7
votes
0answers
3k views

“Unable to open the Server service performance object.”

I have a group of servers which all show these symptoms. Every 2-7 days twice in a row, the following error shows up in the Application event log: Unable to open the Server service performance ...
7
votes
0answers
2k views

Windows VPN server can talk to VPN clients, but won't send packets from its local network to the VPN clients

I want to configure Windows Server 2012, and its Windows 7 and Windows 8 VPN clients, with an SSTP VPN that uses split tunneling and off-subnet addressing, but I'm running into a problem: the RRAS ...
6
votes
0answers
1k views

`apache2ctl restart` makes apache forget about cgi-bin

On my Debian machine (running the apache as packaged by Debian, package 2.4.7-1), every time apache restarts through apache2ctl restart or apache2ctl graceful, it forgets about my cgi-bin directory: ...
6
votes
0answers
436 views

Database Backup and Full-Text Search

I am running SQL Server 2005 EE. When trying to perform a full database backup I receive the error message: Failed to pause catalog for backup. Backup was aborted.BACKUP DATABASE is terminating ...
5
votes
0answers
287 views

How can I eliminate the “Several add-ons are ready for use” prompt in Internet Explorer?

The issue I describe here is the same as that in Group Policy Internet Explorer, Add-on list not working, but I provide more detail and troubleshooting steps, so I thought it was worth re-asking. I ...
5
votes
0answers
139 views

Why do things break when using DFS/Folder Redirection?

Here are two slightly different, but similar scenarios: There is an S:\ drive mapped to \\server\share. A DFS namespace is then implemented, with S:\ changed to \\domain.local\dfs\share (which is ...
5
votes
0answers
96 views

IIS integrated mode foreign characters

OK so this has been driving us crazy. We have an application built in ASP.NET 4.0 running on Windows Server 2012 and IIS8. A few pages of our site are translated into multiple languages, notably ...
5
votes
0answers
328 views

How can I debug PAC (proxy auto config) on Windows 8.1 (IE11 and Modern UI)?

On older systems such as Windows 7 + IE10, calling "alert()" in the PAC file would cause a dialog being shown. However, with Windows 8.1 no dialogs are displayed even if IE11 seems to be making use ...
5
votes
0answers
13k views

svchost.exe -k netsvcs occupying >1GB memory

I have noticed my production server "svchost.exe -k netsvcs" is occupying >1GB ram memory, steadily, which I think is a bit excessive. This is what tasklist /svc will give me for this process: ...
5
votes
0answers
176 views

How to use Chrome's CRL sets (or some master CRL list) as a CRL file?

I am looking for a master CRL list. The closest thing I have found is the Chromium project's CRLSets. I used crlset-tools to get the crlset (crlset fetch > crl-set) and then dumped the serial ...
5
votes
0answers
517 views

ModSecurity on Apache (Debian Wheezy), Authentication logging

I am new to ModSecurity, it works great on the server, but I would like to control the way it logs things. For example as I am troubleshooting my website in order to whitelist or correct php coding ...
5
votes
0answers
1k views

subversion load fails with “no such revision”

I'm trying to learn how to migrate a Subversion repo, and am running into an issue that doesn't make sense to me. I've used svndumpfilter to split out a sub-project, and have removed some path ...
5
votes
0answers
374 views

Freebsd change default Internet channel route

I have two Internet channel and Gateway on freebsd. When I switch channel with the command route change default chan2, the command netstat -nr shows changed default route. But traceroute shows that ...
5
votes
0answers
1k 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. ...
5
votes
0answers
946 views

Creating Virtual Network Azure - The Gateway was not created

It's been sitting at "THE GATEWAY WAS NOT CREATED." for hours after creating a Virtual Network in Azure. Is this normal? What should I do? We previously created a network in the wrong DC, it didn't ...
5
votes
0answers
277 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 ...
5
votes
0answers
4k views

Cisco ASA Site-to-Site VPN Dropping

I have three sites, Toronto (1.1.1.1), Mississauga (2.2.2.2) and San Francisco (3.3.3.3). All three sites have ASA 5520. All the sites are connected together with two site-to-site VPN links between ...
5
votes
0answers
452 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 ...
4
votes
0answers
35 views
+50

Why does requesting GPUs as a generic resource on a cluster running SLURM with the built-in plugin fail?

Disclaimer: This post is quite long as I tried to provide all relevant configuration information. Status and Problem: I adminster a gpu cluster and I want to use slurm for job management. ...
4
votes
0answers
33 views

Tracing chain of NTP servers

For educational purposes I wanted to trace a chain of NTP servers, e.g. 0.de.pool.ntp.org back to a stratum 1 NTP server. How can I do this? I found ntptrace, but it doesn't work: /home/xyzdragon# ...
4
votes
0answers
202 views

Is it a good idea to store Docker volumes in glusterfs?

I am currently thinking about migrating some of our servers and apps to a coreos enviroment. One of the problems I see here is the management of persistent data as coreos does not handle Docker ...
4
votes
0answers
64 views

how to find the event where someone ejected a hot pluggable device

I got a Win Server 2008 R2 on a VM. I think someone accidentally ejected the NIC card that is presented as a hot pluggable device. But I am trying to find proof of that in the windows event logs and I ...
4
votes
0answers
76 views

Cisco DNS doctoring or Hairpinning?

I've the following configuration: CISCO 881, IOS 15.2(4)M6. On WAN interface is configured the 86.34.156.48/29 subnet from our ISP. Behind the router is staying 2 webserver. NAT: 86.34.156.51 <> ...
4
votes
0answers
49 views

Setting up IPv6 ACLs on 3com 5500g to block Router Advertisment messages

Is there a way to set up IPv6 ACLs on 3com 5500g switch to block RA traffic on access ports? I couldn't find settings for setting up any IPv6 ACL. Acording to guides, there should be ipv6 specific ...
4
votes
0answers
98 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 ...
4
votes
0answers
108 views

Why is ZFS not doing anything with my disk's duff sector?

