3
votes
0answers
807 views

Redirect user on SSL authentication failure

I configured a VirtualHost with SSL enabled and SSL client authentication, all of that on apache2 2.2.8 (ubuntu server 8.04). All SSL certificates (CA, Server certificate, Client certificate, CRL) ...
3
votes
0answers
87 views

reprepro use when multiple sources have the same codename

I'm investigating the use of reprepro to control what updates get propagated to our servers, and when. The idea is to vet updates by Debian and Ubuntu, and only apply the ones we choose. We want to ...
3
votes
0answers
515 views

What is a valid destination log for Windows event forwarding

I'm running into an issue when trying to use a custom log journal for storing forwarded events (via subscription) on a Windows 2008 R2 server, the custom log being described as not being a "valid ...
3
votes
0answers
256 views

Risks of setting noCompressionForHttp10 and noCompressionForProxies to false

We recently switched to Amazon Cloudfront for static content. It seems that Cloudfront does HTTP 1.0 requests to the origin server (IIS 7.0) using the Via header. By default IIS 7.0 disables file ...
3
votes
0answers
3k views

s3put fails with “Connection reset by peer” for large files

I can upload small files quite fine using the same commands, however whenever I try to upload a 5 GB file to S3 then the s3 script fails: [backup]$ s3put --bucket john-murdoch-bucket --reduced ...
3
votes
0answers
1k views

Analyzing BSOD dump file from Windows 2008 R2 SP1

I have a problem with a virtual Windows Server 2008 R2 SP1 server running withing VMWare. The server is running Citrix and also has Symantec Endpoint protection installed. It randomly crashes and goes ...
3
votes
0answers
298 views

Apache : use of Alias directive with mod FastCGI

The server is configured to handle php files with fastcgi : <IfModule mod_fastcgi.c> AddHandler application/x-httpd-php .php Action application/x-httpd-php /fcgi-bin/php-fpm virtual ...
3
votes
0answers
1k views

Why does Nginx's proxy_intercept_errors directive require a rewrite to work properly?

Following is a sample Nginx server configuration. Without the "magical talisman" location block, proxied error content results in an Nginx 404 page rather than the customized error page being served. ...
3
votes
0answers
210 views

Puppet Error: undefined method 'captures'

I posted this question on the networkengineering SE site, but it was determined to be off topic.... blah. I'm toying with the idea of using puppet for core network device configuration to increase ...
3
votes
0answers
182 views

Cisco ASA ipsec vs Anyconnect client issue

So I have an iPad that has a IPSec VPN created. I am able to connect from the outside fine and I can access my local LAN files just fine. When I connect with the Cisco AnyConnect client from the same ...
3
votes
0answers
399 views

IPSec + L2TP + NAT-Traversal does not work for multiple clients behind same nat

I have recently configured a VPN server hosted in AWS EC2. Details: Centos 6.4, openswan, xl2tpd, NAT-traversal. The configuration works great for a scenario when only one user connects form a given ...
3
votes
0answers
115 views

Bad Image error when opening SCVMM Admin Console

I have recently installed SCVMM onto a Windows Server 2008 R2 Standard box following the instructions on MSDN. This is being installed using a virtual ISO emulator rather than a DVD. The initial ...
3
votes
0answers
90 views

ISA wrong translation of the schema URL included in WSDL

I have a WSDL behind ISA server. The WSDL includes a schema <xsd:include schemaLocation="myschema.xsd"/> However, when accessed through ISA, some implicit mapping changes the server name to the ...
3
votes
0answers
177 views

Difference between ulimit, launchctl, sysctl?

