All Questions
0
votes
0answers
8 views
GRE tunneling in vmware vsphere guest
Is it possible to make a GRE tunnel between a dedicated linux machine and a vmware vsphere guest VM (running debian wheezy)?
-1
votes
0answers
7 views
Options ExecCGI is off in this directory: /home/ec2-user/public_html/cgi-bin/
When I tried to access the http://host-ip/~ec2-user/cgi-bin/try.cgi, I got 403 Forbidden error, error_log shows Options ExecCGI is off in this directory: /home/ec2-user/public_html/cgi-bin/try.cgi. If ...
1
vote
0answers
16 views
calcru: runtime went backwards (FreeBSD)
I have installed a fresh FreeBSD 9.1 machine running in a virtual KVM environment. After some days of uptime I always see the following messages for various PIDs in the system console:
calcru: ...
0
votes
2answers
21 views
can i say “NO” to “Clone multiply-claimed blocks” in fsck?
I need to know if i can still mount the volume when i tell fsck "no" in that question.
i dont need to repair all the files in the volume, i just need recover one single file for this event.
the ...
0
votes
0answers
13 views
Server Network Fails whenever a Client Computer connects to Server
I have an IBM x3400 server at a remote site, running SBS 2011 Premium. This is a really remote site in outback Australia, about 3000 kms away from me at present. Yesterday their network went down ...
-1
votes
0answers
21 views
Is there a freeware program which can generate NetBIOS over TCP traffic?
I'm attempting to show that an IPS works by intentionally violating its rules, and the rule that I can't figure out how to violate is "block NetBIOS over TCP". Does anyone know how to do this?
-1
votes
1answer
22 views
How to configure Postfix to allow alias to login
How do I configure Postfix to allow an alias to login using its respective mailbox password? In my case, I have a few virtual mailbox and most of them would be aliased.
For example: admin@example.com ...
0
votes
0answers
17 views
Can't connect to dell DRAC after changing ip or port. Must restart the server
I have a Dell r620 server, and I'm having some problems with DRAC. It works well, but any time I need to change the port where it connects to, or IP, it won't answer anymore without a server reboot.
...
0
votes
0answers
14 views
How to update Outlook to point to Office 365 server instead of previous hosted exchange server?
I'm migrating from hosted Exchange 2007 using Sherweb to using Office 365. Once I've set up the mailboxes and migrated all data to O365 (using MigrationWiz), how do I least painfully update ...
0
votes
0answers
7 views
Check IP Blocking on Windows Server 2008
I am hosting my site findeclinic.com on godaddy server.
When I login to google webmaster tools, from last 5-6 days I am getting error regarding Google connectivity issue.
It says googlebot is not ...
0
votes
0answers
14 views
RAM Disk software (many of them) have slow speed with small files [closed]
We need to find a good RAM disk software for using it with MS Analysis Services Multidimensional (to put some cubes with recent data - 2-3 month, and to speed up the data retrieval with MDX queries). ...
-1
votes
1answer
45 views
ESXi 5.0 - Software RAID 1
Environment:
Storage: HP P2000 MSA G3 SAS Array with 24 300GB 10k SAS Disks
Two Storage Controllers with redundant SAS connections to each host
Hosts: Three HP DL380 G7s with a 10GB SD Card, ...
2
votes
1answer
14 views
find file by block number on ext3 fs on lvm
smartd has detected a bad block on my hard drive and I'd like to know what file does that block belong to. I have ext3 filesystem on a logical volume. Google gave me a lot of tutorials (like this one: ...
0
votes
2answers
21 views
How to create a forwarding account in office 365?
I'm migrating our emails from one hosted exchange provider to another. How can I create addresses that simply forward to another (external) address but don't have a mailbox of their own?
0
votes
1answer
16 views
sudo -u fails with env: -u: No such file or directory
On Ubuntu 12.04, when I do
sudo -u <user> ls
I get
env: -u: No such file or directory
This happens for any command and any user for <user>, including myself and root.
Any ideas how ...
0
votes
0answers
11 views
Resuming database mirror after moving mirror server to different domain
I have a mirror setup between 2 sql server 20008r2 servers. The mirror is operating in high performance mode (async) without a witness.
I moved both server from one active directory domain to ...
0
votes
0answers
9 views
Racoon IPSec between 2 networks - wrong routing in one direction. How to debug/fix?
