-2
votes
0answers
8 views

What happens between I transfer from a shell in a head node to that in a computer node

I'm using a HPC that uses the PBS job managing system. Usally for getting a computer node, I have to go through these process: I first login to the head node, and I get a shell ssh user@remote ...
0
votes
0answers
16 views

Any advice on those server upgrades? [duplicate]

Currently, im planning to upgrade some servers. 2 Dell R610 as Application Servers with 2x 4 Core Cpu Planning to put 32 gb ram, and 2x intel dc s3610 200g(Samsung 850 pro 256g, if money is a ...
0
votes
0answers
25 views

My desktop app needs to look like network requests are coming from a specific IP

Here's my setup: An ec2 linux box with a static IP My Macbook A windows 8 vm running on my macbook A third party (i.e. black box to me) application that connects to the third party server A third ...
2
votes
0answers
12 views

Convert ESXi 5.0 & 5.5 VM's to Xenserver 6.5

I'm looking to convert about 50 esxi vm's to xenserver 6.5. I am running the free version of xenserver 6.5. I've seen posts for the citrix xen converter tool and I've tried out the VMware OVF ...
0
votes
0answers
19 views

iptable with transparent proxy, how to pass the user IP

I have a local transparent proxy, but my problem is that the packages, when re-routed, have the router IP and not the user. those are the rules that I currently have in place: iptables -t nat -A ...
1
vote
0answers
4 views

Foreman 404 while trying to obtain the token

Foreman is giving my kickstart hosts a 404 while trying to get the token. Any ideas what this could be caused by? I tried with wget as well but no luck. /var/log/http/foreman_access.log: -0400] "GET ...
0
votes
0answers
12 views

Heroku, Github Pages, and GoDaddy — Answer & Explanation Requested

I'm in a bit of an interesting situation. I have two sites that I have deployed in the last two days. The first is my personal website. I have a custom domain name for my site that is linked to my ...
1
vote
0answers
35 views

Postfix / Relay Access Denied on mail server host

I checked the different answers on google and on this site about this kind of issue, but couldn't find any matching ones. I just can't send email from local (webmail) or from external mail clients to ...
0
votes
0answers
13 views

Group Policy Preferences: Content Advisor disabled

We decommissioned our last Windows 2008 R2 server, and with it goes the ability to edit Internet Explorer Maintenance policy settings. Moving forward is Group Policy Preferences... so, I open up ...
0
votes
0answers
20 views

Trying to access port 3306 (only using it locally)

I am trying to open port 3306 on my archlinux distro. I've tried multiple different iptables settings, but I can't seem to get it to work. (Locally) Here's my current iptables setting: Chain INPUT ...
0
votes
0answers
21 views

linux mv command not working on server, works on local machine

I have a linux command that I need to execute like this mv "/var/www/html/website/files/1.pdf" "/var/www/html/website/files/complete/2015.pdf" the command works flawlessly on my local machine, and it ...
0
votes
0answers
6 views

Safe PHP prevent overriding php.ini extension, how to exclude a user?

In WHM > Easyapache, there is this PHP extension : Safe PHP CGI - prevents users from overriding system php.ini Screenshot ...
0
votes
1answer
18 views

cannot get Spamassassin to run on Centos 6

I've installed SpamAssassin twice, once using yum install spamassassin and once downloading the source from cpan. SpamAssassin, itself runs and reports itself as v3.4.1 running on Perl 5.22.0 but ...
0
votes
0answers
4 views

Mailinglist Management Similar to SYMPA for Simple Webservers [on hold]

I am trying to setup a mailing list management system similar to SYMPA. I would like to install it on some rented virtual webserver. SYMPA as well as many other mailing list implementations require a ...
0
votes
0answers
20 views

Looking for error log in Nginx

When I try to sign up a user on my site I get a 500 error. On my local machine I can at least see what the error is, but in production I cannot. My controller returns a 422 error when a sign up is not ...
1
vote
0answers
12 views

Resolve domain upon environment

I am using dnsmasq to resolve specific sites while doing some stress tasks, but since we have at least 3 environments per site I have to constantly update the target IP. These sites are behind a ...
0
votes
1answer
30 views

VLANs and Access Point

I have all my network (wired and WiFi) in the same VLAN. I just bought a new Access Point, and am trying to set WiFi Clients to be in VLAN 2. On the AP, I set it to assign VLAN 2 to the clients, and ...
1
vote
1answer
28 views

