All Questions
325,541
questions
0
votes
2
answers
1k
views
ntpd server closing unexpectedly [slackware 14.1 64bit linux]
I have an ntpd server running on to provide time for all pc's inside my office.
lately it has started switching off unexpectedly.
there is nothing in the logs:
30 Aug 02:25:43 ntpd[1590]: peers ...
0
votes
1
answer
282
views
Do browsers re-use ssl connections for different domain, but same ip:port and same SAN certificate?
I wonder if browsers can and do re-use the same connection when both domain names resolve to the same IP and both are covered by a single certificate (SAN) when used together on one web site.
Example:...
0
votes
1
answer
2k
views
Cannot download files on android but PC can
We have a file we placed in a virtual directory to allow downloading. Basically a direct file link like http:mywebserver/myapp/downloads/myfile.apk. On a PC we can get directly to that file and it ...
0
votes
1
answer
1k
views
Windows Server 2012 R2 Standard + Essentials Setup for Small Office [duplicate]
We want to setup a "small" server for on of our offices (8 Client Computers, local Domain not linked). We need to have an Exchange Server. Unfortunately we cannot use SBS since its support is running ...
0
votes
2
answers
2k
views
SSL Client Certificates and NginX
I followed the instructions in this blog post, but when I test it with curl, nginx's $ssl_client_verify variable is always NONE. In fact, curl doesn't even give different output when I don't specify ...
0
votes
1
answer
105
views
Nginx server default does not apply
I installed nginx on a debian server. I have three servers (virtual hosts):
default (/etc/nginx/sites-enabled/0-default)
mydomain.com (/etc/nginx/sites-enabled/1-mydomain)
booking.mydomain.com (/etc/...
0
votes
3
answers
5k
views
How do I gather OS information about all users in AD?
I'm looking to make a script or something along those lines which will allow me to check the OS version of all users within the AD, without interrupting daily operations.
So far i've found this script ...
0
votes
2
answers
2k
views
dynamic 'route add' command doesn't work but static is working
i am having a situation where
route add
is not working but if i add that as a static entry in sysconfig/network-scripts/route-eth0
its working
Network details:
IPADDR=198.x.x.1
NETMASK=255.255....
0
votes
2
answers
4k
views
Server gives message: The security database on the server does not have a computer account for this workstation trust relationship
I upgraded 25 laptops from xp Pro to 7 Pro (installed on one and imaged the rest using new SID and unique names) All were able to log on to the domain as administrator but as normal users tried ...
0
votes
1
answer
47
views
Does using -o with ssh not read the config file?
The title pretty much explains my entire question. The reason I'm asking is that I have a specific IdentityFile set for a certain host but the command that is being run which is out of my control uses ...
0
votes
1
answer
2k
views
Mail is not sent to specific domain
We are using php mail function to send emails to our customers. Few days ago, we've found that email are not delivered to only hotmail.com domain. I've checked email log to see if there are any error ...
0
votes
2
answers
2k
views
Capistrano 2 update_code task not using sudo
I'm using Capistrano 2(.15.4) to deploy rails applications (i know, trying to get to 3 but not quite there yet). We have a new server environment being set up, with IT preferring access through our ...
0
votes
5
answers
4k
views
Nginx - Work with multiple codeigniter installation
I have a Nginx server (1.6), with PHP-FPM on my local server.
I have multiple webapps in my "/var/www/" folder, like site01, site02...
My applications use CodeIgniter.
I want to have /var/www/...
0
votes
1
answer
485
views
A server cluster for static files
I apologize in advance if this question may (by necessity) be somewhat broad. I will try my best to keep it in the format of a valid question.
I am currently setting up a backend for serving large ...
0
votes
3
answers
1k
views
AWStats LogFormat for AWS Elastic Load Balancer
Hoping someone can point out what is wrong with the LogFormat I'm attempting to use with the access logs generated by Amazon ELB.
Multi-line for ServerFault readability:
%time5 %elb %host %host_port ...
0
votes
2
answers
5k
views
Where does it specify that you need 000-default.conf in apache2.4.x
I deleted this file 000-default.conf and put my own in instead. In the default apache2.conf line 219
IncludeOptional sites-enabled/*.conf
however when I restart apache
apache2: Syntax error on ...
0
votes
1
answer
807
views
mpstat not displaying intr/s column
I'm on CentOS 6.5, sysstat 9.0.4.22.el6
For some reason mpstat is not displaying the intr/s column
I'm running it this way, for example, and only these columns get displayed:
mpstat -P ALL 1 5
...
