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0
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1answer
2k views

Windows virtual wifi hostednetwork - set max number of clients?

I'm building an app that has functionality that creates on the fly a new virtual wifi utilizing the Windows 7 / 2008 features. I can create it just fine, but am looking how to limit the maximum number ...
2
votes
1answer
91 views

Nginx Virtual host 403 Forbidden

I have just brought a domain name (example.com) and have setup a URL frame redirection to my server's IP XXX.XXX.XXX.XXX, however I am getting a 403 forbidden error. I can access pages fine via the ...
3
votes
2answers
73 views

Postfix won't accept submitted email for other users on virtual domain

My employer has given me an email address, me@myemployersdomain.com. My employer's outgoing mail server only allows connections from inside their network (rather like an ISP who insists you connect ...
3
votes
1answer
30 views

Postfix - virtual - exclude sender from recipients

Is postfix able to rewrite the recipients, based on the sender address? There are multiple users receiving Mail by this configuration in /etc/postfix/virtual: mail@example.com user1, user2, ...
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votes
2answers
51 views

How to expand memory on a virtual machine? [closed]

So I know that this question has been asked before, but this is a bit different and I believe it needs to be solved differently. This office has a machine on their local network that runs a host of ...
3
votes
3answers
810 views

VirtualHost not working - always shows default

I have been trying to get this work for hours now. I am trying to set up virtual hosts with Apache on my VPS. I have the following virtual host file in my sites-available folder : <VirtualHost ...
1
vote
3answers
3k views

Postfix - do not list domain example.com in BOTH mydestination and virtual_alias

I have a server with two domains. I get the warning as mentioned in the title: do not list domain example.com in BOTH mydestination and virtual_alias Although I receive the above warning, it works ...
2
votes
0answers
236 views

TCP Connection Issue Between Linux Machine and VMWare Windows Server

I have a TCP connection issue as follows. The setup: VMWare Virtual Machine: Windows Server 2008 R2 DataCenter SP1, IP: 192.168.2.111, DG: 192.168.2.254 Host Machine: Windows 7 Professional SP1, IP: ...
0
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0answers
80 views

tomcat virtual host 404

I have a tomcat instance running and I am trying to add virtual hosts to it. I have modified the Server.XML file which consists of following host def <Host name="www.test.com" ...
0
votes
1answer
16 views

How to interpret system load on a virtual server?

I understand that system load as reported by linux 'top' is the avg number of processes waiting for CPU time and you should thus take the number of CPU cores into account when interpreting the load. ...
2
votes
1answer
120 views

KVM bridging for virtual machines is not working

After restarting the server, I can not ping and reach my virtual machines from the net and vice versa [root@pc1(192.168.0.114) ~]# ping 192.168.0.63 PING 192.168.0.63 (192.168.0.63) 56(84) bytes ...
-1
votes
1answer
46 views

Force network messages from VM's on same ESXi to gateway

In the context of introducing ESXi we would like to know if it is possible to force messages destined from VM_A to VM_B on the same ESXi towards the gateway. The reason behind this seemingly strange ...
1
vote
0answers
46 views

IIS virtual location path

Sorry in advance, for this seems to be a very noobish question and should be easily fixable, yet I can't work it out: I am setting up windows authentication for a website running on IIS 8.5: The Yii ...
0
votes
1answer
41 views

virtual web folder served by PHP script

I am trying to configure my apache to be able to display (virtual) pages like: mywebpage.com/something1 mywebpage.com/something2 mywebpage.com/folder/something3 I would like these "somethingX" and ...
1
vote
1answer
105 views

Apache2 virtual host redirection issue on Chrome

I am having an extremely bizarre issue that seems only present on Chrome, IE and Firefox are fine. I have 2 website being served by 1 IP address, I have 2 identical files in sites-available named ...
1
vote
1answer
126 views

Virtual networking, Routed network

I have installed a centos 6.5. I have installed a host hypervisor, libvirt (kvm-qemu) managed with virt-manager I have installed two VMs (with kvm), centos 6.5 each one, too. e.g. centos65_1 and ...
0
votes
1answer
128 views

Convert Folders to VHD file

I have a partition 200 GB contain 100 GB of Data, the Data is a huge number of files and folders (about million of files and folders). I want to copy this 100 GB of Data to another partition but i ...
0
votes
0answers
42 views

pureftpd virtual user access

I need to create multiple virtual users to have access to a home directory of a user, even though i have set up the chroot according to documentation. Restarting ftp server: Running: ...
0
votes
0answers
797 views

Proxmox - Port forwarding from Host to Guest

I'll just quickly start by apologising due to my lack of knowledge in Linux networking and I appreciate all the help I'll receive from any patient users willing to help a newbie. I have a Linux ...
0
votes
2answers
186 views

/var/www/html owned by ftp user?

