4
votes
0answers
31 views

How does server-side `TIME_WAIT` really work?

I know there are quite a few SE questions on this, and I believe I read as many of them as it matters before coming to this point. By "server-side TIME_WAIT" I mean the state of a server-side socket ...
1
vote
1answer
27 views

How to virtualize a dedicated server [on hold]

I have a dedicated server with the following configuration : CPU : AMD Opteron 4386 Cores/threads : 8c/8t Fréquence/burst : 3,1 GHz+/3,5 GHz+ RAM : 64 Go DDR3 ECC 1066MHz ...
0
votes
0answers
12 views

Exchange 2013 unable to relay to external adress

I'm having a hard time getting Exchange relaying the mail from my applications to external domains. I have setup a recieve connector as Hub Transport Custom connector. Externally secured (for ...
0
votes
1answer
14 views

Creating a separate PPTP VPN VLan in network with tagging possible?

I have a gateway to gateway PPTP VPN that I would like to connect to my network and have it on a VLAN where it is shared to a VLAN tagged wireless router. This way I can have two wireless AP's where ...
1
vote
0answers
15 views

Slow IO Performance with PERC H700/710 with current linux distributions

we noticed really bad write performance, on our new Dell R720 with Perc 710. Especially when it come to writing a lot of small files. The funny thing is that this bad performance only occurs on newer ...
1
vote
1answer
21 views

Push monitoring data from Zenoss to another system

We have built a system that does time-series analysis on real-time streaming data. We would now like to be able to push events from monitoring solutions into our system. We have figured out how to get ...
0
votes
0answers
10 views

Scalix - Finding out when a mailbox received its last email

I have an old email-server that I want to shutdown. To do that I want to know when each mailbox on that email-server has received its last email. Sadly i don't know much about Scalix, just a few ...
-1
votes
1answer
15 views

How to setup a content repository in Linux? [on hold]

I want to setup a server that'll host documents and image files which can be accessed efficiently from other application servers and databases on the same enterprise data center. What are the some of ...
1
vote
1answer
54 views

How to update a Dell server when the Dell Server Update Utility ISO is 11GB?

We have a stack of old Dell R610s. we need to update the BIOS and drivers, but the servers have no OS on them, and the Dell downloads page only has windows executables for the various updaters. We ...
0
votes
2answers
26 views

Docker - scaling nginx and php-fpm seperately

I've been playing around with docker and docker-compose and have a question. Currently my docker-compose.yml looks like this: app: image: myname/php-app volumes: - /var/www ...
0
votes
1answer
12 views

Cannot search for user and groups in a trusted forest. Server asks for password of trusted domain

I am currently familiarizing myself with trusts.On each of two Server 2012 R2 I installed a domain controller in a new forest. dc1.forest01.local, 192.168.10.10/16 dc2.forest02.local, ...
0
votes
0answers
18 views

Windows 2008 R2 in reboot Loop

I have a windows server 2008 R2 which reboots continuously when my application services are set to Automatic Start after the server is restarted. I access the server after getting into that by "Last ...
0
votes
0answers
18 views

`aptitude` like conflict resolution on RHEL like systems? [on hold]

Is there any package manager for CentOS and such that, like aptitude, lets you navigate alternatives of add-proposals and remove-proposals? The machine is not mine so in principle a GUI program ...
0
votes
1answer
18 views

Can VMs offload checksum calculations to the physical NIC when I disable checksum offload on the host?

Due to random issues during backup, we were advised to disable checksum offload on all physical and virtual machines involved in the backup procedure. I started by disabling the feature on all ...
0
votes
0answers
5 views

error 500 web page share point

In my environment we are having 3 branches eg:A B C all the branches are protected with cyberoam firewall also ..and IP to IP trafiic is Allowed to all three branches. Recently A branch is able to ...
0
votes
0answers
43 views

Fix logjam vulnerability in courier

The site weakdh.org explains how to fix postfix against the weak Diffie-Hellman attack called "logjam". But don't I have to fix courier too? Or do I have to migrate to dovecot to be logjam-safe?
0
votes
0answers
18 views

Dell Poweredge SC1425 Not detecting disk in VSphere

Okay, I have a poweredge sc 1425 which used to have a single SCSI hard disk. I have since placed a Sata HDD and upgraded the RAM. I then installed Dell's customized ESXI 5.1 onto the sata disk. Which ...
1
vote
0answers
20 views

Hosting SSH Keys [on hold]

Most of us keep ssh-keys for server logins, which is perfect but once you have two different set of ssh-keys (office, personal) that means its hard for you to manage 'em once you have new servers in ...
0
votes
0answers
15 views

Icinga 2 vs Nagios 4 vs Shinken 2 : is there Performance Benchmarking comparison available?