I am trying to connect a VPN router (situated behind an NAT router) to a linux server (firewall, public ip) via IPSec. The linux server uses racoon.
The VPN connection seems to be up and running, ...
4
votes
1answer
39 views
Why MPIO instead of 802.3ad Team for iSCSI
Doing my first server to iSCSI target and I thought i would be off to a running start by teaming my NIC on the server (conventional 802.3ad team).
However, from many online sources I see this is NOT ...
0
votes
1answer
13 views
Nginx proxy pass php index problems
I am having slight issues making my indexes work with nginx serving static content and passing php to apache on a different server.
Basically if I need it to try index.php on the backend apache ...
-1
votes
0answers
18 views
Apache configuration performance tuning [closed]
My Server build on centos 5.9 (final) 64 Bit , the ram 64 G.B and i have excessive load
here is my top
top - 11:41:52 up 1 day, 3:28, 2 users, load average: 38.35, 36.29, 35.49
Tasks: 486 total, ...
-1
votes
0answers
31 views
Small company AD, VPN, web server setup [closed]
I've recently inherited a small network to administer as a my secondary responsibility, and have a number of items to take care of in the next little while. I've spent a few days reading, and do have ...
0
votes
1answer
17 views
Network request intercept preventing local connections
I'm experiencing a really weird issue on my Ubuntu 10.04 web server where something appears to be intercepting my network requests. Most importantly it's preventing me from performing local ...
2
votes
1answer
24 views
openvpn client cant reach external internet
I'm trying to set up an openvpn server with tls auth and ip forwarding.
So far I can connect to the server just fine, but when I try to access any external website, even a DNS server, I can't reach ...
2
votes
1answer
14 views
Redirect a subdomain to a directory with vhosts
I'd like to redirect a subdomain to a user directory.
So I've tried this config, but it seems redirect to the root folder.
<VirtualHost *:80>
ServerName epnet.fr
ServerAlias *.epnet.fr
...
0
votes
1answer
20 views
postfix - how to prevent users from sending with another users name
Even though my postfix server cannot be used without authentification (open relay), sending mail in another users name after logging in is still possible like this:
EHLO domain.org
auth plain ...
-1
votes
0answers
13 views
LAN members Ubuntu machines can't see each other [closed]
I have LAN with three ubuntu 12.04 machines. Everyone see only itself and router:
nmap -v -sP 192.168.1.2/24 | grep -v "host down"
Nmap scan report for D-link.HomeGateway (192.168.1.1)
Host is up ...
0
votes
0answers
11 views
My transactional overnight batch has spiked in duration
I have an overnight batch run which is transactional...picking up data doing some small calculations and putting it somewhere else and it was finishing around 3am every day for the last 2 months. Now ...
2
votes
2answers
22 views
postfix - different header checks for incoming and outgoing mail
How can I apply different header_checks for incoming and outoing mail using postfix?
By default, all header_checks are applied to both incoming and outgoing.
0
votes
2answers
23 views
centos private key and root login
I wanted to know if it's good practice / secure to allow login as root with ppk (private key) file. (no password).
This server is only for me and no one else is working on it.
Thanks,
Danny
-1
votes
0answers
21 views
Remote manage a Hyper-V 2012 server that is hosting the Domain Controller, while the domain controller is down
Ok, i seem to have gotten myself into a bit of a catch 22.
I have a hyper-v 2012 server which is running the Domain Controller.
However, the Domain Controller isn't loading due to some sort of ...
0
votes
0answers
11 views
Redirecting OpenVPN Server routes towards other VPNs to clients
I have an openVPN Server that share a network in tun mode, the main network that it share is on the class : 192.40.190.0/24 .
The config file that I have on the Server is like the following :
local ...
-3
votes
0answers
30 views
i cant access to my pc localhost using pc's ip address in other devices [closed]
i have a pc which i using it's localhost for running my server-side codes on it!
this pc is connected to a wifi modem but i cant open its localhost by using pc's ipv4 address for other devices which ...
0
votes
0answers
22 views
extend unallocated disk to an existing lvm
im using vmware on my ubuntu server, initial setup was 10GB disk utilization, increased it to 15GB using lvextend and added another 5GB for a total of 20GB.
below displays my fdisk -l
Disk /dev/sda: ...