I'm trying to setup a vsftp server with virtual users and as far as I understand those virtual users are just "subaccounts" of user ftp, then those files uploaded by a virtual user would be owned by ...
1
vote
0answers
214 views

VSFTP and openLDAP based virtual users home directory

I have a VSFTPD server based on CentOS 6, configured to authenticate virtual users against an openLDAP server. I can login to the FTP server, however, authenticated users are not redirected to their ...
0
votes
0answers
256 views

Changing X-Original-To: header in postfix

I am using a virtual file with my postfix to redirect all mails coming to my domain to a user My virtual entry looks like this @domain.com root Now the X-Original-TO header shows root@domain.com. ...
0
votes
1answer
41 views

Postfix - how to forward emails containing a certain user to one account

I've searched the net and can find lots of examples doing this the other way but not this way. We have a Postfix mail relay serving machines on multiple domains. We want to redirect all root emails ...
0
votes
3answers
135 views

What is the purpose of a Physical Standalone Server

What is the purpose of a physical standalone server Vs a server which hosts several logical servers? I am from a development background and constantly build sever client - server systems. However, I ...
1
vote
2answers
1k views

Postfix virtual setup not delivering root-mails locally

I've got a postfix virtual setup with MySQL and dovecot. Everything is working fine, the only problem currently is that mails to root are not delivered locally as it should be. Instead, postfix ...
0
votes
1answer
2k views

NTPD seems to delete all network interfaces

We have a couple of virtual interfaces configured on eth0 on a CentOS, and every now and then, they went down seemingly out of the blue. Now after going through the log files, I found out that ...
1
vote
1answer
191 views

configs for several sites in apache with ssl

i need to secure two different sites in apache. One of them should only be a proxy for a different server which is running on port 8069. Now one (which is natively included in apache) runs with SSL: ...
0
votes
1answer
52 views

A complete newbie installing virtual switch on WinServer 2008 R2 with Hyper-V

As somewhat of a novice server administrator, I have a question about Hyper-V, WinServer 2008, Virtual Switches and multiple IPs. I have a dedicated box which I access through RDP (also KVMoverIP ...
0
votes
1answer
223 views

Advice on setup to run Shiny Server (requires Linux) for R web apps when we have a Windows 2008 R2 Enterprise Server?

I am a rookie when it comes to servers, but I have nonetheless been the one asked to get Shiny up and running for web applications in the open-source statistics and computing environment R at my ...
-1
votes
2answers
191 views

Is Windows NT 4.0 Server and Client compatible to newer computer builds? [closed]

Our uncle let us fix their HR System (Human Resource System), and we gathered these problems: (The problems to be presented must be only fixed by automation(computer program)) They have a very old ...
-1
votes
1answer
61 views

Lost access to my Virtual Machine on linux server pool after I used sys-unconfig command as root

the network admin gave me an IP address for Red-hat VM on his linux server pool; but lately I used the "sys-unconfig" command as a "root" user, and now I lost my access to the V-Machine; I cannot ...
-1
votes
1answer
47 views

Guide to choose which is the best for VM - microsoft or vmware [closed]

i am confused between VM Ware and Microsoft Hyper V whic one is the best in terms of all. is there any comparison chart then please let me know. as to run os in vmware need to install esxi; it is ...
4
votes
1answer
8k views

why is kswapd using high CPU on an idle system?