I am not able to find out any link that displays the benchmarking report for the cores. We have to monitor 50,000 hosts and 30 services per host per minute host check : icmp per 5 minute service ...
1
vote
0answers
15 views

Circular directory structure

I'm having an issue with a circular directory structure warning produced by du and find on my CentOS servers. I have two FreeNAS servers exporting several datasets via NFS which are mounted on the ...
1
vote
0answers
19 views

Windows Server 2012 unattended upgrade

I am new to using windows server software and at the moment we are using windows server 2008 R2 datacenter. We want to upgrade to server 2012. How can we perform a unattended upgrade on the windows ...
0
votes
1answer
21 views

Configuring iptables for Haproxy

Ubuntu machine running haproxy with 2 network cards, 1 connected to WAN (called wan0) and another connected to LAN (called lan0). All chains set to DROP traffic. # Masquerade traffic from LAN to WAN ...
0
votes
0answers
22 views

Apache - Reverse Proxy and Rewrite Content

I'm looking for some hint or mash-up example on how to configure Apache to be able to encrypt and decrypt values, more or less injecting my code when loading the page or by parsing the page on the ...
1
vote
0answers
13 views

Using /etc/fstab to add a mount as a user (VirtualBox, centos) [migrated]

I'm mounting my mac folder as a share in virtualBox CentOS6 machine with the following command: mount -t vboxsf git /mnt/git/ -o uid=500,gid=500 It works perfectly but I can't figure out how to ...
0
votes
0answers
17 views

Azure Endpoints vs AWS Security Group?

I have some Windows 2012 VMs in AWS, and use Simple AD for private domain say lan.mydomain.net. Sever "MyDns" for registering domain users, and Server "MyWeb" for hosting Web applications. From ...
-1
votes
0answers
16 views

BAT file to extract folder name from a file name & move the file into that folder [migrated]

I'm not very familiar with windows bat file programming and I would appreciate any help with this. I need a bat file to do the following: extract folder name from a filename - eg, extract Chemistry ...
1
vote
0answers
27 views

How to assign dedicated vCPUs to specific VM on Proxmox (KVM) or what system could do that?

I'm posting this here, because what I've found about the topic is either outdated, incomplete or not suitable for various reasons. I have wanted for a long time to learn how to map specific vCPUs to ...
1
vote
0answers
16 views

Key management for HAProxy instances in OpsWorks

I'm trying to use client certificate verification in an OpsWorks HAProxy instance. The question I'm running into, and it's probably a noob issue, is how am I supposed to deploy my ssl private key to ...
5
votes
0answers
56 views

Multi-datacenter Ansible load balancer template

I am migrating the management of an existing multi-datacenter setup to Ansible, but I am not sure what is the best way to model it, as I am new to it. I have three data centers D1, D2 and D3. In ...
1
vote
1answer
18 views

MongoDB frequently switching primaries

We are running a Mongo 2.6 replica set with 3 members: primary, secondary, arbiter. Nearly every day our MongoDB is switching which server is primary and this causes all connections to that DB to be ...
0
votes
1answer
9 views

OSX: EPSON printer fails when controlled by CUPS

I have an application that I developed that controls access to the printer for specific users. I accomplish this using CUPS and the lpadmin commands lpadmin -u allow:"+PRINT_USER_NAME+" -p ...
0
votes
1answer
14 views

Stopping an Elasticsearch snapshot

We do nightly snapshots to S3. They normally take ~2hrs. I have one that has been running for 4 days now. I've tried to stop it with this command: time curl -XDELETE -s ...
-1
votes
0answers
15 views

Increase and decrease size of a virtual disk dynamically [on hold]

Basically I have a server with hot plug. What I want is: create a virtual disk that can be accessed online (like Dropbox), and the virtual disk will increase its size according to the user ...
-1
votes
0answers
39 views

How can a server virus containing obfuscated PHP and javascript be deobfuscated? [on hold]

