0
votes
0answers
2 views

What Is the BIOS setting On a HP Prolient DL380 G5 When installing Windows Server 2012 r2

I heard this is due able on a Hp Proliant DL380 g5. Putting Windows Server 2008 R2 on there. Is there a setting on the BIOS that needs to be set in order to boot the os. I read it online somewhere. Im ...
0
votes
0answers
4 views

Why would an SMTP client send a RSET (Reset) command?

I’m trying to understand how exactly an email is processed by Postfix – and some of the finer details of SMTP mail transactions. My short-term goal is to debug a proprietary (binary, closed source) ...
0
votes
0answers
5 views

Running LXC and Docker on the same host

I'm running a private server for a some time now and back when I set it up, I used LXC to separate the different services from each other. About a month ago I've started to use docker (for work as ...
0
votes
0answers
10 views

Can we install RHEL5 on Poweredge r430?

We have a legacy software that needs RHEL 5.11 64bit to run. When I tried installing RHEL 5.11 I got the following error: No Drives Found: An error has occurred - no valid devices were found on which ...
1
vote
0answers
4 views

zfs pools unavailable, disks shared with other pools

My ZFS pool called data do not mount anymore after a shutdown. Maybe there was some automatic update on the computer. I Don't know. zpool status returns no pools available zpool import returns ...
0
votes
0answers
11 views

How to optimize Apache speed for serving static content?

I'm well aware ngix is much better for static content, but I can't use it. Otherwise I have full access to my server (VPS). I've found numerous articles and posts about optimizing apache, but it's ...
0
votes
0answers
10 views

Cannot access apache2 and tomcat running on my ec2-instance

My ec2 ubuntu instance has apache2 working on port 80 and tomcat working on 8080. I'm not able to access them from my browser, i checked the access.log for apache2 it doesn't show the request coming ...
0
votes
2answers
14 views

Setup Azure VM - Connect to internet

I'm basically a total novice in the area of VPN's and DNS servers. I have an Azure VM which I have created and I need to connect it to the internet, and googling sends me to pages where peoples ...
2
votes
5answers
36 views

grep lines after match until the end

I have following output from git status, how do I grep for everything after Untracked files: [alexus@wcmisdlin02 Test]$ git status # On branch master # # Initial commit # # Changes to be committed: ...
0
votes
0answers
17 views

Unable to understand site structure in server

I am working with an Apache load balancer and two tomcat servers. When i was adding a new site.conf to /etc/apache2/sites-available I noticed some discrepancies in the server name and server alias of ...
0
votes
1answer
13 views

CISCO anyconnect issue with WLAN

When I am connected to internet using WLAN, I am successfully able to connect to VPN using CISCO anyconnect secure mobility client but no traffic passes...please suggest
0
votes
1answer
15 views

Recover emails from Qmail

I installed Kloxo on a dedicated server (CentOS 5) time long time ago, now I was moving everything to another dedicated server with another control panel. I moved all the websites and databases but ...
-4
votes
1answer
12 views

sql to query same column multiple times in the where clause

I have a MySQL table with 3 columns Id | name | value ----------------- 1 | m1 | v1 2 | m2 | v2 3 | m3 | v3 4 | m4 | v4 5 | m5 | v5 I tried the following: select * from table where ...
0
votes
3answers
26 views

Doing a backup with mysqldump and drop it on another server (Bash)

I'm using a cron job to do backups hourly and now, I want to drop those backups on another server by default. My script is the following: mysqldump -u db_user -p db_password db_name| gzip > ...
0
votes
0answers
7 views

Remote Web Access User Principal Name logon format

By default, logging Remote Web Access running on a Windows Server 2012 R2 Essentials server using the down-level logon format (DOMAIN\username) works fine but using the user principal name (AKA email ...
-2
votes
2answers
28 views

CNAME interfering with MX record?

