0
votes
0answers
9 views

Nginx + Pagespeed + varnish 3 or 4?

I can't find any information regarding what to use? Is varnish 4 much better than 3? I can see on Google Pagespeed that it supports both 3 and 4. I have a Ubuntu 14.04 LTS, 4 core, 4 GB RAM.
0
votes
0answers
7 views

slow internet access when routing via a server (both using iptables NAT and ssh tunnelling)

I have a spare computer powered by a dual core intel atom N550 CPU and 2GB RAM (I will refer this as "the server"). It is running lubuntu 14.10 x86 (32 bit) with lightdm service disabled (hence, no ...
0
votes
1answer
5 views

LAN access with Cisco AnyConnect Secure Mobility Client v. 3.0.4235

Whenever I connect to a VPN server using the Cisco AnyConnect Secure Mobility Client v. 3.0.4235 (probably also with other versions) I lose access to my LAN. I hope to remedy this by manually adding ...
0
votes
0answers
2 views

How can I get the correct client.pem file on a bootstrapped Windows Azure VM?

I'm really struggling to bootstrap a Windows VM in Azure using knife azure. I have my image and I've created the winrm firewall rule and configured winrm per the instructions. The machine spins up ...
-1
votes
0answers
7 views

How i can restore 3ware array if i accidentally deleted units?

How i can restore 3ware array if i accidentally deleted units? Deleted with the command: ./tw_cli.x86_64 maint deleteunit c0 u0 But controller sees unit if rescan it like ./tw_cli.x86_64 maint ...
1
vote
0answers
10 views

Router limits network performance but its CPU load isn't 100%

I'm using a PC Engines APU device running FreeBSD as a NAT router. The setup is very usual: one WAN connection and one LAN connection. Theoretically, WAN connection is 800/40 Mbit/s and the LAN one ...
0
votes
1answer
12 views

Processes not in enforce mode although a profile is defined?

I have defined the following profile #include <tunables/global> /usr/bin/convert.im6 { #include <abstractions/base> /usr/bin/convert.im6 mr, /** mrwlkix, set rlimit as <= ...
0
votes
1answer
6 views

Backup and Restore all databases and users SQL Server

Is there a way to backup and restore an entire SQL Server in one command (Databases, Data and Users)? I've successfully achieved this with out MySql server but can only find examples of single ...
0
votes
0answers
1 views

How to measure CPU based on a threshold

We are tracking down the resource requirement for our production environment(windows). I need to find out the maximum CPU and memory utilization. I do understand that we can use the wmic command to ...
-3
votes
2answers
13 views

Can I use SRV to receive mail on port 2525 ? How must I configure it in my DNS?

Is it possible to use a SRV rule on my DNS to receive mail on port 2525 instead of port 25 ? If it is possible how can I setup this rule correctly ?
0
votes
0answers
4 views

Do we have any tool to facilitate server comparison and discrepancy detection?

One of the best practices (or at least widespread practices) in the software deployment is to have two set of servers. One set is called Production, and is there to be used by end users, and the other ...
0
votes
0answers
9 views

Ubuntu 14.04 - tc not working

I have used tc before on another servers to restrict the total bandwidth available on port 80, in order to make sure that there is enough throughput for port 22 during peak hours of the day. I need ...
-1
votes
1answer
15 views

Rewrite in Nginx Does not work for POST request

I have two VPS(one is for fail over), both running Nginx as a Load balancer for backend servers. Also, I have Enabled and configured SSL for my domain(registered on GoDaddy.com) on Nginx. Since I am ...
1
vote
0answers
3 views

Cygwin OpenSSH server does not respond after first command from PHP (Using phpseclib)

I got cygwin and sshd working fine. And there are no issues at all when using putty. It responds as expected even for multiple commands. But when using phpseclib , A response is received only for the ...
-1
votes
0answers
11 views

redhat 6.5 application install issue [on hold]

Hi i'm trying to install an application which has been copied to the /tmp dir (./xxx.bin) on redhat 6.5 .. i can install it fine on a RH build that i have build myself however the production box has ...
-2
votes
0answers
5 views

OpenVAS vulnerability results only for localhost (centos 7) [on hold]

My OpenVAS finds vulnerabilities only for localhost. Looks like a firewall issue or something else. I disabled firewalld and celinux, but it didn't help. I have centos7 VM under esxi 5.1.
0
votes
1answer
6 views

How to detect what's blocking my incoming traffic on Ubuntu 14.04 LTS, if it's NOT iptables?