DNS not working on AD DC

I am an IT student setting up AD on a small computer lab. The lab's workstations are all connected to a switch, along with a server running Windows Server 2008 R2. I have installed AD DS and DNS on ...
0
votes
1answer
27 views

repmgr - after a failover switch, both nodes act as a master

I have a two node PostgreSQL cluster configured through repmgr. The database topology looks like this: db1 - 10.10.10.50 ( master ) db2 - 10.10.10.60 ( standby ) wit - 10.10.10.70 ( witness ) The ...
0
votes
1answer
19 views

Trouble understanding AWS storage for Bitnami ownCloud instance

I launched an ownCloud instance using a Bitnami image from here https://aws.amazon.com/marketplace/pp/B0093DDSFE on clicking through the "Continue" button, you see the next screen shown it the ...
0
votes
0answers
16 views

Nginx rewrites working on local virtual machine but doesn't work on live server

I have an nginx configuration on a vagrant VM, where the site is running Joomla. This runs fine with no issues. The issue is with nginx on the live site, running the same version as on the VM - 1.8.0. ...
0
votes
0answers
14 views

rsnapshot vs EC2 EBS Snapshot

Question What are the pros and cons of using rsnapshot [on a live drive] to a separate EBS volume vs using Amazon's EBS snapshot on a live drive? Background I just moved a small single server from ...
0
votes
1answer
30 views

Setting up a virtual IP for high availablity [on hold]

Disclaimer; I'm completely new to server maintenance, availablity and clustering. I'm trying to achieve a high availablity server cluster configuration (failover, no load-balancing). I have two ...
0
votes
1answer
18 views

301 Redirect for a dynamic URL

I've been working on a 301 redirect for a dynamic URL for the past couple days and have really been struggling. I am looking to redirect example.com/?feed=podcast to example.com/feed/podcast ...
-1
votes
0answers
14 views

How do I enable HTTPS on my Amazon Web Service?

I am a web dev but not a system admin but I have access to the AWS console. We currently do not have the site under https but the iOS devs want some info they are requesting and it requires going ...
1
vote
0answers
23 views

Windows Disk Image (sysprep) with multiple domain accounts

I have not a simple problem. I would like to make personalized sysprep (Windows disk image) for more than 50 windows domain account. Suppose I have more than 50 computers with the same parameters, ...
-1
votes
0answers
34 views

Amazon EC2 DNS resolve issue

I am using Godaddy as my Domain name registrar and I want to point my Godaddy Domain name to Amazon EC2 Instance ,I have hosting at Amazon EC2 . I am using Route 53 and I created one Hosted Zone for ...
1
vote
0answers
13 views

PXE boot installation issues with SCCM 2012 R2

I have taken a machine, named it IMG-2 and placed it on the domain. The machine was discovered in SCCM. I then added it to a collection and deployed a task sequence to it. However, when I then try to ...
1
vote
4answers
35 views

How to find spam email sending script on server

For last 3 months i am getting email from my hosting providers that my server is sending spam emails and today i did research on it and found that it is actually doing. I used exim to check out the ...
0
votes
0answers
7 views

Purchasing a certificate for Freeradius / WPA-Enterprise

I'm moving my WiFi to WPA-Enterprise, using a Freeradius server that authenticates with our Samba 4 directory. I'm currently using a self-signed certificate, but want to move to a purchased ...
-3
votes
1answer
33 views

Empty /var folder on FTP client even though there are files in there

I recently created a VPS server with OVH (running CentOS 7). I have installed the basic LAMP stack (without the L), as well as SSH and FTP, on a fresh install of the VPS. The FTP is what I am having ...
-1
votes
0answers
7 views

Kerberos security [on hold]

I'm a total newbie at this, but I need to set up kerberos on my 10 client/server network. Where there is raspberry pi that would be running as the main server. My question is, how can I set it up?
-2
votes
0answers
14 views

Super simple VPN set up [on hold]

Is there a product that consists of 2 hardware boxes that work as follows: power each on connect each to a separate LAN (via ethernet or wifi) then, when you connect your laptop to the 1st box (via ...
0
votes
1answer
25 views

Apache and php5 fail on ubuntu server

I update a PHP 5.5.28-1+deb.sury.org~precise+1 (cli) and have apache Apache/2.2.22 but when run a restart apache2 apache2: Syntax error on line 216 of /etc/apache2/apache2.conf: Syntax error on ...
0
votes
1answer
8 views

Does Opcache fix eAccelerator's and XCache's memory leak bugs?