I have got a free domain at Freenom, which I use to host my website, and to receive email. About a month ago, I used an A record to point [Blank] and www to the A record of my webhosting. I also had ...
0
votes
1answer
15 views

phpMyAdmin server description instead of hostname

I installed phpMyAdmin 4.4.8 (latest version) and I configured some MySQL host I can connect to. Servers are listed with the $cfg['Servers'][$i]['host'] value in the server list and I cannot find out ...
0
votes
1answer
9 views

No longer able to add email aliases in Google Apps user's account

I'm using Google Apps for my domain. I'm the only user in the account. Recently I lost ability to add email aliases in Gmail of admin user. On attempt to add new one I get error "Functionality not ...
0
votes
0answers
6 views

HAProxy stick-table

in HAProxy I'm trying to track connections to a certain page with a random key value. The configuration I'm using is: stick-table type string size 200 store gpc0 acl test_page url_reg -i test.php ...
0
votes
0answers
4 views

CloudFormation / Opsworks: public address of OpsWorks instance in CloudFormation template

I've got a CloudFormation template that's launching a central server instance using OpsWorks (so I'm defining an OpsWorks::App, OpsWorks::Instance, OpsWorks::Layer and OpsWorks::Stack). Elsewhere in ...
0
votes
1answer
17 views

Setup a very Basic DMZ for WordPress

We are thinking of switching our corporate website from externally hosted and designed, to an internal WordPress server. This is so we can maintain direct control, as well as run our own traffic ...
0
votes
0answers
6 views

Ping RTTs vs UDP Ping Pong RTTs

Network Topology (wired): ServerA - 1Gb - Switch - 10Gb - Firewall - 10Gb - ServerB Pinging ServerB from ServerA shows round trip times (RTTs) of ~1.2 milliseconds. UDP packet 'ping pong' between ...
0
votes
0answers
9 views

Separating Elasticsearch read and write

Is it possible to build a 2 or 3 node Logstash/ES cluster that separates read/query and write/indexing, so complex queries don't impact log indexing? Reading here: ...
0
votes
0answers
10 views

Does anyone have example of a celery beat SYSTEMD service? [on hold]

Unfortunately Celery documentation only gives SysV example of a beat server service. I hope someone here has and is willing to share an example of a Systemd one.
0
votes
0answers
6 views

ERROR: OpenSSL::PKey::RSAError: data is too large for key size", when trying to upload cookbook 'learn_chef_iis'

I am receiving the following error message: "ERROR: OpenSSL::PKey::RSAError: data is too large for key size", when trying to upload cookbook 'learn_chef_iis'. I was following a CHEF tutorial and now I ...
-3
votes
0answers
11 views

Exchange Server 2010 - External Email

I have added a new universal distribution group on our company Exchange server, but I cannot receive external mail, the sender gets a bounce back. I have already unchecked the mail flow settings ...
0
votes
0answers
5 views

Run script when postfix not deliver mail

I would like to run some script when postfix can't deliver e-mail (because of 5XX error, or is expired from queue). How to do it? I tried to rewrite bounce script(defined as bounce in ...
0
votes
0answers
19 views

Nginx fails to restart

I'm just setting up my first Nginx server coming from apache. Right now I'm trying to install a ssl vhost. I have a fresh ubuntu 14.04 server installation with php 5.6.9, mysql and nginx. Appearently ...
2
votes
0answers
7 views

2012r2 Server Mananger not showing all VDI Desktops in Collection

We are running a 4 node 2012r2 Hyper-V Cluster and using Microsoft's RDS/VDI for serving up Virtual Windows 7 desktops. Right now we have about 90 desktops in 3 collections of 30 desktops each.(I know ...
1
vote
1answer
17 views

“net.c:577: sendmsg() failed: Operation not permitted” in dig Output

I am running Bind 9.10.2 version on CentOS 6.6 machine. While running the dig command, i am getting "net.c:577: sendmsg() failed: Operation not permitted" notification. dig utility is giving me an ...
2
votes
1answer
28 views

When shoud I use ssl_session_cache paramter in nginx ssl settings

What do I benefit from ssl_session_cache set in nginx.conf when I using https? See here.
0
votes
0answers
11 views

Which image format is used by Openstack Cloud Patform?