I have SSH root access to VPS It's Ubuntu 14.04 LTS. My iptables are empty. Yet all of my incoming traffic except 22 TCP is blocked - other TCP, all UDP, ICMP. What else can be blocking my traffic ...
0
votes
0answers
17 views

Why my server on Digital Ocean woke up with a wrong time?

Today one of my servers hosted on Digital Ocean (the only one hosted there) is reporting wrong time. It's two hours late. sudo dpkg-reconfigure tzdata # then I set up the timezone to Europe/Rome ...
2
votes
2answers
18 views

Linux: What application is using my ram cache

I am wondering if I can see which application is using my ram buffer and cache. Also is there any time specified in kernel, when data is dropped from cache. My Ram is being full used by buffer and ...
0
votes
0answers
9 views

Synology RackStation RS214, not able to connect

I just bought a Synology RackStation RS214 and when I connect to it with the adress http://rackstation:5000/ that was printed in the instructions it just tells me that the connect failed no more info. ...
0
votes
0answers
3 views

Using reverse proxy on pfsense

Excuse for my english, it's not my language. I would like to know how can i use pfsense in reverse proxy mode? I have three computers: First PC: PFsense Second PC: a webserver (apache) Third PC: ...
1
vote
0answers
8 views

Apache error - File name too long: Cannot map GET

I have PHP Laravel application installed on my CentOS VPS. It is backend for my mobile application that has been recently updated. Unfortunately I wrote some bad code that results in making request ...
-1
votes
0answers
5 views

Application Instantiation Error: Could not connect to MySQL [on hold]

150129 6:33:39 InnoDB: 5.5.39 started; log sequence number 71735211 150129 6:33:39 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306 150129 6:33:39 [Note] - '0.0.0.0' resolves to ...
-1
votes
0answers
10 views

Norton 360 watermark issue [migrated]

The watermarks in the bottom right of every icon are incredibly annoying and I just want to know how to get rid of them. I have no experience in this and I have no idea how to fix it. I've googled ...
0
votes
1answer
16 views

how to meter an SSH network usage?

It may be a simple question, but how can I see how much bandwidth an SSH connection, in Unix and Linux, has consumed since the login time until the SSH session is terminated (logged out)? Thanks, ...
1
vote
1answer
72 views

How to Make a Self-Signed SSL Certificate which uses TLS?

After upgrading Apache and PHP to the latest version on Ubuntu 12.01 LTS the SSL sites on it became inaccessible, stating error, "ssl_error_no_cypher_overlap". I have tried generating a new ...
1
vote
0answers
12 views

200 OK blank page setting up Wordpress on restore test VM

I'm testing a partial backup of a frankly rather outdated (legacy, what can you do?) CentOS/Apache/MySQL/PHP/Wordpress server by restoring to a VM with a fresh copy of the relevant packages. After ...
2
votes
2answers
10 views

ADFS - Combining Claims from Provider Trusts and AD

As part of implementing a SharePoint 2013 installation, I have configured SSO with ADFS on Windows Server 2012R2. There are two separate AD forests, one as part of the Hosted SharePoint/ADFS and one ...
0
votes
1answer
18 views

Sending emails from non-configured domains with postfix/dovecot

I am trying to setup a mail server with postfix/dovecot. I can currently receive emails and send emails from domains that I have configured. I have a lot of domains and my email setup is simple - ...
0
votes
0answers
17 views

Two network connections - how do I control what traffic goes to/from each of them? [migrated]