0
votes
2
answers
87
views
prepare Active Directory for exchange 2010 [closed]
I am installing "Exchange Server 2010" on a "windows server 2012" system. As exchange installation prerequisites we have to prepare "Active Directory" but I already installed a Active Directory in ...
0
votes
1
answer
502
views
Kerberos in production on virtual machines
At the moment I am investigating the possibility to use Kerberos as the primary authentication protocol for our cloud structure. We'll probably follow through with this idea and for the sake of HA the ...
0
votes
2
answers
4k
views
PostgreSQL password issue with psql
I'm trying to setup PostgreSQL onto a CentOS (that I connect through SSH). I need to unzip a package (so not downloading through yum or rpm): http://get.enterprisedb.com/postgresql/postgresql-9.3.4-3-...
0
votes
1
answer
1k
views
iSCSI paths are alternately active and dead after connecting second ESX server
Multiple Virtual Machines (VMs) reside on an ESX server (ESX1) and are stored on iSCSI.
Connecting a second (ESX2) to iSCSI seems to work fine as a VM is created and stored on iSCSI. However inactive ...
0
votes
1
answer
3k
views
503 errors on Apache+Mod_wsgi+Django
I'm new to Python and trying to setup Django on my VPS that is running CentoOS 6.5. My Apache version is 2.2.15. Python is running on version 2.7.
I created a virtualenv under /var/www/html/...
0
votes
1
answer
1k
views
Upgrade PHP-mysql Lib Centos 6 [duplicate]
I just delete all php and mysql and installed it again. but in PHPMyadmin i still get:
Your PHP MySQL library version 5.1.69 differs from your MySQL server version 5.5.39. This may cause ...
0
votes
2
answers
10k
views
server gets disconnected suddenly within 2 or 3 seconds after connecting
Not sure Is this an issue with OS configuration or with my VRD (VisionApp Remote Desktop) application.
I have some servers in an environment, all with win 2008R2 OS. And I take RDP to these machines ...
0
votes
1
answer
62
views
Ways to share files between 6 VMs
I own 6 Virtual Machines that need to access each other's files. The way I've been doing it now is by making a symlink of each file that needs to be shared in the web directory and using POST and PHP ...
0
votes
1
answer
208
views
Corosync and Pacemaker deployment
I'm currently working on a deployment architecture for a Postgres HA 1 Master/ 1 Slave scenario. After reading lots and lots of documentation I've decided to start using Pacemaker in conjunction with ...
0
votes
2
answers
3k
views
Centos Your PHP MySQL library version 1.5.73 differs from your MySQL server version 5.5.39 [duplicate]
I have recently updated my PHP version to 5.4 and my mysql version to 5.5
[root@**** ~]# php -v
PHP 5.4.31 (cli) (built: Jul 25 2014 07:41:53)
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2....
0
votes
1
answer
3k
views
Innodb performs IO Operation when idle
I am currently doing some stress testing where I am pushing inserts to the database as fast as I can. The simulation inserts 10000 records per second. After inserting around 200 million records I ...
0
votes
1
answer
31k
views
Windows Server 2008 R2 - proper way to remove failed Domain Controller
Hello
i have a case with single model server.
Original name of HP server was w8kcdn, the server started generating problems, so i needed to reinstall it.
I've setup temporary install on PC with ...
0
votes
1
answer
702
views
CentOS send mail with external SMTP server and without local daemons
I've got a little old server with CentOS 6.5 on it. The hardware is old and crappy, but enough for what it has to do. Which consists of SSH (+SFTP), Apache, PHP and MySQL.
Still, I'm trying to cut ...
0
votes
1
answer
49
views
Exchange Admin Archiving for Legal Purposes
I have a new Exchange server and a few domains setup, all seems to be working OK.
One of my clients is asking how the Archiving works as of now as they need to keep all email communications for the ...
0
votes
2
answers
2k
views
Corosync :: Restarting some resources after Lan connectivity issue
I am currently looking into corosync to build a two-node cluster.
So, I've got it working fine, and it does what I want to do, which is:
Lost connectivity between the two nodes gives the first node '...
0
votes
3
answers
1k
views
Need to migrate hosting service without email service downtime
I have a client, who uses Gmail with his own domain for email, he updated his mx records and everyting. now we need to switch hosting providers without any email downtime.
Email service is really ...
