0
votes
1answer
246 views

What is a reasonable latency time for mpdringtest with gigabit ethernet?

Hi I have a small test network that I'm using to do some number crunching for my dissertation. My network consists of three machines with intel gigabit network cards (all em drivers with two hosts ...
0
votes
1answer
28 views

How can I check my permissions in Active Directory?

I have my virtual machine (Windows XP) and some user account assigned to me. I also belong to several groups. What I actually know is my user name, password and a couple of other things that I have ...
0
votes
0answers
15 views

Vsftpd upload file with www-data permission

how can i get correct permissions drwxrwxr-x on file that are uploaded with Ftpuser1 in /var/www? Actually if i create file with Ftpuser1 i got this : -rw-r--r-- 1 Ftpuser1 www-data 0 Jul 11 ...
-7
votes
0answers
28 views

Purchased Centos OS, Unable to set it up [on hold]

I am trying to access my centos.6-5.x86-64 through putty, but I'm unable to connect. Every time I try through port 22 I get this error: http://i.stack.imgur.com/ATxtq.jpg I have this information: ...
2
votes
5answers
5k views

Alternative to robocopy /MIR

We run a number of web apps that store a lot of local data in small xml files. One part of our backup / recovery strategy is to produce a local mirror of the file system via a VPN to the hosting ...
1
vote
1answer
15 views

Will ESXi 5.5 in standalone mode (free) support fibre channel SAN?

I have a HP blade in a C7000 enclosure and a new 3PAR StoreServ 7200 over Fibre Channel. Today we use DAS and have not virtualized our SQL servers. My goal is: SQL Server 2008 -> WS2012R2 -> ESXi 5.5 ...
2
votes
1answer
7 views

Allow port scans for specific addresses in psad

How to enable port scans for specific address (or range) in psad? By default I get a lot of logs coming from my own monitoring service. How can I tell psad to treat my addresses or domains as trusted ...
0
votes
1answer
47 views

In SMTP with BINARYMIME format, can “Data” be used instead of “BDAT”

I have an IIS 7 server that is rejecting the following command, however when I use a non IIS server this is accepted. The Error is: 503 5.5.2 Body type BINARYMIME requires BDAT Based on my reading ...
0
votes
1answer
9 views

Slurm, limit the number of jobs per partition

I am configuring a Slurm scheduler, and I need limit the number of maximum jobs running concurrently on a partition (queue). I am reading a lot of information about accounting and resources, but is ...
1
vote
1answer
50 views

Describing `strace` command output

I have php process which could not finish for more then 2 days. root 26511 0.0 1.6 407788 27684 ? Ss Jul09 0:08 /usr/bin/php action.php This is the output from the strace command: ...
6
votes
5answers
470 views

Hot spare host vs cold spare host?

We have several hosts where we have an identical hot spare host, which is patched and updated so it is very close to have to same software and config. In case of failure the network cable is switched ...
2
votes
1answer
1k views

SSO with Apache and Kerberos issues

I am trying to set up SSO on my Apache web server using Kerberos so that users logged into the local domain are recognised and logged in immediately. I have followed this guide to the letter but I ...
1
vote
2answers
728 views

DRBD stacked resources: recovering from failure

We're running a stacked four-node DRBD setup like this: A --> B | | v v C D This means three DRBD resources running across these four servers. Servers A and B are Xen hosts ...
6
votes
6answers
1k views

Back up and restore Active Directory password per user

For administrative purposes, I sometimes need to log in as another user to diagnose a problem with their account. I'd like to be able to do this without having to change their password so I don't ...
0
votes
4answers
4k views

Fix/Bypass “Cannot connect to the real website-blocked” error in Google Chrome with OpenDNS blocking

I have a large problem with Chrome in my organisation. I use DNS to manage web site blocking, for sites which are not appropriate and are potentially a risk to the organisation where I do this. I ...
0
votes
3answers
20 views

nginx rewrite location not found

in Nginx config file, did set rewrite location like below but do not work and every time return 404 not found, what is the problem here? server { listen 80; server_name mydomain.com ...
0
votes
0answers
3 views

How to set up SMS notifications from SCOM 2012 with a IP based SMS Gateway

I would like to set up SMS notifications from System Center 2012 Operations Manager, but it seems that all the guides i find about the subject refers to using GSM modems, (example: ...
10
votes
3answers
11k views

Can't backup the mysql table with mysqldump. SELECT,LOCK TABL command denied for 'cond_instances'

I am having trouble running mysqldump as the mysql root user. When I try to backup the mysql table I get this error: mysqldump: Got error: 1142: SELECT,LOCK TABL command denied to user ...
-1
votes
0answers
11 views

Adding another IP address in the SPF Header

Currently I'm using this SPF Header: v=spf1 a -all which works fine for emails sent from the domain hosted on the IP indicated in their A record. All I want is to add IP of another server which ...
1
vote
4answers
217 views

Linux: How to check how many lines were added to the file last second?

