2
votes
3answers
1k views

Restrict user access in Linux

I am given a task to configure a RedHat Enterprise Linux 5 Gnome PC such that a specific user - say USER1 will have very limited desktop access. The requirements include: Access to all of the ...
0
votes
1answer
12 views

Perfmon % Processor Time unbalanced

I am somewhat of an accidental DBA, and I'm troubleshooting a SQL Server box where performance has been notoriously poor (as reported by the customer). I was not involved in the initial planning of ...
0
votes
0answers
5 views

FreeBSD - How can I let server A get web access via server B over a specific port?

Setup: Server A: FreeBSD 10 - IP: 100.100.100.100 Server B: FreeBSD 9 - IP: 200.200.200.200 Both servers use pf.conf. Desired result: I want server A to be able to get web access (port 80) via ...
6
votes
1answer
4k views

mdadm and 4k sectors (advanced format)

There are numerous questions on Serverfault about aligning 4k sectors disks, but one thing is not really clear to me yet. I successfully aligned my RAID1+LVM. One of the things I did was use mdadm ...
2
votes
2answers
34 views

How to clean up stuff from roles that aren't used any more on a server?

Suppose I have a host that is, among other things, a web server, where the related Ansible role installs nginx, performs some essential configuration in /etc/nginx, and opens up ports 80 and 443 in ...
0
votes
0answers
19 views

Windows 8.1 — PPTP VPN connection dies after a minute or two

First of all, I'm not sure if I should be posting this here on Server Fault or on Super User. Please forgive me if I should have posted it elsewhere. I've set up a PPTP VPN using Amazon EC2. I did ...
-1
votes
0answers
8 views

EC2 instance with partitions for /boot as ext4 and root / as lvm possible?

I've been playing about with this for a few days now. I haven't managed to find an example of someone running an EC2 instance with the root volume partitioned to have /boot on ext4 (or 3 or 2) and ...
0
votes
1answer
18 views

How to configure custom DNS server with Docker?

I need to add a few lines to /etc/hosts for my web-app to work inside a Docker container. Docker's /etc/hosts is read-only. I'm trying to use dnsmasq: FROM ubuntu:14.04 # ... RUN apt-get install ...
5
votes
2answers
744 views

NPM not installing dependencies?

Having trouble getting NPM to install dependencies with npm install -d in my project directory with a defined package.json file. Here's my package.json: https://gist.github.com/3068312 And after ...
0
votes
1answer
19 views

LXC Container Networking

I just started to experiment with LXC containers. I was able to create a container and start it up but I cannot get dhcp to assign the container an IP address. If I assign a static address the ...
0
votes
0answers
24 views

postfixadmin Could not log into IMAP/POP server

I had installed and configured dovecot, postfix, and postfixadmin step by step from this tutorial on my server (CentOS6). But I don't know why, when I want to create Mailbox from postfixadmin then I ...
4
votes
4answers
2k views

Use iptables to forward ipv6 to ipv4?

Currently I have a setup where, due to configuration that would take forever to fix, I have a server that can only be accessed by ipv4. I also, however, have a server that can be accessed by ipv6. I ...
0
votes
1answer
10 views

'Please configure a fully qualified domain name' Error

I am running an nginx website on a virtual host and I am trying to set up iRedMail, but this is the error I get when running bash iRedMail.sh. < ERROR > Please configure a fully qualified ...
2
votes
0answers
27 views

Why isn't snmptt translating this trap?

I have a device that is sending snmp v1 traps and snmptt cannot translate them. To grab a copy of the trap, I stopped the snmptt service, and copied the trap to /tmp. The OID I'm trying to trigger ...
0
votes
1answer
646 views

Keytool ServerAlternateName

I'm trying to get the certificates just right for our Jira/Confluence deployments in house. People access them differently, either from the hostname or the FQDN. I'm using Java 7's keytool so I have ...
3
votes
4answers
2k views

Need help troubleshooting intermittant TCP timeout in HAProxy

I have an application where the client connects to a server via a simple TCP based protocol over TLS/SSL. In development, this has worked great for many months while we were building our application ...
0
votes
1answer
18 views

phpmyadmin - how to add more allowed paths

Today I installed phpmyadmin on an "Ubuntu"-Server and configured it as usual. When I open http://xx.xx.xx.xx/phpmyadmin/ I get a blank page without any content. My logfile give me the following 3 ...
-1
votes
0answers
28 views

