12
votes
0answers
3k views

IIS 7.5 - Disable Overlapped Recycle property not being obeyed when web.config is updated

I have a site which holds an exclusive lock on some resources. I used the .NET Application_Start and Application_End events to aquire and release the lock on these resources at the appropriate time. ...
11
votes
0answers
7k views

OpenSSL: how to setup an OCSP server for checking third-party certificates?

I am testing the Certificate Revocation functionality of a CMTS device. This requires me to setup a OCSP responder. Since it will only be used for testing I assume that the minimal implementation ...
10
votes
0answers
547 views

Getting Squid and TPROXY with IPv6 working on CentOS 7

I'm having trouble getting TPROXY working with Squid and IPv6 on a CentOS 7 server. I was previously using a generic intercept setup with NAT, but it was limited to IPv4 only. I'm now expanding the ...
10
votes
0answers
1k views

Import Powershell AD Module during MDT Task Sequence

I have written this short powershell script to rename a computer as part of an MDT task sequence: Import-Module ActiveDirectory $AdminUsername = 'domain.com\administrator' $AdminPassword = 'password'...
10
votes
0answers
580 views

Highly-available, Web-accessible and scalable deployment of statsd and graphite

I'd like to setup statsd/graphite so that I can log JS apps running on HTML devices (ie. not in a contained LAN environment, and possibly with a large volume of incoming data that I don't directly ...
9
votes
0answers
132 views

How can you gracefully restart Apache without disconnecting SSL connections?

We are trying to reload Apache gracefully using a command such as: apache2ctl -k graceful This works as expected for HTTP users and the Apache config is reloaded without affecting users of the ...
9
votes
0answers
880 views

Determining LTO Cleaning Tape Expiration?

I have some LTO tape drives, and use cleaning tapes as required, but the lifetime of the cleaning tapes is not as predictable as I would have expected. I'm looking for a way to query the system, ...
9
votes
0answers
546 views

How to persist credentials in a remote Powershell session?

I have an Azure File Share and would like to use this from my Azure VMs - after persisting the credentials on the VMs with cmdkey and mounting with net use. This was tested by running these commands ...
9
votes
0answers
412 views

Not seeing Django logs on Heroku

I'm not seeing log entries (at a level of INFO) made by Django in my Heroku logs. This is my configuration: LOGGING = { 'version': 1, 'disable_existing_loggers': False, 'filters': { ...
9
votes
0answers
168 views

apparmor: same profile for multiple apps

so I have: #include <tunables/global> /usr/bin/python2.7 { /** mixrw, deny /** lwk, } /usr/lib/jvm/java-6-openjdk/jre/bin/java { /** mixrw, deny /** lwk, } /var/www/service/...
8
votes
0answers
149 views

How come one of my switches is off by two minutes in spite of ntp?

I just noticed by pure chance that one of my Cisco 4500 switches has its clock going wrong: it is more than 2 minutes behind in spite of seemingly functional ntp. In my opinion, even a single second ...
8
votes
0answers
375 views

AD custom attribute of type numerical string crashes MMC when updated

I am using windows server 2008. I have a domain with one domain controller (this is a dev environment). I edited the AD schema and created a custom attribute called TestAttribute2 (the LDAP name is ...
8
votes
0answers
809 views

OSX SL Server CalDav/DirectoryServices Authentication Error

I have a OSX SL Server (Version 10.6.8) that has been in production with about 40 users for approximately a year now. Since day one I have had problems where occasionally a users iCal client throws ...
8
votes
0answers
613 views

Export GFI MailArchiver e-mails for import into Exchange 2010 SP1 Personal Archiving

We have an existing installation of GFI MailArchiver 5 with several databases of archives (perhaps 100-150GB). The goal is to export each user's archived e-mail and then import it into Exchange 2010 ...
7
votes
0answers
69 views

Windows Event Forwarding (WEF) Large Scale Environment

We currently use Nxlog on all of our DCs and send that data to a central syslog-ng server. Due to dealing with the agent on each computer and the need for additional agents that only support reading ...
7
votes
0answers
70 views

Why does tmux bind externally accessible ports?

I am performing a quick audit of services listening on external interfaces on a Ubuntu 14.04 machine, and tmux is binding TCP *:50994 and *:59147 as reported by netstat -l. I can connect to this port ...
7
votes
0answers
3k views

How to disable perf subsystem in Linux kernel?