How can I check using Linux / Bash how many lines were added to selected log file during for example last 10 seconds ? It's one time use, not on to run in the background. File doesn't contain any ...
1
vote
1answer
186 views

Nagios 3.5 doesn't send notifications

The automated notifications from Nagios 3.5.0 (on Ubuntu) don't seem to work and the error given is "No contacts were found for notification purposes. No notification was sent out". The below can be ...
0
votes
1answer
18 views

Deliver fetchmail messages to two different MDA's

I'm running fetchmail on a AntiSpam server to get messages on user's junk folder to feed SpamAssassin bayesian filtering. It's been running nicely with the -m option in fetchmail to deliver the ...
1
vote
1answer
20 views

Adding VLAN removes earlier virtual IPs in CentOS 6.X [Solved]

I added some virtual IPs to my eth0 interface in CentOS 6.5, ip addr add 192.168.100.2 dev eth0 I then simply added a VLAN on eth0. vconfig eth0 10 The VLAN was created but it removes any of my ...
0
votes
0answers
3 views

Unable to connect Zentyal 3.2 to WiFi network

I've just installed Zentyal 3.2 as 3.4 wouldn't work with a USB keyboard, and it's all installed fine. However I'm trying to connect my server's wlan0 to my WiFi network so that my laptop can connect ...
0
votes
0answers
7 views

Tool to visualize S3 storage space taken by buckets recursively [on hold]

Is there a tool that visualizes how much space is taken by each S3 bucket recursively using a treemap? Preferably free, online. I know about s3cmd du, etc. - I need something visual.
0
votes
1answer
8 views

Redmine imap issue

I'm having a big problem with redmine. I want people to send a mail to : it@myfirm.com and then redmine has to create a ticket. So first I tried doing it with rake but I quickly realized that its ...
0
votes
1answer
696 views

MailEnable error on windows server 2008 r2 : Reason: Remote SMTP Server Returned: 550 5.7.1 Unable to relay for info@example.com

I am going crazy about this error message. for some of the domains, I am receiving this error message; Reason: Remote SMTP Server Returned: 550 5.7.1 Unable to relay for info@example.com I am ...
3
votes
1answer
804 views

Postfix flow/hook reference, or high-level overview?

The Postfix MTA consists of several components/services that work together to perform the different stages of delivery and receipt of mail; these include the smtp daemon, the pickup and cleanup ...
21
votes
6answers
77k views

add new user with root access in Linux

I want to add new user and have/grant that new user to have all the root access, how can I do that ? I did sudo adduser --system testuser but this is not working as I expected. Thanks for help.
0
votes
1answer
13 views

Howto rewrite URLs with two nginx as reverse proxies to gunicorn/Django

I have a Django application, deployed with gunicorn on port 8000, on a VM with a backend nginx, port 80, on the same VM. The nginx config is: location / { proxy_http_version 1.1; ...
-1
votes
0answers
3 views

omprog Module in FreeBSD 8.3

Hi EveryOne I am using the Free BSD 8.3 OS and I have Installed rsyslog server on it. and I want to use omprog module of the rsyslog server, can anybody help me , and tell me how to use omprog ...
2
votes
0answers
7 views

How can I recalculate XFS projects quota?

I have a XFS formatted disk and several projects quota in it. # xfs_quota -xc 'report -phN' foo 20K 22.9G 22.9G 00 [------] bar 396K 5.7G 5.7G 00 [------] buz 12K 22.9G 22.9G 00 ...
2
votes
0answers
9 views

RHEL 6.5 web application PAM AUTH pam_oddjob_mkhomedir

I've got a RHEL 6.5 that authenicates against an AD server, that side is working fine. The machine is also running a web application that uses a PAM module to authenticate. I copied login to make a ...
1
vote
3answers
686 views

How do I capture the output of a tty while still allowing sent characters to reach the correct destination?