Centos server gave blue screen

I have a centos server that is about 3 years old. In the last 30 days I found it dead twice. Upon raising a ticket with the data center they connected a monitor and found a blue screen with random ...
1
vote
3answers
111 views

WDS not working after adding VLANs to the Server using Broadcom Suite 4

I've got a very strange problem with Windows Server 2008R2 and 2012 I have two (unconnected) locations where I have similar problems: I had a working Windows AD domain in both locations with a WDS ...
0
votes
2answers
21 views

Windows Server 2012 NAT Routing won't route clients from subnet (multiple external ips)

I obviously have some knowledge gaps in routing maybe you can help me: My ISP has given me 8 external IPs but I have to route them myself. The first IP is issued via DHCP and the other 7 are fixed. ...
0
votes
0answers
5 views

how to setup a http proxy for android sdk update on vps [on hold]

GFW blocked all the access to google currently. I am already able to break that using SSH tunnel, but that is a socks proxy, doesn't work for android sdk which requires http proxy. how to work ...
1
vote
1answer
669 views

MySQL - The server quit without updating PID file

I have installed MySQL 5.6.16 on Debain 7.4. But i encountered problems with starting mysql, where every time i start mysql i get this error: The server quit without updating PID file ...
5
votes
1answer
3k views

Apache Solr Admin on Tomcat Deployed in WebApps Directory

I am trying to get Apache Solr to work on Redhat6 and Tomcat6 (using these instructions), but get this error when browsing to the admin section, http://localhost:8080/solr-example/admin: HTTP ...
0
votes
0answers
14 views

starting nginx on mac fails with 48: address already in use

I'm trying to start nginx on my Mac OS X using the command sudo nginx It fails with the following error nginx: [emerg] bind() to 0.0.0.0:8080 failed (48: Address already in use) nginx: [emerg] ...
1
vote
1answer
15 views

Dovecot not serving old migrated emails for some clients

I have just migrated my emails to a new mail server. The old and the new server had the exact same setup using MailDir with fetchmail, procmail and dovecot. The configurations of those three ...
0
votes
0answers
8 views

Add JVM monitoring to opennms via snmp

I'm having a lot of issues getting an Opennms instance to monitor and graph data via snmp for a Java instance on a different server. All the snmp stuff is configured correctly on the server, but ...
0
votes
4answers
3k views

Why are my log in times taking so long in Linux?

In recent weeks, login times on my Ubuntu server have started timing out; both through SSH and the local command line console. Examination of the /var/log/auth.log files yields nothing interesting. ...
0
votes
1answer
56 views

Add group/user on OpenLDAP

I am setting up OpenLDAP for the first time, on RHEL6 and using Puppet to do the initial install/configuration. I believe the configuration uses the slapd.d rather than slapd.conf method. Basically, ...
0
votes
2answers
861 views

How can I get triggered alarms using PowerCLI?

In vSphere Client on a VM host in the Alarms tab there is a view of Triggered Alarms. How can I get those alarms using PowerCLI?
1
vote
1answer
683 views

rsyslog to external script

Using CentOS I have rsyslog configured to send data to a python script via a shell execute action(^). I have python 2.7 installed, but when my script is called, the shell environment is referencing ...
0
votes
1answer
60 views

Ubuntu 14.04 PXE boot with initrd (initramfs) kernel panic

The short story is this (as I understand it): I can't boot ubuntu over LAN (PXE boot) with the help of initramfs without compiling my own kernel. As I see, the problem is this: network interface ...
1
vote
2answers
49 views

Swap memory exhausting server even site has small visitors

I have CentOs 6.5 running on a 32bit VPS host. It is running only php-fpm, nginx, and mysql. I have a site that gets on average 20 visitors per day, but I am recently getting this message from my ...
3
votes
2answers
55 views
+50

Apache fast-cgi and php-fpm failing to run php file?

