4
votes
0answers
904 views

Rename Junk folder in dovecot IMAP server

Being English, I find the terms "Trash" and "Junk" confusing because they mean essentially the same thing. I want to rename these folders on my Dovecot IMAP server to "Deleted" and "Spam" respectively ...
4
votes
0answers
192 views

Systemd vs init.d Specify systemd dependencies in LSB headers

I have a systemd based system which contains one System V style init.d script with LSB headers. The init.d script must only be started after all filesystems in fstab are mounted. How can I specify ...
4
votes
0answers
1k views

Ubiquiti Wireless Guest Network VLAN w/ pfSense + Cisco Switch

I'm trying to setup a guest wireless network in an environment that has been humming along nicely for quite some time. The wireless runs on Ubiquiti UniFi APs. I hope this is clear. If its not, feel ...
4
votes
0answers
49 views

How do I get as much debugging info as possible out of the Network Policy Server (ias) service?

We are trying to authenticate a client on remote vpn, through a Meraki Z1 teleworker appliance. The Z1 is sending a proper request, the Network Policy Server (ias) service is apparently ...
4
votes
0answers
118 views

Azure backup folder exclusion

I tried to find a way to do it, but I am not sure if it's possible or not. Using Recovery services on Azure, I installed the Microsoft Azure Backup Agent on an IIS server. We have multiple websites ...
4
votes
0answers
88 views

Setting header based on client certificate

I have Apache running as a reverse proxy for an internal server. Users hitting the proxy are required to use client certificates. On the internal server, there is a web application that can use an ...
4
votes
0answers
75 views

Efficiently get file deltas for backups

With many large Xen sparse image files that have to be backed up, I'm looking for a way to do this efficiently both in terms of disk space (saving space with a differential tool like duplicity, bup, ...
4
votes
0answers
953 views

Windows updates fail (KB2992611) - “The stub received bad data”

I am trying to install the two updates for KB2992611 manually on some Windows 2008 R2 SP1 servers as they haven't been brought down by Windows updates: ...
4
votes
0answers
99 views

Big Trouble with (I think) Outlook X500 addressing

I moved a small client from one hosted Exchange server (Microsoft Office 365) to another (Intermedia.net). Some emails from External senders to the users on the new server host are undeliverable, ...
4
votes
0answers
57 views

How can I explicitly disable TLS when sending to one specific recipient?

I have a SendMail 8.14 server deployed in the middle of an SMTP workflow (Outbound mail looks like Exchange -> SendMail -> Appliance -> Internet) I have TLS configured for the first three hosts. ...
4
votes
0answers
36 views

Data location of IBM i Apache server descriptions in HTTPAdmin interface

I'm working on replicating Apache servers to a HA box, and I can replicate the servers themselves correctly (QUSRSYS/QATMHINSTC and the associated files in /www/), but I cannot find where the ...
4
votes
0answers
225 views

IIS 8.5 forces incorrect Content-Length header

We have a application that generates PDF files dynamically and forces a download of a the file. This code was working without issue on a Windows Server 2008. From what I can tell it appears that IIS ...
4
votes
0answers
253 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 ...
4
votes
0answers
241 views

TCP congestion collapse

I am experiencing suboptimal performance on an EC2 instance connecting to an RDS instance. This particular instance was built before VPC's existed, so all the traffic is flowing through a single ...
4
votes
0answers
485 views

AWS connection error: Permission denied (publickey)

Sorry if this sounds redundant to you but trust me its not. I have tried almost majority of the links related to this problem but nothing is working for me so far. I even tried this article two. Below ...
4
votes
0answers
361 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 ...
4
votes
0answers
127 views

EtcKeeper: Switching from bzr to git

I've been using etckeeper on my Digital Ocean droplet for sometime and have made numerous changes to the /etc since that time. I now realize that i've been using bzr all this time and would like to ...
4
votes
0answers
96 views

CMake Error on Compiling weechat from sources

I was trying to compile weechat from sources on my CentOS 6.6 machine. I installed all the below dependencies as per the README file. cmake ncurses-devel gcrypt-devel zlib-devel libcurl-devel Now ...
4
votes
0answers
133 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 ...
4
votes
0answers
81 views

Windows Server 2003 terminal server extreme logon times

For the past week my users have been experiencing extreme logon times. They are generally in the 20 minute range or more. I will lay out my research below to see if anyone may know how to find the ...
4
votes
0answers
907 views

Troubleshooting Packet Loss on pfSense + Ubiquiti UniFi (Wireshark maybe?)