I currently have some systems that multiple people have access to for administration purposes. We've modified the history log so that we capture 2k lines of history per user to help aid in who has ...
0
votes
0answers
25 views

unable to browse the internet even when i connected to internet in ubuntu 12.10 [on hold]

Recently i was updating my Ubuntu from 12.04 to 12.10. After the Update i was unable to browse the internet.But I'm able to be Online in Skype. I don't understand why this is happening or where the ...
4
votes
2answers
1k views

How to install Crystal Reports for .net 4.0 on server

We made a project with Visual Studio 2010 and .net 4.0 using Crystal Reports. But if we publish it on the server, it won't work. I remember that with Visual Studio 2008 you just downloaded an ...
0
votes
1answer
690 views

Asterisk SIP Trunks and routing

I have two asterisk based PBXs, each one of them on a diferent LAN, both LANs connected with a router. First pbx is 10.0.0.1/24 and second one is 10.0.2.1/24. Both pbx have their own extensions and ...
0
votes
1answer
23 views

Clients losing stateless ipv6 addresses

I'm having problems with Linux VM's at a certain VPS hoster. Periodically the hosts lose their ipv6 address. They go to 'deprecated' and then disappear completely. On the client side I have checked ...
2
votes
0answers
18 views

TCP connection through IPSec (Linux/Strongswan) stalls after exceeding PMTU

The backups (via Bacula) of one of my servers (“A”) connected via IPSec (Strongswan on Debian testing) to a storage daemon (“B”) don't finish 95% of the times they run. What apparently happens, is: ...
0
votes
2answers
21 views

Prevent abuse of sendmail for spam

In web servers that host many websites there is always the possibility of a hacked site being abused in order to send spam mails with some kind of php mailer bot. In my case sendmail is configured ...
-4
votes
0answers
18 views

How does BIND9 works? (for a newbie) [on hold]

I am sorry, I'm totally new to all this, so maybe this question is going to be silly. But I've read lots of docs and guides on BIND9 and none seem to deliver the total basics. I have a home web ...
0
votes
0answers
9 views

Find all snapshots created by ami where ami is deleted

Recently we had clean up drive in our Amazon Web Services account. We deleted more than 200 AMIs. Because snapshots for these AMIs did not to delete on delete of AMI. How can I find list of snapshots ...
0
votes
6answers
5k views

FTP uploading in BASH script

I need to upload the entire content of a directory /home/test to my ftp server, in a specific folder. I will then schedule the script hourly via cron. Any examples? NB. consider that I'm on a Netgear ...
-3
votes
0answers
18 views

EdgeRouter - signals blocked like ports not forwarded (but they are)

i've been configuring my edgerouter router, it get's the internet but the signals are still blocked, just like ports were not forwarded, what could be the problem, maybe something in my WAN_IN ...
1
vote
1answer
661 views

Apache2 with SSL and mod_jk on SUSE Linux Enterprise | Apache always starts SSL disabled

I have installed Apache2 (with mod_ssl enabled) on SUSE Linux Enterprise Server 11 (x86_64) (patchlevel 1), using YaST. Once installed, I tested whether everything works fine so far. SSL also worked ...
1
vote
1answer
660 views

Getting Windows 7 to run Scripts from Other Shares then NETLOGON

I have several Windows Server 2003 Environments I administer. These are separate disparate domains with their own structures and policies. I generalize as much as possible when I administer these ...
9
votes
7answers
12k views

Which free open source CPanel and WHM alternatives do you recommend/use? [on hold]

I have been using webmin for some time now, however I miss the elegance and ease of WHM/CPanel combo I've had on shared hosting (and later dedicated hosting) platform. Looking around the web, all I ...
-1
votes
2answers
36 views

CENTOS Vs Windows 2008 R2

We have an application running on Windows Server 2008 R2 with Apache WAMP, Tomcat, Mysql, PHP and java SE for last 4 years. Its a Web based ERP application. I would like to know if it makes sense to ...
-2
votes
3answers
31 views

df showing 28G of total space, du showing size of '/' as 400+ G

I constantly get the unable to write to * error, even though I cleaned up a bunch of space. df thinks my disk is 28G in size and 100% full after I deleted a lot of unused files: $ df -h Filesystem ...
2
votes
2answers
154 views
+50

How to setup client for squid transparent proxy?

Server Details Squid Transparent Proxy Version: 3.3.8 OS: Ubuntu Server 14.04 Server IP: 192.168.1.3 Squid config file (excluding comments using grep) root@ubuntu:~# grep -v '^$\|^\s*\#' ...

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