..
all.In recent hardware the first disk has device name nvme0n1 rather then sdaHow do you tell kickstart to use the first available disk? No matter if it is called sda or nvme0n1?e.g. part /boot –fstype=xfs–ondisk=sda –size00Regards..
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