NOTE: Definitely has NOTHING to do with "how to deal with a compromised server". MY SERVER IS NOT COMPROMISED. The virus come from another server from a client whom I migrated their cpanel. This ...
-2
votes
0answers
25 views

How manage developer server on linux? [on hold]

I want to have such things on my server: 1)Web app1 (redmine - ruby) 2)Web app2 (buildbot - python) 3)C++ compilation env for our project (fixed version of gcc and libraries) 4)some proxy for web, to ...
0
votes
0answers
12 views

iked mutex lock issue

On Ubuntu 15.04, fresh install of iked with these requirements installed: cmake libqt4-core libqt4-dev libqt4-gui libedit-dev libssl-dev checkinstall flex bison results in: $ sudo iked iked: ...
0
votes
0answers
33 views

Slow hard disk speeds on Windows Server 2008

I have already looked at many articles regarding slow read/write speeds on Windows Server, however they either involve Server 2008 R2, 2012, or are related to speeds over the network. I have 5 ...
0
votes
1answer
20 views

Apache2 DocumentRoot does not exist

I was using Apache2 with /var/www/site and all was working well. We started using proFTPD and we releasised we need to move the sites insie the home directory. Note: Home directory was not there was ...
-1
votes
1answer
37 views

PHP Application needs mbstring library - can't install on EC2

A library on my ecommerce site requires the PHP mbstring library. Seems simple, just run: yum install php-mbstring but I get: [ec2-user@ip-172-0-0-0 modules]$ sudo yum install php-mbstring Loaded ...
1
vote
2answers
12 views

Samba force port

I have a file server Running Samba here at my company. Half of the computers are Macs and it is very slow to connect to Samba from OS X. But I found out that if I force connection through port 139 ...
0
votes
0answers
16 views

MariaDB Remote MySQL Connections

I am trying to allow multiple people to remotely connect to my MariaDB MySQL server. I'm assuming it works the same way widely across any MySQL server as I can personally connect to it from my home ...
0
votes
0answers
21 views

Filtering KVM guests with IPtables

My partner has a server with OVH that receives a constant variety of ddos attacks, while still staying up. We want to use IPtables on the host to filter the guests VM's traffic. The guest VM we want ...
0
votes
0answers
12 views

GigaVUE-420 ERROR: failed in probing PCI device [on hold]

A unit that was picked up was booting to the RedBoot prompt, but I was able to get it to load the image now I am getting the below message on bootup, and then it hangs. +eth0 mgmt port: NO LINK No ...
0
votes
3answers
34 views

After upgrade Wheezy to Jessie apache 2 SSL stops working

I upgraded server from Wheezy to Jessie, and Apache 2.4 stops working... Especially on port 443 there's no ssl .... telnet myhost 443 GET https://myhost <html><meta ...
0
votes
0answers
12 views

apache2 mod_dbd and postgresql

I'm trying to rewrite url using dbd. Everything looks ok, except few things: It doesn't work It doesn't show any error (LogLevel Trace8) It doesn't show any connection to database (postgresql.log ...
-1
votes
0answers
12 views

Custom SSL cert (via SNI) over Cloudfront works for non-www requests but fails with www

When requesting https://example.com via Cloudfront the site is served with our own SSL cert. However, if you request https://www.example.com the site is served with the *.cloudfront.com certificate. ...
0
votes
1answer
39 views

How to Check if a SSL Certificate is successfully renewed

I have two web servers, one for an intranet and the other for a website. The system specs of the two are almost the same, which is as follows: CentOS 6.5 LAMP (Apache/2.2.15) + WordPress, which were ...
1
vote
0answers
76 views

WARNING: None of the ciphers specified are supported by the SSL engine

I have a working web service running through Apache Tomcat 7 with the following connector element in server.xml: <Connector port="443" protocol="org.apache.coyote.http11.Http11Protocol" ...
2
votes
1answer
45 views

Is a reboot required for SSL V3 disable on Windows? - Poodle exploit

We are trying to disable SSL V3 on numerous windows servers; as a part of it , registries are being updated remotely via script. Problem is lots of reboots are required post registry change. Is there ...
0
votes
0answers
16 views

Where to define proper domain name for postfix?

I ran into disorientation with my mailman setup, or more specificly the postfix part. I get confirmation mails when creating lists. But when I write e-mails to lists, I receive: Host or domain name ...

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