Software define filesystems for filesserver?
Let's say we have a fileserver with a bunch of PCIe slots with 2x 10GE 2s nics, link aggregate/bonding to get 40Gbps. For storage, I have a bunch of hdd drives, and 4x1tb-PCI-e ssd. I mirrored the...
View Articledouble ssh tunneling to rdp a windows machine.
In putty I can do ssh tunnel binding <$source port> to <IP_ADDR:3389>. rdp into localhost:$source_port. With that I can rdp to any windows machine remotely without problem. However, now I...
View ArticleAnyone knows about this SSH Windows client named Poderosa ?
http://poderosa.sourceforge.net/It seems to be the closest to "Terminator" but in windows. However, is it stable enough to do production work? Anyone knows?I really dislike putty by the way. submitted...
View ArticleReset iptables to ACCEPT all (backup and remove all existing rules)
submitted by /u/speckz [link] [comments]
View ArticleSAN Multipathing and Linux
How well does boot to SAN multipathing work with RHEL/Cent? If I got lassoed with a box that has a boot disk that needs multipathing enabled how hard of a transition is it, am I looking at a full...
View ArticleCentOS command notifies me I have a hardware failure of some sort, doesn't...
Hello, I posted here before regarding my Centos 6.8 server freaking out every two days. We're still plagued by the issue with the computer kernel panicking bidaily. I saw something of interest the...
View Articlespurious abrtd crash report via email
Using CentOS 6.7Back in April, I received an email alert from abrtd, with subject of "[abrt] a crash has been detected"An ImageMagick cmdline process had crashed, trying to convert an image (as a...
View ArticleHow do I rsync /source/new-folders recursively, while skipping recursion on...
Let's say these are in sync:/source/folderA/files /dest/folderA/files And I fiddle with some files in /dest like this:/source/folderA/files /dest/folderA/files.tar Then add folderB to /source like...
View ArticleUnable to attain reasonable 10GE results from iperf
I have 2 box, 1 linux and 1 windows. Both box have an aoc-stgn-i2s. They are connected via DAC. I will run iperf -s on the windows box, then run iperf -c <$10ge-ip-addr> on the linux box. On the...
View ArticleInstalling update removes on RPM on F24
HI All, I am running Fedora 24, every time I install the latest updates it always remove's one RPM package the same one every time. Its a patch for VPNC, after an update all I have to do is reinstall...
View ArticleFeds pin brazen kernel.org intrusion on 27-year-old programmer
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View ArticleHow can I tell which driver my hardware is using?
In my other post I talked about me not achieving my desire 10GE results from aoc-stgn-i2s. So I went to here download and install a bunch of drivers, intel/broadcom,mellanox. How can I tell whether my...
View Articlewhat should i start with to land a job in linux ?
submitted by /u/rusti18 [link] [comments]
View ArticleKVM Bridge Networking
Tried over in /r/kvm, but no luck. Looking for some help to understand a Linux bridge for KVM guest forwarding.Followed more guides than I can even remember and I have even tried creating a separate...
View ArticleWill my RHCSA cert help me in my situation?
I just got my RHCSA last week.The problem is- I have only 16 months IT helpdesk (little/no tech responsibilities) experience.I'm looking for a jr. sysadmin position.. mostly in the US and Canada (I'm...
View ArticleDenied ptrace's by grsec?
Hi,from time to time i get log messages by grsec that go by the following scheme:grsec: From X.X.X.X: denied ptrace of /foo/bar(bar:48701) by /foo/bar[bar:54254] uid/euid:Y/Y gid/egid:Y/Y, parent...
View ArticleDid anyone get Borgbackup excludes right the first time?
I want to backup my home directory and leave out heavy directories like my git repos, videos, tmp dir, VMs and such out so I can back them up differently and keep my home directory backup small...
View ArticleCould anyone explain the difference to me between star and tar?
I can't seem to find a meaningful difference. Google search results range from "whats star?" to "I've never really used it". The man pages seem to imply POSIX.1-2001 compatibility (which I'm assuming...
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