4
votes
0answers
314 views

Configure ntlm_auth for offline operations

We currently have a NAC server set up to authenticate against a Samba4 AD using the ntlm_auth utility and would like to make it more tolerant to network outages. Currently, when the NAC loses ...
4
votes
0answers
478 views

Cannot enable GSS-TSIG updates from Active Directory in BIND 9.10

I’m with a problem trying to enable GSS-TSIG with BIND 9.10. Before I start describing what I’ve done, I would like to say that I’ve already done this in in another domain without any problems. So I ...
4
votes
0answers
351 views

Apache + Php-FPM + APC : mode_deflate not compressing HTML output

I have prepared a server to run a Magento instance with: Apache + Php-FPM + APC The problem I have is that Apache is not compressing the HTML output from the Magento PHP scripts. In my .htaccess I ...
4
votes
0answers
194 views

Exchange 2007 not delivering to primary MX of one domain

I'm trying to send email to a domain that has two MX records. The higher priority record is IPv4 and the 2nd is IPv6. Exchange gives me a delivery is delayed message in my inbox after I've tried to ...
4
votes
0answers
243 views

RTP analysis - Discerning ptime (packetization time) for a given VoIP packet capture

I would like some help on the subject of an automated way of discerning the average packetization time (ptime) of a VoIP call's packet capture. The reason I am not depending on the value in the SDP ...
4
votes
0answers
795 views

Android to openswan/xl2tpd/pppd error: result_code_avp: avp is incorrect size. 8 < 10

I am trying to use a simple Android 4.4.4 VPN connection to openswan/xl2tpd/pppd combo. the IPSec SA works, but xl2tpd at one point terminates the pppd and this shows up in logs: xl2tpd[17990]: ...
4
votes
0answers
248 views

Bugzilla extremely slow on EC2, RDS PostgreSQL

The Problem I have installed Bugzilla on an EC2 instance, using PostgreSQL RDS as my database. After entering a few dozen bugs, Bugzilla became unbelievable slow, and I get a lot of timeouts. ...
4
votes
0answers
650 views

My two-way trust with selective auth seems to behave opposite to a one-way trust

I'm not sure why I'm the only one running into this, I think it's a larger problem with Server 2012 and RDS protocols... With 2008 machines, you can use utilize a one way trust to authenticate across ...
4
votes
0answers
507 views

Cannot set ACL on ACL-enabled EXT4 partition

I am trying to enable xattrs and acls on a Debian machine. I've (re)mounted the partition in question with user_xattr and acl. (/dev/md3 is the partition in question) root@fs01:/# mount | grep ...
4
votes
0answers
1k views

RHEL 6.5 web application PAM AUTH pam_oddjob_mkhomedir

I've got a RHEL 6.5 that authenicates against an AD server, that side is working fine. The machine is also running a web application that uses a PAM module to authenticate. I copied login to make a ...
4
votes
0answers
542 views

Proxy Server setting stuck on Server 2003 R2 for Windows Updates

Stay a while and listen. This is going to be a long one. We've been having a problem the last couple of months with Updates on very specific Microsoft Server 2003 R2 Machines. This problem has ...
4
votes
0answers
248 views

Different 'ping6' reverse lookup behavior using ipv4 vs ipv6 dns servers in /etc/resolv.conf

I'm hoping someone could help shed some light on the different behavior ping6 is demonstrating on a GNU/Linux box. The machine is a Linode host which has been assigned both an IPv4 and IPv6 address. ...
4
votes
0answers
2k views

Pacemaker DRBD resource not getting promoted to master on any node

First off, I'm no linux specialist, I've been following tutorials and been working with the help of google, this worked out fine until now, but currently I'm stuck with a problem. I'm using CentOS 6.5 ...
4
votes
0answers
638 views

MSDTC is unavailable, but only in one direction?

I have DTC enabled on 2 servers - a web server, and a database server. There are a few places in our web applications where we need to use DTC (via a TransactionScope) to manage transactions ...
4
votes
0answers
306 views

Extract data that Jenkins receives from POST hooks sent by eg. github or bitbucket

I have a Jenkins job Trigger builds remotely (e.g., from scripts), and bitbucket PULL request HOOK triggers that job we can say everything works fine. Jenkins is smart to check any change and build ...
4
votes
0answers
527 views

WSUS registry file: NoAutoRebootWithLoggedOnUsers entry being ignored

We are using a registry entry to connect our internal workstations to our WSUS server and everything seems to be working except the NoAutoRebootWithLoggedOnUsers entry. Without fail, over the last few ...
4
votes
0answers
95 views

