8
votes
1answer
84 views

Which RFCs should be cited as internet standards?

It's extremely common for RFCs to be cited in support of opinions (including Serverfault Q&A's), but the average IT employee has a very poor understanding in regards to which RFCs define standards ...
0
votes
1answer
1k views

port forwarding with pf on Mac OS 10.9

I have to setup a port forwarding on Mac Os 10.9. The mac is connected to a OpenVPN, and I need to get access to another machine on the private network of the mac through that VPN. Apparently, Mac OS ...
1
vote
2answers
7k views

How To Enable URL Filtering With Just Squid & C-ICAP

Before I posted this question, I read several set up guides online, the squid docs, c-icap docus, and also the ICAP RFC (3507). Unfortunately, the documentation for SQUID and C-ICAP does not provide ...
0
votes
0answers
5 views

Apache name-based TLS/SSL virtual hosts don't work properly when using wildcard for IP

I have two VPSs running Apache 2.4 on CentOS 7 each hosting several virtual hosts, listening on port 80 for HTTP connections and port 443 for HTTPS connections: VPS1 (Xen): domain.tld ...
13
votes
4answers
17k views

How to stop nginx on Mac OS X

I've installed and configured nginx server on my Mac from MacPorts sudo port install nginx Followed the recommendation from the port installation console and created the launchd startup item for ...
0
votes
1answer
118 views

Cache control / max age not working for my site

In order to speed up my site Telium I implemented all of the .htaccess recommendations from this site. However, when I browse to my web site with the developer tools open (in Chrome), I see that all ...
0
votes
0answers
4 views

Add Site Certificate for Java system wide

I have a server that uses java and if we try to access it complains about the certificate. The best approach is to download the cert and add it into Java's certificate exception list. This is being ...
0
votes
1answer
6 views

nginx: use try_files to serve file instead of directory

My server uses nginx, and my domain serves static html web pages, i.e. http://server.com/download.html For various reasons, I would like that users are able to fetch download.html through the ...
1
vote
0answers
9 views

Installing VirtIO SCSI on Windows Guest fails

I'm running Windows 10 as guest via KVM / qemu. Unfortunately, Windows doesn't recognize the fedora virtio drivers I want to install for better HDD perfomance. The driver itself does show up, but ...
0
votes
1answer
17 views

how to set php_value session.cookie_domain in nginx config

I have below line in Apache config, php_value session.cookie_domain '.domain.com' I want to convert it into ngixn syntax. How to set php value session.cookie_domain in nginx config?
0
votes
2answers
4k views

Zabbix with active checks

In Zabbix 2.0 I have configured zabbix agents to be active and disabled passive checks. I've also configured the host to automatically add these hosts to the "Discovered Hosts" host group. However, ...
0
votes
0answers
18 views

NATted host cannot talk to itself unless virbr0 is in promiscuous mode

We have the following situation: A hypervisor using KVM-Qemu/libvirt with a single VM. The VM has the internal IP 192.168.122.151 on the default network pool using virbr0 on the hypervisor. We've ...
0
votes
2answers
12 views

TFS command line (team explorer everywhere) and workspaces

I need to be able to check out files with a lock from windows and linux simultaneously. The only solution I found is using "server workspace". But, the command line for creating workspaces doesn't ...
-2
votes
1answer
652 views

Compile Tor with self compiled openssl [closed]

I'm trying to get Tor running with a self compiled version of OpenSSL (compiled with enable-ec_nistp_64_gcc_128) I've configured OpenSSL with ./config enable-ec_nistp_64_gcc_128 ...
0
votes
2answers
27 views

prevent from ddos attacks with nginx and apache (and haproxy?)

Sometimes i have ddos attacks on my server. I'm trying to prevent from this. I'm using Nginx to serve static content and as a reverse proxy and Apache to serve php applications. When the attack ...
0
votes
0answers
9 views

Mysql NDB Cluster 7.4 on CentOS 7

I am trying to configure NDB Cluster with 5 nodes on CENTOS MGMD Node =1 DATANode =2 SQLNode = 2 MGMD & DataNodes are up. mysql service failing on startup ERROR! The server quit without ...
0
votes
1answer
31 views

How to add Elasticsearch as a service in Ambari

I was wondering to know how can I add Elasticsearch as a service to Ambari portal and monitor it through that portal? ... I know it's doable via Ambari Stacks, but I don't know how doing it. I found ...
7
votes
2answers
1k views

Where are my TIME_WAITs on Mac OS X?

