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For those of you out there administering Windows with Linux infrastructure...

I'm in what is probably an unusual situation - I work in an environment that is mainly Linux and OS X but with increasing amounts of Windows boxes. I've found integrating them into the current systems...

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Why is basic mail so so so hard?

Really guys? I love Linux. I like to be here everyday... in the thick of it. But why is some of this crap so damn hard? Unnecessarily so.... And why doesn't anyone answer questions? Ugghhh.So, I'm...

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On redis' data model and eventual consistency

submitted by agentdero [link][comment]

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Transferring files via email

I'd like to use email to forward log files from several clients to a central red hat node then strip those log attachments from the emails when they arrive.. Has anyone done this before? There's very...

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Mutt and Postfix problem

*Sorry if this question is in the wrong sub-redditI have been trying to learn Postfix with Mutt as my MUA. I had set up users, Mutt had given them mail boxes, everything was working great :)I then...

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Not the dumbest things I've done, but it's up there

I have a remote Linux server for a variety of things. Today I was doing a few things and decided I should probably change the SSH port from 22, to some high number for security. I changed the port to...

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sudoers help

I'm on a rehost project setting up new RHEL servers. We only have a few users, but to make life easy I set up visudo using %sysadm instead of naming each admin in the visudo file. I also have %wheel...

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Interview this afternoon, last minute advice?

EDIT: Just got back from the interview just moments ago. Think it went well. Will see. Thanks again!I have a junior/entry level interview this afternoon, and I need some advice. What are some...

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Emails quarantined in postfix identified by Spamassassin/MailScanner...

Good day, I was hoping someone might be able to help with this situation. I'm consulting for a company that recently had a major staff change, leaving hundreds of poorly-documented, misconfigured...

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Arch on tonido2 has inconsistent filesystem and partition tables.

Hello, I installed Arch Arm on a tonido2plug, and it works. Unfortunatly, parted, fdisk and df all disagree about the disk partitioning:[root@tonido]# parted GNU Parted 3.1 Using /dev/sda ... (parted)...

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ext4 FS theoretical limits vs actual limits

I've got a box here that has a 2TB FS across two 1TB disks (~1.8TB usable space after LVM and ext4)It's currently holding around 1.4TB of data. I'm finding that it's corrupting a lot and performance...

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good api/website monitoring, preferable one that runs in GAE?

Hey all I'm gathering options for a good uptime monitoring tool that I could run from google app engine. Ideally it will monitor parts of our external facing infrastructure / public API and notify us...

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Tales from systems administrators

Greetings all, I was wondering how many folks would be interested in a place like tales from tech support, but more targeted for sysadmins? I asked for a few moderators from /r/sysadmin and we actually...

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Is piping large amounts of data to gzip safe on production servers?

Hey there :)I currently have a db backup script that dumps the databases to disk, and then gzips a few lines and sanity checks after.The reason I did'nt do:mysqldump <params> | gzip >...

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Anyone else have a Timeserver problem yesterday (11/19)?

Yesterday our timeservers at work were suddenly offset by -12 years setting them to 19 Nov 2000. They sync with the USNO, NASA, and NIST...did anyone else have a problem? submitted by angstengel...

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Looking for Network SIP's

similiar to these I'd like some SIP's that I could use on servers that have no IPMI on-board, but most importantly don't need a specifc kvm switch. So something that serves up the KVM on the machines...

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Having problems with sed

Hey guys,I'm trying to use sed in an ssh loop to add a line after another line. The script (with other irrelevant parts omitted) is this:ssh root@x.x.x.x'sed /RewriteRule ^ /auction-(.*)...

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ssh load balancing

I have a pair of servers with nfs shared home directories, and I want to load balance the ssh connections across them. Anyone have Ideas ? My users are pretty active on using ssh operate in this...

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Just got a job as a RedHat Sys Admin and have a couple questions for all the...

I have been doing linux administration for about 7 years now but have never worked with RHEL in a production env. and have a couple basic questions for you all.1) What are some good RHEL rss feeds that...

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Post your HA setups

I've been on a quest through HA land the past week and it's been such a wild ride with Debian Squeeze that I would like to hear how others have solved their HA problems. OS: Debian SqueezeNodes: 2,...

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