I'm dealing with an annoying situation in a small network in my church, which I'm the primary volunteer IT caretaker, of about 20 PCs, give-or-take. We're in Chattanooga, home of Gigabit internet, so ...
4
votes
0answers
89 views

SuperMicro IPMI using Windows-based RADIUS (NPS)

I'm struggling to use a Windows-based RADIUS setup (Network Policy Server) with SuperMicro IPMI interfaces. I've found that I need to add vendor-specific attribute H=4, I=4 (Appendix C in the ...
4
votes
0answers
183 views

Does AWS Elastic Beanstalk Swap Environment Url swaps environments for git push?

I have read the docs for zero downtime on aws but cant seem to understand what happens in this scenario? I have a environment running in production called 'red' I duplicate the environment as 'blue' ...
4
votes
0answers
120 views

Recommended Permissions for Virtual Service Accounts on Windows 7+

I'm trying to have an NSIS Installer install a custom service as part of an installation. It would be nice to run the service with one of those typical 'NT Service\xyz' style virtual service accounts ...
4
votes
0answers
36 views

Hyper-V: snapshotting a VM results in sluggish response

When snapshotting a running VM, I notice that the affected VM's performance is degrading heavily (leading to bizarre response times in the magnitude of minutes where similar actions might only take ...
4
votes
0answers
197 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
118 views

Server 2008 R2 WMI problems

I get error "1065" from Group Policy when trying to run GPUpdate, and Group Policy is specifying that it cannot process the WMI query. I can successfully run some queries manually, but WMIDiag ...
4
votes
0answers
626 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 = ...
4
votes
0answers
95 views

How to get OpenSSH to use OCSP for revocation

As the title says, is there any (free) library, patch, etc. that allows OpenSSH to be configured to check x.509 certificate revocation via OCSP (online certificate status protocol)? If so, can you ...
4
votes
0answers
2k views

SSH_ORIGINAL_COMMAND variable not getting set

I am working with two servers, both of which run FreeBSD 8.4-RELEASE-p1 and OpenSSH_6.1p1. Both servers' ssh_config files, located in /etc/ssh, are identical. Both servers are configured to allow ...
4
votes
0answers
294 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
223 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
652 views

Separating java stdout and stderr with systemd and without filling journal

I am running java apps via systemd: [Unit] Description=test service [Service] Type=simple EnvironmentFile=/etc/sysconfig/testserver WorkingDirectory=/opt/testserver ExecStart=/usr/bin/java -jar ...
4
votes
0answers
274 views

How does PHP5-FPM send errors to nginx?

I've been experimenting a bit with error logging in php-fpm and nginx since I couldn't find any good explanation on the web. Most guides said I should change catch_workers_output to yes if I want to ...
4
votes
0answers
130 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
176 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
534 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
226 views

Can I make systemd show service status after starting or stopping a service?

I am trying to get systemd to do what init.d scripts would do, showing the status of a service automatically after being manually given a command to start or stop. Is this somehow possible? systemd ...
4
votes
0answers
159 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
409 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
354 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
364 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
187 views

IIS - CPU Usage Gradually Increases Over Several Days Until 100%

The picture explains it all. We have had a problem with an IIS MVC 5 website hosted on Microsoft Azure over the last several months. The site appears to continually eat up CPU over a few days until ...
4
votes
0answers
193 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
1k 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
450 views

Kerberos, .k5login and sudo

Background: I am using a Debian 7 system which I have integrated with an LDAP+Kerberos system using libnss-ldap, libpam-krb5 and nscd. I have modified sudoers to permit an LDAP group the right to sudo ...
4
votes
0answers
408 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
198 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
315 views

Using ZFS head node as database server?

I'm using a dual-head ZFS-backed NAS for high availability cluster shared storage, based on Nexenta's recommended architecture as seen here: The disks in 1 JBOD will store the database files for a ...
4
votes
0answers
356 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 ...

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