0
votes
0answers
2 views

VTP trunking not working for Cisco 4948 switch

I'm adding a new Cisco 4948 switch to an existing network that has a bunch of 3500 series switches already configured and working. I've verified the VTP domain and password are identical, tried ...
0
votes
0answers
2 views

Exception reporting with rsync backups?

I run rsync in the cron every 4 hours. This works well for backups, but it generates six messages a day to root for each successful backup. I know I can put the output to /dev/null not to get any ...
0
votes
0answers
2 views

MD RAID Array Often Starts Without All Drives

I find that, when I start/restart my system, my MD array often doesn't start with all of the drives even though the device-names haven't changed at all. I'll have to stop the array and reassemble it, ...
0
votes
0answers
5 views

SFP + Gmail = Emails delivered to spam box

A long time ago I posted a question here: Postfix: Gmail marking my email as spam where I said that although emails send from my servers were passing all the DKIM and SPF tests they were getting ...
-2
votes
0answers
7 views

How to provide abstraction of large and fast storage using attached disk of many PCs?

I have a set of disk images for many VMs in a single PC and now I am mounting that directory(containing the disk images) on many PCs to start the VMs on different machines. Likewise I am able to use ...
0
votes
0answers
2 views

How to boot a mirriored drive with Ubuntu 14 and Grub 2

Several months ago I installed Ubuntu 14.04.2 Server (x64) with RAID 1 using the following instructions: https://help.ubuntu.com/lts/serverguide/advanced-installation.html I followed the ...
0
votes
0answers
9 views

Generating a CSR with a Multi-Domain Wildcard SSL

I tried Googling and haven't been able to find anything reliable that shows me how to generate the CSR. I have multiple domains, that I'd like added so I can't use the usual OpenSSL wizard: ...
0
votes
0answers
3 views

RHEL Cluster Failover doesnt write to syslog

I'm not a system administrator, so apologies if the questions seem basic or if any details are missing. We have 2 servers running on RHEL6. We have a single instance of a Java application running on ...
-2
votes
0answers
14 views

Do I need dedicated graphical card to get high resolution on monitor? [on hold]

Do I need dedicated graphical card in laptop to get high resolution when I connect monitor to this laptop? For eg. if I will connect monitor with 2560 x 1080, will not the integrated graphical card ...
0
votes
0answers
11 views

How to schedule firewall to block wan connection on Windows 7

I have a camera on my pc. There are 3 NVR (network recorder ) on different network connected to my cam throug WAN connection. I need to block any NVR from accessing my camera in different hour, and ...
-2
votes
0answers
14 views

How to open a downloaded zip file in winzip 9.0? [on hold]

We are using ZipOutputStream for downloading a zip file. Iam having problems in opening this zip file in winzip 9.0 but the same fiel opens fine in winzip 8.0. But when i write the same file using ...
-1
votes
0answers
8 views

Active directory files and folders

I went an interview for administrator, they have asked what happens after dcpromo, and what are files will create, what is the active directory physical storage structure & fSmo physical storage ...
0
votes
2answers
15 views

Linux Server Update Windows Server DNS (DHCP Not Windows)

I have Linux machines that are DHCP clients that have send hostname enabled but are not updating DNS on the Windows servers. DHCP is coming from the firewall, NOT Windows. Other windows machines ...
2
votes
0answers
24 views

ssh: transparent redirect of incoming connections based on host- or username

I have a Linux server with a single, static IPv4 address and several DNS entries pointing to the IP. The server hosts several Docker container, and listens on port 22 for incoming SSH connections. ...
0
votes
1answer
35 views

Windows Server 2012r2 virtualized domain controller

My work environment contain a single forest with two domains DomainA and DomainB. DomainA contain the following: DC01 holds all FSMO roles for the domain and forest, Global catalog and is forest ...
1
vote
0answers
10 views

Mounting encrypted Samba share (linux server/client)

I'm trying to set up encrypted samba access. In order to achieve that I've added 2 lines to [global] scope in smb.conf: server signing = mandatory smb encrypt = mandatory But unfortunately I can't ...
-2
votes
0answers
10 views

ESXi 5.5 - Management network with no gateway

I'm setting up a test lab for VMware in Hyper-V. I have 3 vSwitches in Hyper-V: -EXT01 -INT01 -INT02 I've also created a W2K12 VM in Hyper-V which has the following roles installed: -AD/DNS -DHCP ...
0
votes
0answers
22 views