0
votes
1
answer
3k
views
Repeat the csv header twice without "Append" (PowerShell 1.0)
I have prepared a PowerShell script to export a list of system users in CSV format. The script can output the users list with Export-csv with single header row (the header row at top).
However my ...
0
votes
1
answer
5k
views
recovering overwritten file in ubuntu [closed]
I recently just overwrote one of my sql dump file by doing the following command:
mysqldump -u root -pTucson85719@ Directory > directory.sql
is it possible to get back the file that is being ...
0
votes
1
answer
1k
views
reverse proxying with NGINX to two back-end servers
I am trying to learn how to configure the Nginx proxy. All requests from external (www.external.com) should go to internal server 10.10.10.16:2080, except for www.external.com/nagios requests, which ...
0
votes
1
answer
5k
views
cron.daily not running at the time it should?
My /etc/cron.daily scripts seem to be executing far later from what I understand they should. I am in Ubuntu and anacron is installed.
If I do a sudo cat /var/log/syslog | grep cron I get something ...
0
votes
1
answer
2k
views
Nginx1.6.1: Installing from source not running corectly
I just installed Nginx 1.6.1 from source but it didn't seem to installed correctly. Nginx is running if I service nginx status but when I do nginx -v it outputs command not found. Regular HTML page ...
0
votes
2
answers
24k
views
Cannot ping a VM from a Hyper-V host
I am facing a weird situation in my network environment.
My infrastructure looks like this:
I have a D-LINK DIR-635 acting as my default gateway (192.168.0.1)
A physical Windows 2012 Server (192.168....
0
votes
3
answers
1k
views
HP Proliant Standby
I'm working on coordinating a rack with 1 HP Proliant DL580 G5 and 2 Proliant DL380 G4's. Is it possible to induce either of these units into something like a standby mode?
I've perused the manuals ...
0
votes
1
answer
2k
views
"dig +trace fqdn" and "dig fqdn" do not give the same result on a LAN with windows DNS server, why?
in my company LAN I have a Ubuntu 14.04 server running in Virtualbox (as guest) on a Windows 7 (the host) with network interface bridged (so the Ubuntu server belongs to the LAN, with its ip: 192.168....
0
votes
1
answer
219
views
Linux static dhcp ip for visitor access internet without requesting MAC address? [closed]
Currently, my company internet access for visitor are required to request MAC address from them if they want to access to internet. Can we do something like the Hotel wifi? they just access to the ...
0
votes
1
answer
4k
views
Best Practice: DNS and VPN (with private network IPs) [closed]
I am trying to find the best solution for my DNS problem. We are running several services in our company that you can reach only over VPN. Other services, that are reachable through the internet got ...
0
votes
1
answer
371
views
Can't find created directory on zfs
I'm using openSUSE 13.1.
I created a new directory on a zpool
zfs create zpgd0/iSCSI -o compression=lz4 -o atime=off
but I'm not looking on that...
So I do it again but I'm getting...
zfs create ...
0
votes
1
answer
2k
views
GPO backup fails
When trying to backup a GPO using the GP management console (choosing the GP to backup, right click, hitting backup, and choosing a target directory "c:\ADB"), the backup fails.
In the Application ...
0
votes
1
answer
358
views
Unable to Logon to server after deletion to domain and using the same name to a different server
Here is what happened. i have a server named TEST01 which is already joined to a domain. Then, i installed a new server with the same name, deleted TEST01 to domain and re-add it for the new server ...
0
votes
1
answer
467
views
ipv6 : why ndp resolves to global scope address?
I'm facing a strange ipv6 behavior and I don't know how to solve it because I'm not familiar with ipv6. Maybe this behavior is normal.
I hope that you will help me.
( I'm running under debian 6.0.9 ...
0
votes
1
answer
3k
views
Regarding AD Domain controllers and remote branch offices
We have central HQ building and a lot of small branch offices connecting via VPN and want to implement AD (If you can believe we still haven't). We want everyone to log in using domain accounts and be ...
0
votes
1
answer
5k
views
Blocking an SSDP Flood
I've been hosting game-servers since a long time and I keep updating my iptables firewall time and again to block most attacks. One of my game-server port is being flooded with "SSDP" requests and my ...
0
votes
2
answers
260
views
No matter what I do, Apache2 is using the event MPM. Ubuntu Server 14.04
I tried to completely remove Apache2, reboot and then using this command to install:
sudo apt-get install apache2-mpm-prefork
Still, Apache2 will work only in event MPM:
root@ubuntu-vm:~# apachectl ...