All Questions

8
votes
0answers
139 views

EMC VNXe GNU Source Code

Does anyone know where EMC host their GNU source code for VNXe products? We are tired with calling Delhi/Idaho for them to dial in to fix trivial issues and would like to figure out the algorithm of ...
7
votes
0answers
195 views

How can I find which client(s) is causing my distribution update to fail?

It happens from time to time. I update a package and need to update the distribution point. We have multiple DPs, and usually everything goes through fine, however every once in a while, our main DP ...
6
votes
0answers
85 views

Why is a windows file share not accessible intermittently?

Setup: Computer A has a file share called "ABC" with full control for a specific user X in the given domain. OS on all machines: Windows Server 2008 R2 with no antivirus software A service running on ...
6
votes
0answers
140 views

“The zone can be scavenged after” keeps incrementing

What are you trying to do? I'm trying to enable DNS scavenging on a DNS zone that has about a hundred stale DNS records. What have you tried in order to make it happen? I setup DNS Scavenging per ...
6
votes
0answers
394 views

iproute multiple ADSL load balancer through VM

For a long time (2 years?) I have been running a virtual machine (Ubuntu 12.04 server) with a very basic outbound load balancing capability, sending different outbound connections out different ADSL ...
6
votes
0answers
1k 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
863 views

Virtualized pfSense 2.0.1 affecting Hyper-V host connectivity? arp?

The Setup I have setup pfSense 2.0.1 (64bit-amd image) as a host in Hyper-V. As described in other blogs I had to do the “ifconfig down deX”, “ifconfig up deX” to get the network up and running. The ...
6
votes
0answers
788 views

Mounting case-sensitive shared folder in VirtualBox

I have an OSX host with a ubuntu VM trying to mount a shared folder. I'm using the options: sudo mount -t vboxsf -o uid=1000,gid=100 pg ~/pg-host The folder mounts fine, however it appears that ...
5
votes
0answers
69 views

VMware Vmotion 5.1 fails at 51% , Between two identical new vmware servers

We've been trying to deloy two new CISCO UCS C220 M3S servers ESXi Hosts. the installation went smooth en perfectly. We added both servers in a ESXi (5.1 update 2) cluster. this to perform vmotion ...
5
votes
0answers
79 views

POST of MTU + ~798 bytes gets lost

I have a very weird issue with certain packets not arriving on the destination host. It happens when we transmit a POST that is somewhat larger than the MTU. We can reproduce it with this script: ...
5
votes
0answers
67 views

Prepping a virtual appliance

Before converting a running virtual machine to an OVA (redistributable virtual appliance), what does one need to do to ensure it is in a ready state so the instances of the OVA don't bring along ...
5
votes
0answers
61 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
1k views

nginx connection timeout & client closed connection issue

I have this nginx server running on AWS & it was working all fine until recently when couple of users started complaining about the website not opening until they made some 10 attempts to access ...
5
votes
0answers
175 views

Direct Access Certificates

I want to know if I can use a single certificate for all the direct access functionality. I am working at actually setting up DirectAccess on a relatively small network. Since this is a small ...
5
votes
0answers
133 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
48 views

Multi-user bzr server

I'm currently investigating whether it is possible to serve bzr in a setup similar to what gitolite does for git. This means a single unix account, with different users managed via their ssh public ...
5
votes
0answers
216 views

Windows Task Scheduler cannot access EFS encrypted folder despite running as a user with access

I have a batch file set to run via Task Scheduler in Windows Server 2008 R2. The batch file is being used to rotate and compress MySQL logs, and the folder containing these logs is encrypted using ...
5
votes
0answers
393 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
289 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
6k views

OpenWrt Configuring Tagged and Untagged VLAN on the Same Port

I have installed OpenWrt on a MikroTik Routerboard RB750UP (AR7240 CPU with AR9330 built in switch). I have included additional details below, but my question is: How do I configure an untagged and ...
5
votes
0answers
884 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
389 views

Re-importing (Virtual) Foreign Disks on Windows 2003

I have a virtualized Windows 2003 Server machine with one basic disk (boot drive) and three Dynamic disks. The machine is running in an VMWare ESXi server. I had to remove the three dynamic disks ...
5
votes
0answers
222 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
744 views

nginx redirects back to remote_addr IP

I am trying to setup nginx 1.0.12 as a proxy for apache 2.2.15, but faced a strange problem. And I cannot solve it for third day in a row. I have test site c-craft.info and have installed roundcube in ...
5
votes
0answers
395 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 ...
5
votes
0answers
365 views

Database Backup and Full-Text Search

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

Tomcat sessions not expiring

I'm having problems with sessions accumulating. I run an instance of Tomcat 6.0.18 on a Windows server. I have 3 apps. I've been having memory issues (close to heap size, or OOM). When I look ...
4
votes
0answers
64 views

Could a Microsoft security update make major changes to the IIS configuration like this?