I'm running some benchmarks. My benchmark runner monitors the dmesg buffer between experiments, looking for anything which could impact performance. Today it threw this up: [2015-08-17 10:20:14 ...
7
votes
0answers
118 views

Q: MDADM mismatch_cnt > 0. Any way to identify which blocks are in disagreement?

Okay. After a routine scrub, my MDADM RAID5 is reporting mismatch_cnt = 16. As I understand, this means that while no device reported a read error, there are 16 blocks for which the data and parity ...
7
votes
0answers
2k views

Using SAML authentication within nginx

I want to restrict access to some static content, served using nginx, using an existing SAML 2.0 IdP. (In Apache, this would be done with a module such as mod_mellon or mod_auth_saml) What is the ...
6
votes
0answers
361 views

CentOS7 firewalld no zones

I have installed firewalld on a fresh CentOS 7 minnimal installation on a VPS (weirdly enough, from what I've been searching firewalld should already be installed with system). I tried opening some ...
6
votes
0answers
512 views

nginx - connect() failed upstream under load testing

I've been doing some load testing with wrk of my nginx reverse proxy -> my web app setup and I noticed that when I get to 1000+ concurrent connections, nginx starts returning 502s and the following ...
6
votes
0answers
120 views

Configure Juniper M320 as Ethernet/STM transparent converter

There is Juniper M320. We need to move ALL the traffic from one port to another. Everything that comes to one port goes to another and vice versa. No snooping or any other processing is required. One ...
6
votes
0answers
2k views

The OCSP server has no status for the certificate. (Error code: sec_error_ocsp_unknown_cert)

Just set up a website (Apache/Centos) with SSL where the free cert came from startssl. I've used startssl before, and never had any problems. I have no problems accessing the site from IE and Chrome,...
6
votes
0answers
2k views

How can I test if my apache server is an open proxy?

Is there a curl command that will validate if a server is acting as an open proxy? I've tried curl --proxy http://<my server>:80 http://yahoo.com But the response from apache is: ...
6
votes
0answers
828 views

Unable to bind OSX 10.9 to Active Directory 2008

I am struggling to bind OSX 10.9 to a 2008 r2 Active Directory. I can join the domain fine when I boot into Windows from the same machine. From OSX I can find the domain controller successfully and ...
6
votes
0answers
2k views

Jenkins Linux Slave error: SEVERE: I/O error in channel channel

I am getting this error on all Linux servers try to start a Slave. The version isJenkins ver. 1.532.1. I didn't have this problem when I have another installation with Jenkins ver. 1.509.4. I've read ...
6
votes
0answers
4k views

Linux samba server: cifs_mount failed w/return code = -12

Server: RHEL 5.9 / smbd 3.0.33 - Clients: various, though all were using current mount.cifs (5.2) I already solved this problem, but it was such a nightmare to hunt down these error codes I felt like ...
6
votes
0answers
398 views

What does tracert make NETBIOS work on Win7?

This is really strange - I have a workaround for this (read on), but I'd love to know why it works. I had a VPN setup working fine with a WinServer2003 server and a Vista client. Then I setup a new ...
6
votes
0answers
5k views

Icinga Web no hosts/services showing up

After a fresh install of icinga 1.8 and icinga web i've added a few hosts/services and restarted the icinga service. Next i cleared the cache in icinga web through the web interface by clicking on ...
6
votes
0answers
889 views

Troubleshooting Redmine performance

I've got a Redmine instance (Bitnami Stack) that's unusually slow. Because I'm just trying to get to the bottom of this, I have some theories which I'd like to discuss here. So, if anybody has any ...
6
votes
0answers
1k views

Incorrect deployment of WSGI app to AWS using Elastic Beanstalk

cross-link to AWS forums I have developed a simple Python web service using WSGI and would like to deploy it to AWS cloud using Elastic Beanstalk. My problem is I cannot make all the options I ...
6
votes
0answers
2k views

How do I enable XRandR in Xvfb or disable it in firefox when running firefox headless?