I have an idle Linux centOS system and yet kswapd is using 100% cpu. All I have running is a single bash session with top running.... I have 32G RAM and yet kswapd is constantly using 100% cpu for ...
1
vote
1answer
57 views

Change a virtual machine Notes attributes in esxi shell

I have tried to change via ESXi shell the attribute field with the following command: vmx -s attributes=new notes /vmfs/volumes/datastore1/VM/VM.vmx but it doesn't change the attributes and ...
2
votes
1answer
368 views

What's wrong here? Postfix secondary MX relay with redirection of specific email addresses

The primary mx server for my domain is down, and is likely to be down for a day or so. Meanwhile pressure is on to get sme high priority mail to people who need it. What I want to do is set up a ...
-1
votes
1answer
48 views

Server Hardware/Settings for high traffic [duplicate]

I'm currently using a virtual server. 2 vCores 8GB RAM Bandwith 100MBit/s Ubuntu 10.04 But still this seems to be not enough to handle the traffic on my site. Normally a page needs less than ...
25
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5answers
62k views

Top - what does Virtual memory size mean? …linux/ubuntu

I am running top to monitor my server performance and 2 of my java processes show virtual memory of up to 800MB-1GB. Is that a bad thing? What does virtual memory mean? And oh btw, I have swap of ...
1
vote
1answer
618 views

Gateway/Router - Multiple Public IPs on Virtual WAN Interfaces Through Single WAN Interface/Port

I am looking to setup a router with multiple public WAN/IP interfaces that can be routed across a single physical WAN interface/port. I realize it would be necessary to have different MAC addresses on ...
4
votes
4answers
9k views

HP dl170 g6 and LO100 (iLO) - Can't boot from virtual media

I'm trying to make an HP DL170 G6 server boot via the "virtual media" feature. The system doesn't even try to boot from the virtual media, it seems unable to see it! Here's the test we've been doing: ...
1
vote
0answers
97 views

Ordering RPM virtual packages

I have following packages, built by my RPM spec: libevent backend %package -n libfoo-libevent Summary: libevent backend for FOO Provides: libfoo-backend Requires: libevent >= 1.4 libev backend ...
2
votes
3answers
17k views

How can I create a copy of a vm in vSphere Client running on ESXi 4.0?

I'd like to create copies of the VMs located on my datastore that I can put up temporarily on a different server while I perform some maintenance on our main virtualization server. Aside from using ...
6
votes
0answers
79 views

Why do I need to assign static ip address to the bridge and not to the physical interface? [duplicate]

I have bond0 with two physical interfaces in it. Normally I used to assign static IP address to this bond0 to set up internet connectivity on the server. Now, because of LXC virtual guests, I had to ...
3
votes
2answers
9k views

How do I create a virtual IP address?

i am a student so i am pretty new at this but i am making a web cluster with two web servers so that if one server fails the website still stays up. my question is how do i assign a virtual IP address ...
1
vote
1answer
48 views

Azure website virtual drive and scaling

My current understanding of Azure for websites is that it is using a virtual drive which allows a website to save files to the file system in the same way a classic server setup would do. The ...
2
votes
1answer
38 views

Can you make the /vz directory a symlink?

I have a OpenVZ VPS server with a 500GB hard drive and 240GB SSD. I'd like to have each VM's files stored on the SSD. Can I make their directory within /vz symlink to a directory on the SSD? There ...
-1
votes
1answer
53 views

how to map virtual memory to physical memory [closed]

Is there a way to map virtual memory to physical memory. I need to be able to do this in order to write a memory diagnostic program. The linux version is 2.6.36.4
1
vote
5answers
3k views

Virtual interfaces with default routes

My Ubuntu Server has one physical interface eth0. I want to assign 3 ip's (different subnets) to the server. I cannot use the default virtual interface creation tools like ifconfig or ip addr add ...
-2
votes
2answers
247 views

Multiple XAMPP Sites [duplicate]

I've installed XAMPP on my Mac, and am trying to set up multiple virtual hosts. I've changed the system hosts file to include the line 127.0.0.1 seo-reports.local and i've added the following to the ...
0
votes
1answer
387 views

Using postfix in CentOS 6 to relay mails to First.Last@gmail.com

I'm using: # cat /etc/*release CentOS release 6.3 (Final) # rpm -qa | grep post postfix-2.6.6-2.2.el6_1.x86_64 on 2 servers: preferans.de and (yes, funny name) ...
0
votes
1answer
183 views

Server 2012 Hyper-V: use lan AND wlan for client?

Short version: I am trying to use my notebook as a Windows server 2012 Hyper-V enviroment, which is working quiet well. But I have this question: Is it possible (maybe via virtual switch ...