No TIME_WAITs on Mac OS X Normally, when a TCP connection is closed, the socket on the side where close() is called first is left in the TIME_WAIT state. When one of the peers is a Mac OS X (Lion) ...
0
votes
0answers
15 views
+50

Problems with Supermicro X10DRi-T NICs

I've got a workstation with Supermicro X10DRi-T mainboard. It has three Ethernet ports. One of them (IPMI LAN) is dedicated to IPMI. The other two, LAN1 and LAN2 are general-purpose. This question ...
1
vote
1answer
993 views

IBM System x3650 M3 - how to expand RAID 10 array

I have RAID 10 array on my IBM System x3650 M3 server - four drives IBM 146GB 10K 6Gbps SAS 2.5". I bought four new drives (also 146GB 10K 6Gbps) because soon I may have problem with free space. Can ...
1
vote
1answer
1k views

Slow Citrix connection related to mapped network drives

I have this weird issue with Citrix being slow and maybe users just being a little dramatic, but I am curious as to why that happens. Let me give you a little bit of a background. Citrix is running ...
-1
votes
0answers
15 views

Microsoft Security Essentials says phantomjs for Windows has Varpes.M!plock virus

I can scan the zip file phantomjs-2.1.1-windows.zip, and it does not remove anything. But once I unzip the exe, Security Essentials remove the phantomjs.exe. The zip has the correct MD5 checksum. Any ...
0
votes
1answer
89 views

IPv6 routing under KVM virtualization

I'm having trouble configuring IPv6 routing under KVM virtualization, and I need your help! On the host machine. It uses bridge (named br0) to give its guest machines Internet access. On the guest ...
0
votes
0answers
7 views

Apache 2.4.12 keeps loosing connection

I am running Apache 2.4.12 on Windows Server 2008 R2. It has been running for the past year with no problems. However, in the past couple of weeks it has been going away. and the only was to bring ...
0
votes
0answers
3 views

Plesk APS Catalog high load [on hold]

My Centos server with Plesk 12 had high load today: 20:08:53 up 132 days, 3:48, 1 user, load average: 26,19, 25,84, 19,86 TOP: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ ...
0
votes
0answers
23 views

WiFi high latency [migrated]

I got some problems with my WiFi setup. In my setup I use a Macbook Pro and a TP-Link WR1043ND v1 (OpenWRT). WiFi Channel is set to 6 (already tried other channels and 20/40Mhz width) If I ping my ...
2
votes
4answers
2k views

Detecting duplicate IP address from improperly cloned virtual machines

One of our production servers was "cloned" to make a secondary test environment. The source server is a virtual machine (VMWare vSphere environment) joined to a domain and with a static IP address. ...
1
vote
0answers
13 views

datastore is gone from Storage but its exist

I have ESXI 5.5 installed on my dedicated server. unfortunately after rebooting the server (hardware reboot/hot reboot) "Datastore2" isn't in Summary --> Storage. But fortunately "Datastore2" folder ...
-1
votes
0answers
33 views

compute engine how to access external ip

I just got a trial compute engine and I've been trying to set it up. This is the first time I set up a web server from scratch. I'm trying to serve a web app written in node, and I want it to sit on ...
0
votes
0answers
7 views

Letsencrypt ISPConfig 3 security error in Firefox

I have setup SSL certificates with letsencrypt and ISPConfig 3 (on a cheap hosting service). Installed letsencrypt on a Ubuntu desktop: git clone https://github.com/letsencrypt/letsencrypt cd ...
0
votes
0answers
8 views

Allow LDAP Authentication (or connection)

I'm trying to make a webapp that authenticate throw a LDAP Server. But i get this error: ldap_bind(): Unable to bind to server: Can't contact LDAP server And when i try this command: ldapwhoami ...
3
votes
0answers
13 views

Is there a way to find out what cluster or vcenter an ESX server is on?

I need to be able to identify which cluster or vCenter instance some ESX servers are part of, but need to get this information directly from the ESX server itself. Is this information available in ...
1
vote
1answer
2k views

How do I import into ADAM / AD LDS - The specified instance type is invalid

I'm having a hard time importing an LDIF file into ADAM/ AD LDS, and the error is below (instance type is invalid). I've tested and recovered from errors that relate to The import file is ASCII, ...
0
votes
1answer
1k views

directory not owned by the 'mysql' or '_mysql' user

I have recently installed MSQL for a Rails App. After some tinkering, I have an error starting mysql now that reads as follows: Warning: The /usr/local/mysql/data directory is not owned by the ...
0
votes
1answer
18 views

DDoSed by Amazon Route 53 health checks. How to stop them?