I am trying to start firefox headless. The following is the beginning of the shell script that starts it: #!/bin/sh Xvfb :99 >/dev/null 2>&1 & XVFB=$! sleep 3 firefox --display=:99 >...
6
votes
0answers
145 views

IOS QOS service policy pass-through on a tunnel interface

I have some SIP phones on one network that go through an IPIP tunnel to get to the server. I've setup QOS rules to watch for appropriate VOIP traffic as follows: class-map match-any class-voice ...
6
votes
0answers
304 views

Rails with phusion passenger and wordpress

We had a site developed using on ruby on rails. It had Website Web services for mobile app Admin panel to manage data. We started using wordpress to manage site content. We have finished ...
6
votes
0answers
241 views

Group policy issues

We are having an issue on one of our clients relatively new sbs installs. The domain consists of a single SBS 2011 server with 4 Windows 7 clients and 3 XP clients. Most of the time everything is ...
6
votes
0answers
1k views

Disable history for only one task in the Task Scheduler Library?

I have selected the Enable All Tasks History option in the Task Scheduler Library of Windows Server 2008 R2. For most tasks, I’d like to have the history kept but I’m wondering if it’s possible to ...
6
votes
0answers
574 views

Using Squid as a maven repository

Does someone know how to use Squid to proxify maven repositories ? What are the configuration files for that ? The main problem is that maven client issue HTTP request with headers which control the ...
6
votes
0answers
1k views

“Error: Unknown error” when trying to start virtual machine from VMware server

Problem We are running VMware Server 2.0.0 build-116503 on a Ubuntu 10.04 LTS server. There is a virtual machine installed, running Lotus Domino on Windows Server 2003. Ever since a sudden power ...
6
votes
0answers
723 views

Intermittent IIS Connection close issue

really odd one here. I have a website which runs on IIS fine most of the time. On some occasions though I get a white 404 page with the text: Not Found HTTP Error 404. The requested resource is not ...
6
votes
0answers
610 views

IIS 6.0 SSL handshake error

Hi all I installed a trusted certificate in an IIS 6.0 server. I have the port 443 opened in the firewall and I verified the server is listening on that port. However when verifying using openssl I ...
6
votes
0answers
316 views

Firefox dynamic default preference configuration

My users are all on NFS home directories and with hundreds of users all using firefox it generates a bit of traffic reading/writing to the disk cache. As a result, I'd like to move the default ...
6
votes
0answers
7k views

How to use IIS URL Rewrite with gzip compression

I've been trying to create outbound rules in IIS 7.5 on Windows 2008 R2 on a site that has static HTML pages and compression enabled. If I have any form of compression enabled (static or dynamic) I ...
5
votes
0answers
42 views

Restructure Active Directory Forest Root Domain

We have a forest root domain of legacy_domain.loc, and another domain modern_domain.loc which exists in a structure similar to: legacy_domain.loc ----- modern_domain.loc | ...
5
votes
0answers
56 views

BSOD 0x09c on 50 SuperMicro machines

For a project we have 50 servers all equiped with (generally) the same hardware. The issue we have here is very serious and happens on all machines. Despite a lot of effort and contacting manufacturs ...
5
votes
0answers
76 views

IPset Alternatives and Firewall Management

I have CentOS 7, Plesk 12, 8GB RAM VPS. I have around 1000 rules in my IPtables to block abusive users. But when reloading IPtables it takes 15 seconds to reload all 1000 rules. First of all, is it ...
5
votes
0answers
54 views

Is it possible to change the SSL binding order in IIS?

I have Site A in IIS 8.0 configured to an SSL certificate with the binding ###.###.###.###:443. I also have Site B configured to a different certificate with the binding ###.###.###.###:443 (same IP ...
5
votes
0answers
69 views

Using defaultAuthenticationType with PowerShell Web Access

PowerShell web access lets you choose the authentication type. By default, it uses a value of Default, which ends up being Negotiate. I have set up CredSSP to allow logging into the PSWA server itself ...
5
votes
0answers
32 views

Domain renewal/expiration date for european domains (whois)

How can I get from the console information about domain expiration date for european domains, like .eu, .de, .sk? For .com domains I just use whois example.com, but for european domains I get just ...
5
votes
0answers
72 views

Ansible - Access through Bastion w/ MFA

In my current environment, I have all my Linux servers only accessible through a bastion host, which has MFA enabled. I've managed to get Ansible to successfully talk to servers through the bastion, ...
5
votes
0answers
39 views

How would I know if I should I be disabling virtual NUMA on VMs running older applications?

From VMware's docs: Virtual NUMA topology is available to hardware version 8 virtual machines and is enabled by default when the number of virtual CPUs is greater than eight. You can also ...

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