I've recently noticed a number of significant changes to my IIS configuration, some of which have major implications. I've dug through the daily backups and found that the change coincides with the ...
4
votes
0answers
146 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
399 views

Kickoff Ansible Playbook after Cobbler install

I am working on implementing Cobbler and Ansible to do our server deploys and am having one final issue. My Ansible playbook works great, my Cobbler install works great, but the issue is in tying them ...
4
votes
0answers
714 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
2k 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 ...
4
votes
0answers
365 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
369 views

IOException: Operation not permitted; No faulty members identified

I am running a tomcat cluster with three tomcat instances and one Apache server. I have all MAC server except one RHEL box, on RHEL server my tomcat-cluster is not starting properly which is causing ...
4
votes
0answers
685 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 ...
4
votes
0answers
2k views

connect Open vSwitch switch to real network : iptables masquerade

I'm using Open vSwitch to create a switched network between virtualBox guest machines, and i want that the host OS (Ubuntu 12.04) join this network and to configure it as the gateway of this virtual ...
4
votes
0answers
396 views

Shared files folder in Amazon Elastic Beanstalk environment

I'm working on a Drupal application, which is planned to be hosted in Amazon Elastic Beanstalk environment. Basically, Elastic Beanstalk enables the application to scale automatically by starting ...
4
votes
0answers
624 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
2k views

Issue routing openswan vpn traffic beyond the server

Trying to set up a openswan based server sitting in an Amazon VPC cluster. The goal is to make it so we can VPN into VPC and have our workstations be as if they were on the network, more of a ...
3
votes
0answers
49 views
+50

Amazon EC2 VPC: NAT instance download speed performance drop

I have a set of servers inside Amazon EC2 in VPC. Inside this VPC I have a private subnet and a public subnet. In the public subnet I have set up a NAT machine on a t2.micro instance that basically ...
3
votes
0answers
31 views

Slab usage extremely high?

On a Centos 7 server with 32GB RAM memory I am running a few programs namely MySQL, Apache2, PHP. Recently I wanted to verify the amount of ram left as I was planning on installing a few more ...
3
votes
0answers
25 views

Test-Cluster Powershell cmdlet List vs Validate

The Powershell cmdlet Test-Cluster queries a myriad of data and performs validation tests which it wraps into a pretty report. If you run Test-Cluster -List you get a list of item's you can ...
3
votes
0answers
36 views

Debian staff group causes problems

We have an (old and grown) infrastructure of linux machines (mostly debian). For user authentication we use LDAP where we have defined several groups with different access rights. Unluckily one of ...
3
votes
0answers
55 views

TCP Window Scaling Problem over MPLS

After extensive troubleshooting why the TCP speed over an MPLS circuit is slow in one direction, I figured out that by adjusting the TCP window size the situation improved a lot. Maybe you can tell me ...
3
votes
0answers
55 views

What's the proper way to setup a domain name to not accept email?

RFC 5321 sec. 5 states that: SMTP clients must look up for an MX record; if no MX record for domain is present, look up for an A Resource Record (RR), and if such record is present, treat it as an ...
3
votes
0answers
49 views

TCP connection stuck in SYN_RECV state despite ACK received

My client and server are both internal machines. tcpdump on both client and server show all three parts of handshake are communicated, however netstat on server shows SYN_RECV, and on client shows ...
3
votes
0answers
43 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 ...
3
votes
0answers
32 views

Unrendered Black Areas In Windows via RDP

I'm connecting from Windows Server 2012 R2 to Hyper-V virtual machine running Windows 8.1 via RDP (mstsc.exe). The VM is hosted on the same machine from which I'm connecting. Everything was fine until ...
3
votes
0answers
52 views

Backup Solutions for 20 TB of data

First, some background on out situation. We're a small-medium business who has around 20 TB of data on two different NAS's, and that number grows by at least 10% annually. 90% of this data we need to ...
3
votes
0answers
25 views

Exchange+Outlook 2013 - Read Mails turn Unread

I have a local EX2013 server and several Outlook 2013 clients. Some of the clients occasionally (once or twice a day) see a random read email turn unread with no apparent reason. I went through the ...

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