2
votes
1answer
12 views

Default policy for OUTPUT

Are there any security risks of having policy for OUTPUT set to ACCEPT? Machine in question is VPS hosting few websites, git repositories, jabber server and mail.
1
vote
0answers
4 views

Office 365 with Azure AD - can I allow SSO for another 3rd party SAML app externally?

I'm shooting a little blind here in that I'm not an Azure expert and don't really mess with it yet beyond O365 and DirSync. We have a 3rd party app written in Ruby on Rails that they are saying is ...
0
votes
1answer
9 views

setting numerical hostname in Proxmox

I am using Proxmox. I tried to run new OpenVZ container and I set my recently registered domain as a hostname in format "three digit number dot ie" (XXX.ie). The problem is, that after starting ...
0
votes
2answers
34 views

Server talks to one group but not other, both groups talk to each other

I've been trying to figure this out for a couple of days now and no luck so I thought I'd ask here. We have two buildings connected via a line of sight wireless network bridge. We have two routers, ...
0
votes
0answers
2 views

How can node addition/substraction be done while keeping randomnes in their connections in a P2P unstructured network?

If a unstructured P2P network that uses an admission mechanism for new peers entrance gets completely offline because of a massive attack (e.g. massive DDoS), after reconnecting, peers will try to ...
1
vote
1answer
7 views

Nginx: possible to use SSL certificates from different authorities on one IP address?

I'd like to know if it's possible to have two Nginx virtual hosts sitting on the same v4 IP address. I know there exist SNI but I have two basic (no SAN, no wildcard) SSL certificates from two ...
1
vote
1answer
9 views

Name Server Registration w/out IPv6

I'm considering adding a 3rd Name Server to our hosting infrastructure. However, while the first 2 DNS servers have both an IPv4 and an IPv6 address, the 3rd DNS server would only have an IPv6 ...
5
votes
2answers
3k views

Is there any reason why TLS 1.1 and 1.2 are disabled on Windows Server 2008 R2?

Windows Server 2008 R2 seems to support TLS 1.1 and 1.2 but they are disabled by default. Why are they disabled by default? Do they have any drawbacks?
0
votes
0answers
3 views

auditd execve arguments that looks like encoded data

I'm logging all execve's in a sort of honey pot box and as such I try to make sense of the commands. There's many many of these, all with 'bash -c' and some long alpha numerical value not enclosed in ...
0
votes
0answers
23 views

rcu_sched self-detected stall on CPU on Debian server

My server is online since October 2014. Debian GNU/Linux 7.6 uname -r 3.10.23-xxxx-std-ipv6-64 It was working fine till last night. Last night it bacame unresponsible. I rebooted it from dadata ...
1
vote
0answers
7 views

How to power down Cloudstack configured with XenServer Hypervisors

I have three XenServers(6.2) configured in a single pool. I also have a Cloudstack (CentOS 6.5) Management interface controlling them all. Everything is up and running but I can not figure out how to ...
2
votes
0answers
122 views
+250

Exiting copy / scrollback mode upon detach in byobu / screen

I've discovered that if I go into "copy mode" or "scrollback mode" in a byobu screen, detach from it and leave it running, the buffer will fill up and eventually block the process I'm running in the ...
0
votes
1answer
117 views

Tomcat 8.0 Rewrite Valve

I am trying to use the RewriteValve in Tomcat 8.0 http://tomcat.apache.org/tomcat-8.0-doc/rewrite.html In $CATALINA_HOME/conf/server.xml, I added <Valve ...
-1
votes
0answers
4 views

Azure+MongoDB: Virtual Machine versus MongoLab Add-On

I'm about to begin developing my first application with MongoDB. I found tutorials covering two different ways to set up a Node.js/MongoDB application in Azure: with MongoDB in a virtual machine and ...
0
votes
0answers
8 views

Why does Web Platform installer try to repair itself every 40 mins?