Both XCache and eAccelerator have a memory leak bug which will leak memory if you include the same file tens of times in a loop, even though the code executed in the file does not use up any memory at ...
1
vote
0answers
27 views

Automatically change remote user with sshfs

I have two remote servers, foo and bar. On both servers I have a user git (with different uid and gid). Both servers are running Debian distributions. Both servers have their each others' root ssh ...
0
votes
0answers
11 views

Block connection through proxy in firewall [duplicate]

I'm getting some 'ddos' on my Linux machine (ubuntu 14.04 64bit). I have a lot of connections from IP which are proxy IP's (like tor), on specific port. Question: How to block all proxy connections ...
-2
votes
0answers
9 views

Keyboard typing language is change [migrated]

My keyboard typing language is wrong. I am facing problem in typing keyboard in Windows 10. When I typed (Shift + 2) for @, then it was typed " and I have not found the button of \ or | on my laptop's ...
0
votes
0answers
4 views

How can I configure Varnish (and Nginx, if possible) to use a dynamic cache key?

Some of my clients use Varnish for caching on their sites, while others rely on Nginx. Due to the fact that their sites must be highly dynamic, yet quick to load, I need to configure both systems ...
1
vote
1answer
22 views

ssh from Server to Client through PPTP tunnel

I was able to set up a small PPTP VPN with a Server and two clients. All machines run Ubuntu 14.04. The connection works great and is reliable. I can ping all machines from everywhere. Also HTTP ...
0
votes
1answer
13 views

Automatic vhost folders in apache 2.2

I've currently got the following in my vhost config which is working, however I'd like to modify it. Currently my vhost config looks like <VirtualHost *:8080> ServerName dev ...
7
votes
2answers
40 views

How to configure a log aggregator to authenticate data?

Background: Remote log aggregation is regarded as a way to improve security. Generally, this addresses the risk that an attacker who compromises a system can edit or delete logs to frustrate forensic ...
0
votes
0answers
5 views

2012 R2 msi deployment package error code 2755?

So I have 2012 r2 running in vmware workstation and I have a problem using GPO deployment and even just installing an MSI program. When I try to create a new GPO software installation, it returns ...
2
votes
1answer
22 views

Where can I find dskprobe.exe for Server 2012 R2?

As the question suggests, where can I find dskprobe.exe for Windows Server 2012 R2? I need dskprobe to recover a deleted partition and I can not find the application anywhere on my server and looking ...
-1
votes
1answer
13 views

winserver2012 “closed access” permissions to folder

I have some sensitive files, that should be accessed only by a small group of users. Currently the files are stored in a folder, on a WinServer 2012 machine, and will be accessed via a mapped location ...
1
vote
0answers
21 views

Redis parent process smashing disk despite appendfsync = no

We are seeing loads of IO from redis-server despite our save operations being set to occur once every 15 minutes only. The workload is a "full page cache"; we store blobs of compressed HTML. The HTML ...
-3
votes
0answers
21 views

Choose IP on server with ubuntu installed [on hold]

I have a server which has ubuntu installed on it. The server has one IPv4 address and 99 IPv6 addresses. By default the IPv4 address is used. Link encap:Ethernet HWaddr 00:1c:42:e3:cb:33 inet ...
1
vote
0answers
21 views

2 IP cameras with same configuration but different behaviour

I have a Vodafone Station router, and 2 IP cameras connected to it through an Ethernet cable. Both have the same configuration. Both DHCP enabled, one has IP 192.168.1.10 with port 81 and the other ...
0
votes
0answers
21 views

Windows 2012 R2 Cluster

This is my first time building a Failover Cluster. I run the validation and every time I get the following. "Failed to prepare storage for testing on node {SERVER NAME}: The remote procedure call ...
0
votes
0answers
19 views

Port forwaring with iptables generate 404 error on apt-get

I have a server with Proxmox OS installed and some virtual machines inside. Following a guide found on the web i modified my /etc/network/interfaces like shown below to create a virutal interface ...

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