Most powerful intel based X86-64 server you can buy / make? [on hold]

I'm working on (writing actually) an application that by design is: Massively parallel Scales nearly linearly with thread count Can not scale to multiple machines Is heavily optimized toward intel ...
-2
votes
1answer
18 views

Can I install AdBlock as a proxy on Debian

I'd like to route PART of my incoming traffic through AdBlock. Is it possible to set up a proxy on my Debian server so that I can choose which traffic I want to have filtered?
-1
votes
0answers
15 views

Ghost platform compromised? [duplicate]

Digital Ocean reported that they detected Brute Force attack launched from my server. So when I did a lsof -i, I see lots of ghost user ssh2 connections. I have killed all the processes from the ...
0
votes
1answer
32 views

Starting to learn about IPtables, why do I need this rule?

I have been reading all day about IP tables, how the rules work, sets of rules for basic webservers, etc. Now I`m trying to configure my webserver with IPtables using this thread as a starting point: ...
-1
votes
1answer
13 views

Block all inbound ports except 80 in windows server 2012

I need to block all inbound ports except 80 in windows server 2012. We don't have a server administration in our company, I have tried researching for this but I could not find any simple answer for ...
0
votes
0answers
5 views

collectd: resolving a dns-address after changed IP behind

I've setting up a server which collects statistics of different other servers. I'm using the network plugin of collectd, so I configured the plugin network by setting up a listener. In my network I ...
-1
votes
0answers
6 views

dropbox_uploader upload in background?

i am trying to upload very large file to dropbox using dropbox_uploader , file size about 1TB , i want to execute upload process and close ssh console I've used this nohup ...
1
vote
0answers
13 views

How to scale up one container using Amazon EC2 Container Service

I am new using Amazon ECS and I would like to know how to set up services in order to scale up / down one container easily. Here is my project architecture: website: container with the website, ...
0
votes
0answers
14 views

What is the best way to mirror customer's website on our domain form SEO point of view. [migrated]

First of all - I'm absolutely new to SEO. We've lots of customers who mostly use few-pages-static-vcard websites. Lots of them has SEO problems. I'm going to suggest our customers to move their ...
0
votes
0answers
9 views

Apache2 Rewrite Rule - set a default directory

I'm trying to configure my Apache2. At the moment, when a user navigates to: http(s)://eamorr.com/whatever/ he is served pages from the directory /home/eamorr/eamorr.com/www/whatever (the "www" ...
0
votes
0answers
17 views

Upload large files with curl without RAM cache.

I'm using curl to upload large files (from 5 to 20Gb) to HOOP based on HDFS (Hadoop Cluster) as follows: curl -f --data-binary "@$file" "$HOOP_HOST$UPLOAD_PATH?user.name=$HOOP_USER&op=create" ...
0
votes
0answers
6 views

How to persist on a wifi network in a ubuntu machine?

I've got a Ubuntu machine running a software that requires internet. However, sometimes the wifi fails (router reboot for example) and doesn't find the network again, until I manually service ...
0
votes
0answers
12 views

Adding normal graph on memory usage per process to Zabbix

I need to monitor memory usage per process of processes on Linux. My monitoring tool is Zabbix. I found some links which describe how we can do it on windows. As an example I can refer to Host ...
0
votes
0answers
7 views

How to change the ssh host in Vagrantfile

I run vagrant(1.7.2) on Mac OS(10.10.3) with Snappy Ubuntu Core(15.04 stable), for docker, using VirtualBox 4.3.28 as a provider. It all went well before I configured the "public_network" in ...
0
votes
1answer
30 views

Why is FileZilla SFTP file transfer max capped at 1.3MiB/sec instead of saturating available bandwidth? rsync and WinSCP are even slower

I'm downloading from a server and downloads are maxing out at 1.3MiB/second with FileZilla but I can start concurrent downloads and they will download at 1.3MiB/second also. So why can't I download ...
0
votes
0answers
7 views

Nagios python plugin not working properly

I have installed ICINGA for monitoring my azure infradtructure. I want to monitor my DB Servers using python script which is here Now it is making connection to DB server but mode options are not ...
-1
votes
0answers
13 views

Hosting Suggestions? [on hold]

Can someone suggests some reasonably priced hosts that will have the following server specs available? Intel Dual Xeon E5-2620 2.0Ghz Hexa Core, RAM: 24GB, 4 250GB SSD RAID 10 configuration, OS: Linux ...
0
votes
0answers
8 views