0
votes
0answers
42 views
Setting mysql slow query to less than 1 second [migrated]
I have a heavily loaded LAMP system serving about 40 requests per second and doing about 300 mysql queries per second. Here is the output of mysqladmin status
Uptime: 5051 Threads: 1 Questions: ...
-1
votes
0answers
16 views
interface loses IP address after starting OpenVPN connection [closed]
I have a raspberry pi with working wifi, and now I want to connect to a OpenVPN server with it. However, something strange happens: After establishing the connection, my wifi interface loses it's ip ...
0
votes
0answers
10 views
postfix setting outbound ip from mysql database
At the moment I am setting the smtp_bind_address using -o in master.cf.
As this complicates the process of adding a new virtual domain (with a specific ip) alot, I would really like a solution how I ...
0
votes
0answers
31 views
How do I set up DNS on a LAN so web users don't need to use http://localhost…?
I have deployed a web application to http://localhost:8083/MyApp on a local dev box. This is under the default web site. I would like to create a new web site and app pool, and have users access it ...
-2
votes
0answers
21 views
Processing set up on a VPN [closed]
With a VPN, if I do some highly processor-intensive analysis with some C code (and possibly some R code) using data on the remote side of the connection, where does the CPU processing take place? At ...
1
vote
1answer
29 views
Ultra 320 SCSI termination
I want to connect an old 12-bay DataStor InfoStation (which is an external storage cabinet) to an LSI MegaRAID SCSI 320-2E host bus adapter and now wonder what bus termination guidelines to follow.
...
0
votes
1answer
13 views
Problems with loading all the apache modules [closed]
The default apache installation comes with few module enabled and rest disabled. What will happen if I enable all the modules. Is there any security problem in leaving all the modules enabled (even ...
0
votes
0answers
15 views
DNS forwarding, creating subdomains for (custom) dynamic dns
I have a server running ubuntu 13.04 at home, without a static IP address. The home router is configured to update a dyndns account. I can access the server through my dyndns subdomain.
I have ...
-1
votes
1answer
24 views
Send mails from secondary server
Problem:
When I send an email from my server, the email headers contain the IP address of the server.
Yeah, this is a problem, because the server is being the target of DDoS attacks. Using CloudFlare ...
0
votes
0answers
11 views
IPTables quota not working on Ubuntu 12.04
I've been struggling porting IPTable rules from Ubuntu 10.04 to Ubuntu 12.04. The problem is that quota seems to be broken. Take this very simple instance of a quota rule.
iptables -t mangle -A ...
0
votes
1answer
24 views
apache2 won't start on boot because of “no listening sockets available” error
When booting a debian wheezy server using apache2 version 2.2.22, the apache autostart fails with the following error:
Starting web server: apache2(99)Cannot assign requested address: make_sock: ...
-1
votes
1answer
20 views
How multicasting grouping address works ? How can I add nodes to the existing group of multicasting group? [closed]
I am a newbie to the networking and working on the 6LoWPAN protocol and I am trying to get the multicasting to work on the network. But I don't know how to create group for multicasting and how to ...
-3
votes
1answer
37 views
editing files on remote server with Vi not recognised when I refresh my browser [closed]
My server is running on Apache Linux. I'm very new to this area. Is there a default folder where the website files are stored? I mean I thought I had it - the first one in the list below, but it ...
3
votes
1answer
18 views
GPO - Group Policy Object acknowledgement
Is there any way to get Automatically Acknowledgment on My Domain Controller, as soon as Group Policy Object example: ABC is applied to Domain PC.
Server OS - Window Server 2008 R2 Standard Edition ( ...
0
votes
0answers
14 views
mod_jk tomcat error handling
I have a strange problem with my tomcat cluster, the cluster consists of 1 Apache with mod_jk and 6 Tomcat servers - each tomcat server is a own virtual machine.
The cluster works as expected, ...
0
votes
1answer
21 views
Stop default SSL response on Shared IP using SNI
Previously I asked a question here: Single domain SSL presented for all domains on Shared IP about setting up secure and non-secure domains on a single IP.
Opinions were mixed, but it appears SNI ...
-2
votes
0answers
18 views
Most ubiquitous language/OS/compiler combo - for academic model [closed]
I am preparing an academic paper which involves a computer simulation of a real world phenomena. Because of my background, I wrote the simulation in 'C' for DOS (but could re-write in other ...