Assigning option based on class membership inside the subnet section

We are looking for a way to do something along these lines in the dhcpd.conf file: subnet ... { #couple of options for the subnet here pool { allow members of "class-name1"; ...
4
votes
0answers
162 views

Windows 2012 Master & Ubuntu Bind 9 Slave & SOA

I'm kinda like the maid... I don't do Windows. But thanks to new things we're implementing, I'm now attempting replicating a single zone from our AD cluster. We had this working just fine but ...
4
votes
0answers
246 views

Rails 4 Unicorn+Nginx on Ubuntu 13.04 VPS keeps crashing

I bought a years subscription at bluevm.com (found some coupon code, it was only about $15 for a whole year) to launch my first Rails Production server. I'm running Nginx with Unicorn and MySQL on ...
4
votes
0answers
548 views

strongSwan 4.5.2 with iOS and Mavericks, Connection Troubles

I am having trouble configuring strongSwan 4.5.2 to work with iOS 7 and OS X Mavericks. I have followed these two guides, but am still encountering problems. ...
4
votes
0answers
361 views

Easily spoof lsb_release output for different versions

I’m often rebuilding software packages (mostly Debian) for older versions (of both Debian and Ubuntu, including oldoldstable). Some of these packages use the lsb_release command to figure out the ...
4
votes
0answers
1k views

Testing NTLM\kerberos against a public url

I am creating a java open source package that makes it easy to connect with httpclient 3.1 to resources that are protected by ntlm v1/v2 and kerberos. I need to test this tool against real world ...
4
votes
0answers
3k views

SSL verification error with git (on github) on Ubuntu 14.04

I'm trying to clone the atom repository that just went fully open-source and I've run into some trouble. Attempting to git clone the repository is producing an SSL error: wug@wugputer:/src/test$ git ...
4
votes
0answers
3k views

DHCP Server Not Offering to PXE Client

DHCP Server Not Offering to PXE Client BACKGROUND: I'm in the process of adding PXE services to an existing SCCM 2007 server. The SCCM server is separate from the DHCP server (Server 2008 x86) and ...
4
votes
0answers
364 views

How to investigate the cause of a 100% CPU event that lasted for hours?

Yesterday the CPU on my Xen-based VPS server went to 100% for two hours and then went back to normal, seemingly naturally. I have checked logs including syslog, auth.log and more and nothing seems ...
4
votes
0answers
31k views

Windows 7 there are no logon servers available to service the logon request subdomain

I've read other solutions, but my problem is slighlty different. Problem occurs in domain environment. We work in a subdomain, but we also have some employees coming with notebooks registered in top ...
4
votes
0answers
1k views

java.lang.NullPointerException When Doing A Read in HDFS

I have had a 10 node HBase cluster up and running for the past 4 months. The cluster was setup on VMs in a corporate environment which I do not control, but everything has been working great...until ...
4
votes
0answers
868 views

FallbackResource in subdirectory

I manage a large number of PHP applications using front controllers and the following htaccess file: FallbackResource /index.php Yes, that is the entire file (for each application)! However, a few ...
4
votes
0answers
102 views

Windows 8 inbound IPsec authentication failing?

I am getting some very strange behavior out of the Windows 8 Advanced Firewall / IPsec implementation. It appears now that all inbound traffic that isn't return traffic from a previously contacted ...
4
votes
0answers
332 views

IIS httpErrors ExecuteURL appends weird query string like 500;http://mysite.com/failed-page to the target URL

I've noticed weird behavior in IIS error pages. I've got this setup: <httpErrors errorMode="Custom" existingResponse="Replace"> <remove statusCode="500" /> <error statusCode="500" ...
4
votes
0answers
1k views

Offline Address Book Generation issues Exchange 2010 Events 9331 & 9358

I am doing a double hop migration from 2003 to 2013. I have already migrated to Exchange 2010 however I think there was a hiccup with the public folders and replication. All of the public folders are ...
4
votes
0answers
342 views

Running fstrim as cronjob - what happens when interrupted by shutdown

One of the ways to implement fstrim on a file system, it to make a cron.daily task that runs fstrim /. This is preferred over -o discard (mount option) by a lot of people, because the latter can make ...
4
votes
0answers
289 views

Exchange 2010 and 2003 Co-Existence - Mail flow and Public folder issues

Hopefully someone out there can help me out. As the subject says i have exchange 2010 and 2003 in a co-existence mode. I have configured public folder replications and plan to use the powershell ...
4
votes
0answers
425 views