When managing the limits of the operating system (specifically OSX), what is the difference and overlap between the functionality and history of these three tools: ulimit launchctl, launchd sysctl ...
3
votes
0answers
475 views

Linux/Apache 2.4.3 MPM event error scoreboard is full, not at MaxRequestWorkers

I have a server used for shared hosting running Linux/Apache 2.4.3 event MPM Apache is reporting "error scoreboard is full, not at MaxRequestWorkers" in the error log every second. I don't know what ...
3
votes
0answers
410 views

mysql client slow login strace

I am experiencing an issue with slow connections/logins to a loaded mysql server, even when connecting via the unix socket file (CentOS 6.3). Queries are completing very quickly -- (0.00 sec) in this ...
3
votes
0answers
230 views

High %soft CPU usage during high network load on ixgbe

We have an Intel 82598EB 10GBE NIC. The network load is composed of lot of small sized UDP packets. To simulate a DDoS, from another server we pushed ~100k pps small UDP packet (just some Mbit of ...
3
votes
0answers
539 views

Postgres roles best practice implementation

Folks, I could use your help making my Postgres user access control design better and more aligned with best practices. I'm helping roll out a small production Postgres server but I am not a DB ...
3
votes
0answers
241 views

How do I download the avatar image from an Active Directory server?

I'm using the ldapsearch.exe binary that was installed along with an Oracle client. It took awhile to tease out the arguments that it wanted, but I'm able to successfully connect to AD and parse out ...
3
votes
0answers
116 views

allow uploads only to authenticated users (nginx + upload_module)

I have configure Nginx with the upload_module. I can upload & resume files but anybody can post to the /upload location. is there a way of making the location /upload internal and use ...
3
votes
0answers
2k 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 ...
3
votes
0answers
261 views

What Samba settings to use for perfect emulation of Windows ACLs

Can anyone suggest what settings I should use with Samba to get full support for Windows ACLs? At the moment I have the following configuration: /etc/fstab: acl,user_xattr ...
3
votes
0answers
379 views

Samba4 share: Windows can read/write, OS X can only read

In the last few days I've played around with Samba4. I've created a new domain, some shares and everything works well. At least when I'm working with windows. We have some OSX clients an I'm testing ...
3
votes
0answers
486 views

Windows Server 2012 - Hyper-V - iSCSI SAN - All Hyper-V Guests stops responding and extensive disk read/write

We have a problem with one of our deployments of Windows Server 2012 Hyper-V with a 2 node cluster connected to a iSCSI SAN. Our Problem Our problem is that for some reason all of the VMs stops ...
3
votes
0answers
2k views

NAT64 configuration with tayga on Debian 6

I'm trying to implement NAT64 with tayga on my server and came to a point where I'm not sure how to proceed. My server is connected via one IPv4 address and one /64 IPv6 address block to the ...
3
votes
0answers
349 views

ImportError: No module named flask - uwsgi and buildout

uWSGI config: <uwsgi> <module>app_wsgi:app</module> <pythonpath>./src</pythonpath> <socket>/tmp/uwsgi.sock</socket> ...
3
votes
0answers
952 views

Enabling IPv6 with OpenVZ using Proxmox 2.2

I'm trying to enable IPv6 on my Debian nodes (OpenVZ) using venet; my host is under Proxmox 2.2 (kernel 2.6.32-16-pve), and it seems the routing fails. My host correctly pings all my nodes; all my ...
3
votes
0answers
415 views

Is it possible to load balance an XMPP server that is not using BOSH?

We currently have an XMPP server and am now starting to look at clustering. We will have 2 machines, each with an XMPP server. The interface is the standard XMPP connection (not BOSH). We have XMPP ...
3
votes
0answers
240 views

Samba4 locked pst files

i have a samba4 server that holds my clients outlook pst files, if the outlook client or the machine crashes i must go to the server to kill the PID manually. i saw there was "reset on zero vc =yes" ...
3
votes
0answers
781 views

Intermittent NFS lockups on Isilon cluster

We have an Isilon cluster with 8 IQ 12000x nodes which exports storage via several NFS shares for a handful of Linux and Solaris clients. There is a Linux system that has one of these NFS filesystems ...
3
votes
0answers
194 views