I'm seeing Web Platform installer do a repair/reinstall on my win 2008 r2 server (Build: 7601: Service Pack 1). Web Platform installer has been initially installed on this machine via chef (the 'iis' ...
0
votes
0answers
11 views

Unable to get Rsyslog structured data in syslog message

I am new to syslog module. I am trying to log messages with structured data by using this parameter in template. But it is showing null value for structured data. I am working with rsyslogd 5.8.11 ...
-1
votes
0answers
15 views

Accessing a web site on a VM

I am trying to use a VM to allow me and some other people in the company to test-drive changes to a Magento store. The VM is out of my control (mostly) and is hosted on a Windows Server box on our ...
2
votes
0answers
11 views

zpool status faulted (FreeNAS)

Our 100TB NAS based on FreeNAS 8 was unexpectedly powered off due to power failure. After turning it on back, 100TB zpool "projects" was unmounted with state "FAULTED". I've tried zpool import -fFX, ...
0
votes
0answers
4 views

Unable to delete an OpenLdap entry

I added this user to my ldap server : and this is the commands I tried to delete it : Does anyone have any idea to solve this issue ? Thank you.
0
votes
1answer
33 views

Pipe Unicorn output to Logstash-Forwarder

I have installed logstash-forwarder on a DigitalOcean Ubuntu droplet, along with my Rails app that I deploy with Capistrano. I know logstash-forwarder is installed because I can do sudo service ...
0
votes
1answer
13 views

Duplicity error: BackendException: ssh connection to SERVER_IP:22 failed: Unknown server SERVER_IP

I'm trying to setup a backup system with Duplicity. I have a server that I want to backup to another SFTP server. If I try to connect via sftp it works fine: root@SERVER:~# sftp user@SFTP_IP ...
0
votes
0answers
3 views

Apache mod_ssl StdEnvVars appear not to be set?

I have a CentOS 6.5 server running Apache 2.2.15 with mod_ssl and PHP 5.3.3. My problem is that PHP does not seem to recognize the HTTPS connection. I have the following in my ...
2
votes
1answer
2k views

OpenVPN: Not all DNS entries get pushed to clients from server. (dnsmasq)

I have been trying to find a solution to this problem, but have found no answer so far, so I hope you guys can help me out. I have a server running Ubuntu 10.04, which has a static IP address and an ...
0
votes
2answers
958 views

How to fix Apache from crashing with PHP+Curl on an SSH request?

My Apache process segfaults whenever I call curl_exec() from PHP with an "https://" URL. If I use http instead of https as the URL transport, it works perfectly, so I know curl and the other curl ...
4
votes
4answers
1k views

Is there a way to see what is actually filtering TCP port communication?

nmap -p 7000-7020 10.1.1.1 Will output all the filtered ports Starting Nmap 6.40 ( http://nmap.org ) at 2015-03-04 12:18 EET Nmap scan report for 10.1.1.1 Host is up (0.00091s latency). PORT ...
0
votes
2answers
27 views

Windows Server 2008 reboots into WinRe recovery environment

I have had an issue on a few Windows Server 2008 R2 SP1 Standard servers recently where when doing a standard reboot, it will reboot into the WinRE recovery environment. Going to the console of the ...
0
votes
1answer
15 views

ibm domino server mail.box: field is too large

we have a Domino server with one mail.box database. When a user tries to send a message to a local user group the server returns an error: Field is too large (32k) or views column & selection ...
-1
votes
1answer
20 views

Disable sendmail

I am setting up a Debian web server for testing and want to disable mails of any kind being send thorugh the server. I think I just have to uninstall sendmail, will that be enough? Will it affect ...
0
votes
0answers
12 views

Need help to understand why server has suddenly crashed

I'm trying to get a clue why our server has suddenly crashed. According to this it could happen when some kernel code tried to close an invalid handle or a protected handle. Any direction to ...
13
votes
7answers
12k views

How can I determine what is taking up so much space?

I was using df -h to print out human readable disk usage. I would like to figure out what is taking up so much space. For instance, is there a way to pipe this command so that it prints out files that ...
1
vote
3answers
2k views

Apache not automatically starting after a reboot of a Scientific Linux Vagrant Box

Every time I reboot my Scientific Linux box, I have the problem that it is not starting the Apache Web Server (httpd). I have to do it manually with this code: [vagrant@magento ~]$ sudo service ...
0
votes
3answers
66 views

How to find which folder is eating space fast? [duplicate]

I am running Linux server, we using this server as a samba share drive. From yesterday suddenly, one of the share drive size getting increasing (~ 100 MB every ten min). There are too many folders and ...
0
votes
2answers
31 views

Update year graph MRTG

I have migrated my old 2.16 MRTG environment in a RHEL 6 machine to the new 2.17.4 a while ago and I keep having the same problem, my day, week and month graphs are updated as they should be with ...
0
votes
0answers
123 views

mod_jk losing connection with tomcat

I'm running an Apache tomcat + mod_jk 1.2.40 behind an apache web server. Everything has been setup and works properly for some amount of time since a tomcat startup (measurable in days/weeks); then ...
1
vote
1answer
14 views

Is the PERC H700 controller compatible with a Poweredge 1950 / 1950 III?