Minimum Privileges for vmware user for Foreman 1.4 Compute Resource

I am currently trying to add a ESXi cluster I have into Foreman 1.4.1, and am running into a problem with permissions. Currently, I've given a service account the following rights: Datacenter-Level: ...
4
votes
0answers
756 views

Adaptec pm80xx Driver Drops Drives Randomly

I'm building a ZFS NAS using an Adaptec ASA-71605H HBA on Ubuntu 12.04.4. Modern Linux kernels ship with the open-source version of the required pm80xx kernel module. Adaptec provides a driver for ...
4
votes
0answers
249 views

To VDI or not? Having a central desktop for a group of old computers

I'm planning to work on a contract with a nonprofit organization that supports low-income areas in the South-east Washington D.C. area with computers as a community service so that people can use the ...
4
votes
0answers
329 views

Some systems not attempting to register IPv6 reverse

I have a few Windows 2012 systems in my domain that are not dynamically updating their records in the ip6.arpa zone for their assigned IPv6 addresses. I have systems that are publishing their record ...
4
votes
0answers
1k views

Apache 2.2 fails with “unable to write 'random state'” with 2048-bit RSA key (1024-bit works fine)

I'm usually pretty good with Apache and OpenSSL, but this one has me completely baffled. I'm running Apache 2.2.22 and OpenSSL 1.0.1 on a Ubuntu 12.04 LTS Server. I have an IP-based virtual host ...
4
votes
0answers
3k views

Unable to discover iSCSI targets

I have a trio of CentOS 6.4 machines that I'm trying to configure to use iSCSI. Basically two different initiators talking to two different targets on a single host server. On one machine, "the ...
4
votes
0answers
666 views

UDP Overflow / UDP Drops on Standby Postgres Service

I am stumped trying to prevent an overflowing UDP buffer on a standby Postgres service. Any help would be most appreciated. Essentially a UDP buffer associated with the pg_standby process on my ...
4
votes
0answers
458 views

How do you use patterndb variables in syslog-ng?

I'd like to parse some custom (network appliance) syslog files to create my own formatted output. As I am new to syslog-ng & patterndb I have been trying to build an example using the ...
4
votes
0answers
720 views

Multiple Valid Certificates in Windows 7 breaking Wired 802.1x Deployment

I have a Wired 802.1x deployment using TLS machine authentication on Windows 7 (built-in 802.1x supplicant) with the necessary certs (FreeRadius v2.2.3 generated on Linux). Cisco C2960 POE switch is ...
4
votes
0answers
907 views

Nginx returning 408 error with XHR2 file uploads during mid-upload

A customer of mine is trying to upload a file to our remote nginx webserver via a form POST using XHR2 form data (and a cross-domain request with CORS). During mid-upload, the webserver returns a 408 ...
4
votes
0answers
738 views

Windows Server Backup “the parameter is incorrect” on Hyper-V Core

In my lab I run a Hyper-V Server 2012 Core to run multiple test-systems virtualy. To backup my system I want to use the "Windows Server Backup" role/feature. This role/feature works fine on other ...
4
votes
0answers
2k views

KVM guest cannot write to 9p share owned by non-root

I am aiming to set up full write access to a 9p share for a KVM guest. Both host and guest have the same users/groups with the same IDs. Both host and guest should be able to write to the share using ...
4
votes
0answers
527 views

Outlook Change Password Prompt - What enables this, and what do I put for Exchange Server?

One of my end users sent me this screen, which is obviously indicative of an expired user password I'm unable to replicate this in my lab, nor do I know what value to put in for Exchange. (is it ...
4
votes
0answers
129 views

Configuring Container with bridges and vlans (server only?)

I have two groups of lxc contianers on a server and want to isolate their network traffic for security reasons. I will be using port forwarding so the containers much each have separate IP's. I know I ...
4
votes
0answers
713 views

Branch office & DNS

We've got a branch office with no on-site services at the moment and we'd like to change that. The biggest goal is to setup some file servers but faster log ons and DNS resolutions will be welcome as ...
4
votes
0answers
794 views

GitlabHQ + Gitlab-CI: customizing build logic

We are using GitlabHQ and Gitlab-CI in our infrastructure. Having such continuous integration set we are willing to customize the build logic in CI. Right now on new commit GitlabHQ triggers a hook ...
4
votes
0answers
5k views

Access to message queuing system is denied MSMQ?

My problem is a little confusing. I have 2 servers (Windows Server 2008 R2) with MSMQ installed and I want to use Server B to consume a MessageQueue on Server A. When I try to Receive it always ...

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