I was under the impression that if an I/O error occurs during a read from a ZFS pool, two things will happen: The failure will be recorded in either the READ or CKSUM statistic of the relevant ...
4
votes
0answers
328 views

Configure haproxy to return a 204 for a certain ACL match

I want to return a HTTP 204 error code if anyone tries to access a particular path on my web server. I could set one of my webservers to return a 204 error and point haproxy to it as a backend. ...
4
votes
0answers
218 views

Reflash Supermicro BIOS Chip with external EEPROM programmer

I've a Supermicro server, out of warranty, and it suicided in the last month. Yes, exactly. During a AMIBIOS update process the BIOS Watchdog has been tripped and the motherboard reseted during the ...
4
votes
0answers
513 views

Docker: Permission denied on folders added with ADD

I'm trying to configure a postgresql installation using docker. FROM ubuntu:13.10 ADD . /db # install postgres # ... RUN chown postgres:postgres /db -R && \ chmod 700 /db -R USER ...
4
votes
0answers
395 views

SQL Server Installer Update Cache management

Is it safe to delete the old cumulative update directories from the %ProgramFiles%\Microsoft SQL Server\110\Setup Bootstrap\Update Cache folders? At least this MSDN blog post tells to leave anything ...
4
votes
0answers
59 views

Printing from BYOD to internal printer

I have external contractors sitting in my office that have access to various file shares via Citrix (they are not on our internal network). These contractors require printing. Is there a way to ...
4
votes
0answers
842 views

500 OOPS: SSL: cannot load RSA private key vsftpd

Im configuring vsfptd on debian 7.3, Im trying to use ssl. I generate de certficates using this command: openssl req -x509 -nodes -days 1925 -newkey rsa:2048 -keyout /etc/vsftpd/private/vsftpd2.key ...
4
votes
0answers
815 views

Creating a docker container from a capistrano deploy

I'm having a bit of a difficult time understanding how I can leverage my existing infrastructure code with Docker. I have a Ruby on Rails app that uses capistrano to push out deployments. I want to ...
4
votes
0answers
652 views

SCCM Reporting - “Report Builder click-once application does not exist on the report server”

I (and my manager) would like to be able to create custom reports in SCCM 2012 SP1 through the Configuration Manager Administrative Console from the comfort of our workstations. Unfortunately, if you ...
4
votes
0answers
488 views

Exim 4.71 does not add DKIM signature to outgoing emails

I am trying to add DKIM to my domain, I have created a key, added the following to /etc/exim4/conf.d/transport/30_exim4_config_remote_smtp: dkim_domain = mydomain.com dkim_selector = mail1 ...
4
votes
0answers
1k views

How to execute bat file remotely using Psexec from team city inside the powershell command

I have a powershell command which runs in TeamCity. When I try to run a batch file remotely using psexec from this .ps file, I see once the remote execution started, nothing happens. I tried several ...
4
votes
0answers
614 views

Dynamic ARP Entries turning into Static ARP entries

I recently acquired a client that has a strange ARP caching issue on one of thier servers. I have a server that will eventually start turning it's dynamic ARP entries into static ARP entries. This ...
4
votes
0answers
317 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 ...
4
votes
0answers
124 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 ...
4
votes
0answers
907 views

Connecting to IIS on Hyper-V Windows 8 host from XP virtual machine

I have a windows 8 machine running an XP virtual machine with Hyper-V. The virtual machine uses an 'external' virtual switch, and after 'Integration Services Setup', it can see the internet ok. My ...
4
votes
0answers
137 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, } ...
4
votes
0answers
665 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 ...
4
votes
0answers
259 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 ...
3
votes
0answers
16 views

LInux OOM custom response

I'm running Apache webserver and would like to improve a little bit how the OOM situation is handled. I'm avare of the OOM scores and already did some customizations in that matter so when something ...
3
votes
0answers
20 views

Is there a reason NOT to install the RSAT-ADDS tools on an Exchange 2013 CAS server?

I would've thought I already knew this answer. Maybe I'm just being paranoid. I have a need to run a local script on a CAS server that would in turn utilize the Active Directory cmdlets. I need to ...
3
votes
0answers
15 views

MSTSC connection quality vs RDS via Connection Broker connection quality

We have a site in the USA which has a fixed VPN into our Datacentre in the UK via a 100Mb Leaseline. Our Datacentre Environment is a 2012 R2 Session Collection of RDS Servers, using Microsoft ...
3
votes
0answers
19 views

MongoDB Oplog Security

We are using a MongoDB replica set for sharing sessions and other (potentially sensitive) data in a web farm. All the data we store uses TTL indexes to expire documents after a relatively short ...
3
votes
0answers
55 views

Adding SSD cache (PCIe) to existing Linux KVM Node with SATA disks

I currently have large KVM nodes utilizing between 8 & 16 RAID10 arrays & hardware raid. We typically provision a single large volume (VM's are backed up off site as well). KVM VM's using LVM ...
3
votes
0answers
18 views

IIS 7.5 not rolling over logs hourly

I have six IIS 7.5 web servers deployed using a Shared Configuration. The properties for the logging in the configuration are set to log Per Site, W3C, and on an hourly schedule: For five of the ...
3
votes
0answers
22 views

OCSP stapling with nginx

I'm having trouble with OCSP stapling in nginx. So I start up the openssl ocsp daemon, and then I visit my site. Then it says Invalid request. I am using a private PKI and CA. SSL key: 8192bit DH key ...

15 30 50 per page