I'm working on machine image portability between eucalyptus and openstack private cloud platforms. I have and ubuntu.img (raw image). To make it work on both eucalyptus and openstack cloud which ...
0
votes
0answers
10 views

“unknown directive” when installing Phusion Passenger on Debian 8 with nginx

I try to install Phusion Passenger on a Debian 8 (amd64) which already has an installed nginx (the Debian default nginx package). I use the official install how-to: ...
1
vote
0answers
15 views

OpenDKIM milter with Postfix

I just configured opendkim and postfix and it is supossed to be signing my emails but it doesn't. I used /usr/sbin/opendkim-testkey to test the keys and it seems to be ok with them but the mails I ...
-3
votes
0answers
20 views

Tool to view software installed on a network [on hold]

In our network ... i enable port mirroring and mirror our uplink port and wanted to monitor the mirrored port so i can find out what are the software installed/available in our network. Is there any ...
-1
votes
0answers
13 views

How to detect what web-server is in use behind Varnish?

My all tries to detect, by what web-server a site is powered, are failed, if there is Varnish in use. Every testing tool i tried shows then only Varnish instead of web-server. Are there any method of ...
2
votes
1answer
15 views

Cobbler import failing

I've been playing with Cobbler lately (on a CentOS 7 distrib), and I've gone through an error while importing a CentOS 7 iso. I've been able to find a work around to the problem, and I thought it'd be ...
-4
votes
1answer
23 views

Amazon Web Services client payments [on hold]

Am I correct in my understanding in this scenario: If I were to charge a client for looking after their web hosting. And I used Amazon Web Services. And there was a standing order set up to take a ...
0
votes
0answers
10 views

ECDHE cipher support in lighttpd

I tried to check ECDHE cipher support in my server using NMAP and sslscan, but I couldn't find the ciphers [Certificate used was RSA]. I added all the cipher list as mentioned in web for ECDHE. When ...
0
votes
1answer
5 views

Find all application tiers for a given TFS instance

Do you know a way to list all application tier servers for a TFS instance? It's probably somewhere in the Tfs_Configuration database, but I didn't find it there.
0
votes
1answer
8 views

SNMP access with encryption

I'd like to configure my SNMP v3 (NET-SNMP) agent to limited user range with encryption. Could you give me a short hint how to setup encryption with NET-SNMP? Do you have any experiences in using ...
0
votes
0answers
18 views

VPN network for DNS lookups?

I want to provide a DNS server which filters out some websites. This should be used for mobile connections. I know that you cannot set a DNS server when connected through your smartphones mobile ...
1
vote
3answers
19 views

Ubuntu / iptables: Using a server as middle-man to talk to firewalled server [duplicate]

I have a situation where I need to communicate with an API that only allows connections from one particular IP. So api.example.com accepts connections on port 443 from whitelisted-ip I want to be ...
0
votes
1answer
15 views

Audit what version of Remote Desktop users are using

we're trying to find out if there's any specific way to audit what version of remote desktop users are connecting with to a terminal server. You can find the version number manually by right clicking ...
1
vote
1answer
17 views

Old Proliant DL360G5 failed and now won't boot

An old server I know but I am a very small business on a shoestring :) I have a Proliant DL360G5: Single PSU All memory slots full (16GB) 2 CPUs (Xeon) 2 x 250GB drives mirrored Running Windows 2012 ...
0
votes
1answer
14 views

How to configure bridging

I am trying to configure a bridged network in a CentOS machine created with virtual box. I already did the same on two ubuntu 12.04 machines, and this is how the /etc/network/interfaces file looks ...
-3
votes
0answers
24 views

Turning Linux USB power on and off? [on hold]

i have one windows server and 80 client (windows 7) pc so how to change client pc local Administrator password from server.
0
votes
0answers
8 views

IBM HS22 QLogic SAN

We are trying to install a linux (Centos 6.6, 7.0, Ubuntu 15.04) on an IBM blade HS22 without local disks. The disk is provided by a SAN using two QLogic HBA (we are using multipath). We tried to ...
0
votes
1answer
5 views

Jenkins: Waiting for next available executor on master, 4 workers idle

I have a jenkins (initially 1.596.2, later upgraded to .3) master on Ubuntu, with some jobs. Last week i started seeing jobs being put on queue (pending—Waiting for next available executor). I ...
-1
votes
1answer
16 views

Set differents priorities to LAN/Wifi on my router

My router is a Cisco RV215W. I already put a bandwidth limit on my wifi network, but I would like to add a priority management to be sure that wired traffic will be always handle with an higher ...

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