Adding a remote default route gives SIOC[ADD|DEL]RT: No such process

I have searched the whole web for this but it seems no one has had similar problem. I have a local network (no internet) which my router ip is 10.201.32.10 and my gateway is 10.201.32.41 I have a VPS ...
0
votes
0answers
12 views

CentOS VPS is possibly rooted, but no tools show anything [duplicate]

I've received a notification from my VPS provider (Afterburst) that my VPS is trying to scan and bruteforce other people's servers. I know that I'm not doing this, and I know that nobody else with ...
-1
votes
0answers
19 views

Chinese ISP block incoming ports, how to access home server? [on hold]

My chinese ISP block ALL the incoming ports. I have a 100M fiber internet connection, but obviously the connection needs to be initiated from inside (LAN) to start communicating with outside (WAN). ...
-1
votes
0answers
18 views

Linux traffic control input interface using more than output interface

this thing is driving me crazy for days now simple nat router using `iptables masquerade and simple linux tc using htb here are the commands iptables -t nat -A POSTROUTING -o eth0 -s 10.1.1.2 -j ...
-1
votes
0answers
10 views

How can I install .NET C# on an XAMPP server? [on hold]

I have been trying to install IIS (Windows 8) on my head computer. I ended up installing XAMPP on it, setting up the FileZilla server to work with Visual Studio Community 2015 FTP on my development ...
-3
votes
0answers
15 views

What situations cause nginx to mark something as 502 bad gateway [on hold]

I have an issue where something is causing my nginx server to response with bad gateway. There are some errors, but not for every request, only certain ones. How many bad requests or what other ...
0
votes
1answer
7 views

How to export a Heroku-friendly Postgres dump from Ninefold?

I am trying to migrate my postgres database from ninefold to heroku. The command I'm using to export is: PGPASSWORD=password pg_dump -h ipaddress -p port -U user -d database -Fc --no-acl --no-owner ...
3
votes
1answer
69 views

ssh as user runs program with no authentication (neither password nor keys)

I'd like to set up a user on my system (Ubuntu 14.04 x64) such that people can run ssh example@myhost.example.com and see some output from a program without being prompted for a password or having to ...
0
votes
0answers
12 views

qemu-img VHD to raw image convert results in bad geometry:

Is anyone else able to reproduce this? Using StarWind V2V Image Converter on Windows, I'm able to get a valid disk.img file, so the source image.vhd is clean (pulled down from rackspace). Is this a ...
0
votes
2answers
30 views

Can iptables automatically drop established session after certain seconds?

Can iptables drop automatically an established output session after certain seconds e.g. 30 sec. since its launch? But I want to restrict it only for destination port 80 and 443. The purpose is to ...
0
votes
1answer
15 views

Capture image on server side volume with WDS on Server 2012 R2 (VMware ESXi)

I have an ESXi virtual machine running Windows Server 2012 and WDS. The server VM has a secondary hard disk which is storing my boot and install image files. When I try to capture an image, it wants ...
-4
votes
0answers
30 views

Is there a cost effective way to break 32GB limit of Windows Server 2008 R2? [duplicate]

How to break a 32GB limit of Windows Server 2008 R2? I've got 4-years old SQL server. I would like to add RAM over 32GB without having to reinstall whole OS (this is bare metal installation). Can I ...
2
votes
1answer
16 views

Change the default location for “Have Disk” when installing drivers

When you install a driver for a device and try to install drivers manually from an *.inf file by clicking "Have Disk" - Windows automatically searches A:. Which I'm not sure why but takes about 5 ...
0
votes
0answers
9 views

Can't change Win7 libraries location from Windows Server 2003 server

I'm having trouble understanding why I can't change the location of my Windows 7 Pro user libraries. All of my libraries that matter (My Documents, Downloads, Desktop) are located @ ...
0
votes
1answer
12 views

OpenVPN multiple configurations

I have OpenVPN setup to route all traffic through the VPN. I am wondering if there is a way to switch whether all traffic is routed or just traffic destined for that network per client. For example, ...
0
votes
0answers
5 views

Set SFTP Max Number of Simultaneous Connections (Linux/Ubuntu)

SFTP has serious file transfer speed limitations that can be partially overcome by increasing the number of simultaneous connections. By default, SSH should support 10 MaxSessions and 10 MaxStartups ...

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