We have just deployed a new asp.net site on IIS server. Now we started receiving a lot of requests with a header Amazon+Route+53+Health+Check+Service;+ref:<code>;+report+http://amzn.to/1vsZADi ...
0
votes
1answer
19 views

AWS : IP filtering with Load Balancer

I have an Amazon EC2 Instance which I use to expose an API to my clients (Django and Nginx if that can help you). Now, I needed an SSL connection so I had to use a load balancer. I should mention ...
0
votes
0answers
7 views

Virsh - Requested operation not valid: volume is still being allocated

I have a script setup to easily create domains in virsh. Part of the script involves creating a new volume from an existing one, to use as the domain's disk. However this error occurs when multiple ...
0
votes
1answer
13 views

Minimal postfix config to receive email

I have do.ma.in with next DNS records: do.ma.in A a.b.c.d mail.do.ma.in A a.b.c.d do.ma.in MX mail.do.ma.in I want to receive one mail from mail.google.com to my postfix to only one ...
0
votes
0answers
16 views

Received an email about abuse on our public dns server

We have several virtual machines on a public network due to the ip addresses being public. We received the following email today: We have received the following complaint for xxx.xxx.xxx.xxx. ...
2
votes
1answer
23 views

Why do we use a OS Base Image with Docker if containers have no Guest OS?

I've just started to study Docker and there's something that's being quite confusing for me. As I've read on Docker's website a container is different from a virtual machine. As I understood a ...
0
votes
2answers
6 views

Forwarding custom page rule for known ip adresses

I want to add some ip adresses to a blacklist, and i want to show these ip addresses in blacklist a custom web page that includes a "you are in blacklist" message on body. How can i do this? I have ...
0
votes
0answers
9 views

AWS EC2 How to install Windows Updates and Reboot computer remotely?

I want to run a command via AWS Run Command that downloads and installs windows updates on a remote Windows 2012 R2 Server instance running on EC2, and reboots the instance. I tried suggestions on ...
-1
votes
0answers
12 views

LAN gets stuck sometimes [on hold]

In my LAN environment sometimes my all computers are unable to communicate each other even gateway. Some times unable to connect to printer or sometimes no internet connection. If I restarting switch ...
0
votes
1answer
993 views

Configure Monit to monitor PHP5-FPM on Ubuntu/Nginx setup

System: LEMP running on Ubuntu 14.04 I'm trying to configure the tool Monit to restart Nginx or PHP-FPM if ever there is a problem. It is correctly monitoring Nginx however under status for PHP-FPM ...
3
votes
1answer
2k views

RD Connection Broker direct user to specfic RD Session Host

Let me state the objective first. I would like to configure a Remote Desktop Services paradigm such that a Remote Desktop Client is able to connect to an entity, likely an RD Gateway or RD Connection ...
2
votes
0answers
51 views

Remote server blocked

I have a build server on linode which several of my google compute engine instances pull from. I've not changed any configuration, but as of today I'm no longer able to connect to my compute instances ...
1
vote
1answer
20 views

nagios.service start operation timed out. Terminating

I have a Centos 7 Box on which I have installed Nagios and then migrate all the config files from an old Centos box. Everything looks fine, nagios -v doesn't return any error. However, systemd is ...
0
votes
2answers
26 views

Nagios NRPE: unable to read output for custom check

I have written a custom ruby script to check disk usage for each volume on an ubuntu server. The servers are controlled by puppet and the nagios system has been running for years and contains a number ...
0
votes
0answers
3 views

Exchange2013 - Archive mailbox issues - not populating

I'm using Exchange 2013 in our environment and I am doing a test for a user with emails older than 5 years in their mailbox. I used the following PS command: Enable-Mailbox "Username" -Archive ...
0
votes
0answers
10 views

Saltstack Appending variable to itself via for loop

Alright, I'm using salt to manage my grub.conf boot options (most importantly the isolated CPU's) in linux, and have a basic formula to accomplish that: {% set cpu1 = (grains['num_cpus']-1) %} {% set ...

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