I am interested in breathing new life in my old Poweredge 1950/1950 III servers and was wondering if the PERC H700 controllers are compatible. Has anyone attempted such an upgrade and has it been ...
0
votes
0answers
9 views

TFTP packet drop by switch

I have a switch D-Link DGS-1210 with 52 ports. There is a device connected to the switch that shall be updated. The update requires a TFTP transfer between my PC and the device. Unfortunately the ...
0
votes
0answers
5 views

How can I call one web service, but not another, in the same folder?

I have two web services, of old school, asmx. Both is in the same sub folder, which have anonymous authentication, in a MVC web application that have windows authentication. When I browse one of them ...
0
votes
1answer
9 views

How to configure the niceness or priority of service started on boot

I want to increase the niceness of an service (decrease the CPU priority) started as an dedicated user or group during the boot process. I'm not able to define the niceness or priority in the ...
0
votes
1answer
2k views

How to install tomcat for many instances with CHEF?

I would like to install tomcat with a recipe through chef at some folder, like /company/tomcat6.0.45-port8081. But sometimes I have many instances of tomcat, like /company/tomcat7.0.41-port8082, ...
2
votes
1answer
2k views

can't add sharepoint users from trusted domain

I have a very strange problem with our Sharepoint 2007 implementation. I went in today to grant access to a user and was greeted with "The user does not exist or is not unique." Let me start off by ...
2
votes
2answers
93 views

Wildcard Sub-domain of Sub-domain

I have the domain example1.com - DNS managed at Linode.com There is a site hosted at example1.com (1.1.1.2) and it works fine. I have an A record for example1.com that points sub.example1.com to ...
0
votes
1answer
8 views

Hyper-V Failover Cluster MAC Address Handeling

Can someone please explain how MAC address assignment works in a hyper-v cluster? I have a couple machines that need to have a static MAC address assigned and want to know how the cluster handles it ...
-2
votes
2answers
267 views

Removing the Security Alert Outlook pops up for internal network domain clients - Remove security?

I have several Outlook clients on the internal network pointing to the internal DNS name of the Exchange 2010 SP1 R2 server. The name we're using is exchange2.example.local. Since new guidelines ...
0
votes
2answers
117 views

301 redirects and SEO

I have a site which uses the following structure, domain.com/12/43/45/some-post/ When people link to my site some cms's remove the trailing slash and turn it into, domain.com/12/43/45/some-post ...
-1
votes
0answers
5 views

Server option to upload media files and used through api in web/mobile app

I am building a solution where user will be uploading the file and these file need to go to some server. They can use these file through our interface later on. What are the best option for server ...
1
vote
0answers
7 views

How to remotely manage 2012 R2 print server

We have a Windows 2012 R2 server, that is running print services and hosting printers. I am using the management console snapp-in on another 2012 R2 machine to try and access the server remotely and ...
1
vote
4answers
214 views

AD Domain Controllers being Slammed

My Windows Server 2008 Domain Controllers are getting hundreds of log in attempts per minute. For the most part the IP addresses are not in the Event Log however the ones that do occasionally show up ...
0
votes
0answers
5 views

Check if a Relying Party Trust/Claims Provider Trust is already configured by using the metadata entityID

How can I check if a Relying Party Trust and/or a Claims Provider Trust is already configured in ADFS according with its metadata entityID? I checked about the Get-ADFSClaimsProviderTrust cmdlet, but ...
7
votes
4answers
136 views
+50

High load due to I/O wait in Ubuntu 12.04 on EC2 instance

I am using Ubuntu server 12.04 , having trouble finding cause of load, I have seen change in response time of server from past week after reading Linux Troubleshooting, Part I: High Load It seems ...
0
votes
1answer
36 views

unable to login remotely in MYSQL

I am very new to mysql and I want to use remote login I followed this stack process but the command gives me nothing on the screen as listed on that link $ lsof -i -P | grep :3306 $ this is the ...

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