I have been trying to switch my server from mod php to fastcgi set up on an apache server running on osx (as a development machine). My problem is that php-fpm doesn't seem to processing the files. ...
0
votes
1answer
30 views

Replace wildcard certificate on multiple sites at once (using command line) on IIS 7.5

I have 3 websites: aaa.my-domain.com, bbb.my-domain.com and ccc.my-domain.com all using a single wildcard certificate *.my-domain.com on IIS 7.5 Windows Server 2008R2 64-bit. That certificate expires ...
1
vote
1answer
730 views

Mac OS X Server Configure DHCP Options 66 and 67

I need to configure Mountain Lion (10.8.2) OS X Server BOOTP to provide DHCP options 66 and 67 to provide PXE booting for PCs on my network. I have tried following the bootpd MAN pages, but they are ...
5
votes
1answer
3k views

Purge print driver cache on windows 7 with powershell script

[Background] We have been having trouble with our network clients suddenly being unable to print. They get an odd error with a hex code. We determined that something in the driver was messed up and ...
1
vote
2answers
50 views

MDT Injecting Drivers still does not bring up network in PE

Laptop: HP HDX X16T-1200 CTO Drivers: Taken from the HP Site and extracted. Imported in to MDT 2013. When I launch the Lite Touch it pops up an image saying it can not find the ImageDeploymentShare ...
0
votes
1answer
49 views

Multi-homed network?

I have a network with a layout like this: ******* ****** ******* ****** * SW1 * --------- * R1 * ---------- * SW2 * ---------- * R2 * ******* ****** ...
0
votes
1answer
14 views

Apache serving modified static assets incorrectly: serves obsolete file with sizes adjusted to match that of the new file [duplicate]

I've got a CakePHP project running in a CentOS VirtualBox. The website is served with Apache 2.2.15. There are JS files in the document root folder. Apache seemed to serve them file. But after i ...
2
votes
1answer
934 views

RD Connection Broker direct user to specfic RD Session Host

Let me state the objective first. I would like to configure a Remote Desktop Services paradigm such that a Remote Desktop Client is able to connect to an entity, likely an RD Gateway or RD Connection ...
1
vote
2answers
637 views

How to configure citrix presentation server 4.5 login config

I am a little confused as to something my Citrix Server has been doing. When I login to the web login, (username, password, domain); everything logs in ok and I see all the available application. ...
0
votes
0answers
17 views

RAID Configuration P2000 and Dynamics AX 2012R2

we are in process of implementing dynamics ax 2012r2 in our office and our hardware is: 2 x HP Proliant DL380 G8 1 x HP P2000 with 18 15k SAS Disks 2 x 10gbe Switches We will be doing a straight ...
-3
votes
1answer
401 views

GPU (Specifically NVidia) Cloud Computing Centres [closed]

In the CPU computing world, you have giant cloud providers like Microsoft Azure, Amazon EC2 and Rackspace. You have also smaller companies that provide dedicated hosting services. Amazon EC2 has ...
0
votes
1answer
18 views

puppet-master/foreman “undefined method `[]' for nil:NilClass on node” after update

After updating my puppet-master from 2.7 to 3.6.2 I get the following message when running puppet agent on a node: err: Could not retrieve catalog from remote server: Error 400 on SERVER: undefined ...
0
votes
1answer
22 views

HUGE ammount of duplicate files in this directory

I maintain our companies SBS2011 server, and I have duplicate file reports emailed to me on a monthly basis. I've noticed an increasing build up of duplicated files in the following directories: NT ...
0
votes
0answers
23 views

Mysql fresh install access denied [duplicate]

After having a similar issue with an old install, I just installed MySQL freshly (on CentOS 6.5) and ran mysql_install_db. I am trying now to set the root password using mysqladmin. However, I get ...
0
votes
2answers
2k views

nginx rewrite rule to convert URL segments to query string parameters

I'm setting up an nginx server for the first time, and having some trouble getting the rewrite rules right for nginx. The Apache rules we used were: See if it's a real file or directory, if so, ...
4
votes
4answers
3k views

How to use ssl_verify_client=ON on one virtual server and ssl_verify_client=OFF on another?

I want to force ssl client verification for on of my virtual hosts. But get "No required SSL certificate was sent" error, trying to GET something from it. Here are my test configs: # defaults ...
-1
votes
0answers
18 views

How can I use FreeBSD on a pre-installed win8 laptop (support UEFI) [on hold]

I bought a laptop with windows 8.1 preinstalled, and I installed FreeBSD10.0 following the handbook guidelines. I want to install FreeBSD as a second operating system. And now I cannot find FreeBSD. ...
1
vote
2answers
42 views

How to use SSH for web application login?

Is it possible to hook a web application's login to an SSH server? I'd like to have access to a web control panel hooked to an SSH user group. They could use the same password for the control panel ...

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