Windows 2003 IIS 6.0 w3wp PerfMon monitoring

We have a number of web applications set up as Virtual Directories under one web site on Windows 2003/IIS 6.0 servers. Each VirDir has a dedicated App Pool. One of my users wanted to know if I could ...
3
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 ...
3
votes
0answers
858 views

port redirection on solaris 11

I'm trying port forwarding on solaris 11. I have a mechine behind a server that use solaris 11. I try to access that mechine from the external port, and forwarded by solaris 11 mechine to that machine ...
3
votes
0answers
314 views

Open directory, external NFS file shares and automounter

This may be a big one. I've set up Open Directory on Mac OSX 10.8 (Mountain Lion) with users to allow everyone on the network to logon to any client with these centrally stored users. Before this ...
3
votes
0answers
124 views

How to add totals into network traffic graphs in munin 1.4.x (like ones in cacti)?

Here's example picture I found with google.
3
votes
0answers
1k 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 ...
3
votes
0answers
345 views

php-fpm crashing because of to many mysql processes

I have 2 frontend nginx servers going to 4 backend php-fpm servers which all run Wordpress. The php-fpm servers all connect to one MySQL server and I was checking some stats earlier each php-fpm ...
3
votes
0answers
2k views

Saslauth with ldapdb on debian

I'm trying to get saslauthd working with openldap. ldapsearch and every service connected to openldap works fine. sasldblistusers2 doesn't work - and ldapwhoami does not work either. getent passwd ...
3
votes
0answers
2k views

server 2008 r2 - wbadmin systemstatebackup - system writer not found in the backup

I am trying to manually run a systemstatebackup command on my server 2008 r2 box and I am getting an error code '2155347997' when I view the backup event log details. The command line tells me that I ...
3
votes
0answers
1k views

OpenSSL SHA256 testing

I'm having an issue testing a hardened SSL configuration for pound. One of the requirements is for the inclusion of AES[128|256]-SHA256 ciphers, along with strict ordering of preference. I've ...
3
votes
0answers
253 views

How to support VRF in Netflow Collector?

I am somehow able to analyze netflow packet using my own netflow collector (build in python). It works for certain ip and CIDR(Classless Inter Domain routing), definitely not overlapping. What is the ...
3
votes
0answers
682 views

bridged network problems running VirtualBox appliance inside VMware server

One of our hardware vendors supplied us with a virtual appliance that they said needed to run inside VirtualBox. That's non-negotiable - as it's designed to run as an appliance, they need some way of ...
3
votes
0answers
4k views

TCP Keepalive and firewall killing idle sessions

In a customer site, the network team added a firewall between the client and the server. This is causing idle connections to get disconnected after about 40 minutes of idle time. The network people ...
3
votes
0answers
154 views

UID/username lookup on IBM z/os USS

How can I associate a UID to a specific username on IBM z/OS Unix System Services? Within USS, I see content created in my user space which I do not own. File ownership lists a three digit ...
3
votes
0answers
101 views

Corrupt General Tab in Event Viewer

Whenever ASP.NET reports a dangerous query string value to the Application log and the request contains a certain combination of characters; the event viewer will not show the error information and ...
3
votes
0answers
204 views

How does one publish statsd stats for consumption by graphite?

We're just now getting to grips with statsd+graphite, and we (think we) want to look at graphs sliced differently. For example, say we have a website foo that is multi-tenanted to 3 customers and ...
3
votes
0answers
1k views

TeamCity default jdk for buildAgent on linux

I'm trying to run a TeamCity (default) build agent with 32-bit java on ubuntu 64-bit, I have created a [TeamCity]/bin/setenv.sh what contains: JAVA_HOME=/usr/lib/jvm/ia32-java-6-sun That works fine ...
3
votes
0answers
2k views

User 'X\y' failed to create external configuration store at 'D:\Hyper-V':

I have a Hyper-V server which has served me well, so far. It's been in a workgroup until recently, and has hosted four machines. I hadn't used it for a while and decided to join it to my new domain. ...
3
votes
0answers
178 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 ...
3
votes
0answers
403 views

Unable to get ejabberd prebind to work

I'm trying to get the prebind of BOSH sessions to work. I want to be able to authenticate a user in my CMS and then log him in when he accesses the chat, for this I found ...

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