Have been eagerly awaiting the assessment from a new company. Now I'm scared...
I've been working in a lamp environment for 2 years but with limited access to all servers but my personal vps. This new company works with many new technologies that I'm acquainted with but haven't...
View ArticleIs there a program that can delete disks devices by wwid?
If one doesn't exist yet, one will exist soon because trying to copy and paste a hundred /dev/sd* numbers and not deleting anything important stresses me out too much. submitted by Oflameo [link][5...
View Articleneed help compiling a good iptables list for a web/sql/ssh ubuntu box
hey I'm some what new to using iptables and need a bit of help compiling a secure ruleset for my web server.Services it runs:httphttpsSMTP (25)SSH (22)I am already using fail2ban to help lock down ssh...
View ArticleDebian stable can't connect to port 443
I am having a strange problem and don't know where to start looking. This is a Debian stable server box, no GUI. I am unable to connect to port 443 on other machines when trying it from the box in...
View ArticleLooking for redmine installation guide with SELinux ON.
At best it should be for Centos 7.Thanks submitted by Traim [link][7 comments]
View ArticleCentral Authentication (Directory Servers) Primer
For a few years now I've had the job of doing large scale deployments/migrations using several directory servers for application and system authentication/authorization. I've used everything from...
View ArticleIs there an NMS with a customer web-portal?
We've just had a requirement come in for customers to be able to view their bandwidth/utilization graphs through some kind of portal. Our current NMS (OpManager) doesn't allow user creation at such a...
View ArticleBest Remote Desktop option for a CentOS & Debian Server that can be tunnelled...
I'm looking for what the best option are to tunnel a remote desktop connect to a a Server running either Debian or CentOS that I only have SSH access to.I need to be able to remote back into the same...
View Articlexfs_copy stuck at 90% (sleeping process)
Hi fellow brothers,It's the 474548735th time I try to do an offline backup using xfs_copy. Is it supposed to be efficient to clone filesystems between them, but...Origin: 320GiB LVM2 snapshot of a XFS...
View Articlesoftware for monitoring linux servers ( i know another post about it. But,...
helo guys,I been looking for a software to monitor our systems. I want to monitor just about everything. Resources, connections, network and applications ( java). The catch is that it must be a...
View ArticleI wrote a bash script to scan IPs against RBLs. It relies on dig. Try it out...
submitted by hakarb [link][7 comments]
View ArticleInstalling Windows (I know) from a linux based PXE.
Hi Folks,I'm trying to get windows 10 to boot from a Linux PXE server. I've been following this guide and after working out a few things, I have it starting the PXE and boot loader, but it fails on the...
View Articlehow do you add device and configure snmp correctly for librenms?
helo,I installed successfully librenms and trying to test it with the same server I installed it in. But, I added a community in snmpd on the server itself and I'm stuck here. I'm trying to add a...
View ArticleThis is how we are using fail2ban notifications and Slack
submitted by nihisil [link][34 comments]
View Articlevdsmd trouble
Hey guys,I'm in the final stages of a project I've been working on and off for a few months, a self hosted oVirt deployment using GlusterFS for storage and CTDB for failover. I've got the deployment...
View ArticleHow do programs know they are using WebDAV?
This is a multiplatform, multi-software issue - so apologies if this is not the right /r - but as its my problem as a linuxadmin, can't think of where else...Not to go into the whys etc, I run a WebDav...
View ArticleFastest FOSS database for writes?
I have an application which will be performing a LOT of writes (but a substantial amount of re-writing) on a modest sized database (under 5GiB). The data needs to be persistent and queryable in...
View ArticleBenchmarking storage configurations: can you think of something I should...
Howdy, everybody! After some frustrating performance issues with one of my storage pools, I've started running some more systematic tests to make sure that I accurately understand the implications of...
View ArticleDisabling passwordless root login in boot (Debian-based)
So I recently decided to switch to Linux Mint for my laptop for work. The other day, I accidentally grabbed the wrong set of house keys and couldn't get my laptop from my drawer so I grabbed an office...
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