I have two internet connections on my computer (one WiFi and one with ethernet cable). The issue is that I want to make sure that one of the connections (the WiFi) is "reserved" to only handle all ...
-1
votes
0answers
31 views

3ware array limited to 6TB in linux

I have a server with a 9650SE-24M8 in it. which has a 7x2TB drive RAID5 array. tw-cli shows the following: Unit UnitType Status %RCmpl %V/I/M Stripe Size(GB) Cache AVrfy ...
2
votes
1answer
10 views

why is Tomcat ajp connection by default enabled

The Tomcat server configuration (server.xml) has AJP connector enabled by default. And so tomcat by default listens at port 8009. Why is this by default enabled ? I thought there will be only few ...
1
vote
0answers
9 views

How to restore redmine on an ubuntu server after a dist-upgrade?

I just became a new admin on a server (ubuntu-server virtual machine) that host redmine on apache2 and subversion in my company. I discovered that the OS is Ubuntu Raring 13.04 that is out of date ...
-2
votes
0answers
13 views

Debian no longer booting [on hold]

I have been running debian 7 on my old laptop (that I use for an sad excuse of a server) for over a month and all of a sudden its been freezing right as the login pane happens. I tried nomodeset ...
0
votes
2answers
19 views

Load Balancer, EC2 - HTTPS Connection

Ok this might be a rookie question but here's my scenario. I have a loadbalancer managing a single EC2 instance at the moment. I have an application running on that EC2 instance. What I like to ...
2
votes
0answers
20 views

How to synchronize downloaded emails from clients back to the IMAP server

I have an iRedMail server running (postfix + dovecot as an IMAP server) on a Debian Xen guest machine. By a mistake the iscsi disk, where users emails are stored, was deleted. There is another copy of ...
1
vote
0answers
21 views

Is using the AD home directory attribute to map the home drive really no longer a best practice?

I have read some articles that claim that using the Active Directory user home directory attribute to automatically map the home drive is a legacy method, deprecated, or not recommended. The second ...
1
vote
0answers
7 views

/etc/cron.daily/locate has blank line. File is readonly can't edit

I get this output every day. /etc/cron.daily/locate: run-parts: failed to exec /etc/cron.daily/locate: Exec format error run-parts: /etc/cron.daily/locate exited with return code 1 File contents ...
1
vote
0answers
16 views

How to “bounce” or proxy XMPP accounts?

I think I'm looking for an XMPP bouncer. But XMPP federation is a confusing thing for someone who's never dug into it before, so I'm having trouble evaluating solutions or even searching for the right ...
0
votes
0answers
15 views

IPTables on two interfaces - cannot see where I'm going wrong

Ubuntu 14.4 I have used iptables before without issue but am having a real struggle with them today. I have two cards eth0 and eth1. eth0 does have more than one ip so has eth0:0 and eth0:1 etc. If ...
0
votes
0answers
7 views

HAproxy for load balancing FTP servers

I have successfully set up a load balancing environment using HAProxy and 2 FTP servers running vsftpd. This is what the setup looks so far: Proxy: ftp00 | 192.168.2.135 Node01: ftp01 | ...
-4
votes
0answers
16 views

Linux domain name and FQDN [on hold]

I am beginner in Linux and Networks. My question is very weird I know, but I could not find answers on internet. Okay, so I want to send e-mail from my laptop to my gmail account. I am using Postfix ...
0
votes
0answers
7 views

Query for existing Exchange Web Service subscription?

We have a problem with Cisco Unity and Exchange 2010. We've done packet capture and have determined that EWS is not sending notifications to the Unity server for some users. Is there a way of ...
-1
votes
0answers
7 views

OpenSSH for windows using /cygdrive/g/.ssh as home folder [migrated]

My problem is simple. I just installed OpenSSH ( I also have cygwin, but I need to have the windows command line ssh.exe working ) . When doing ssh -T git@github.com I see that ssh.exe is trying to ...
0
votes
1answer
28 views

How can identify and quantify physical plant (network capacity) in my local area? [on hold]

I am interested in identifying physical plant and network capacity in my local area, which happens to be Boston, but could be anywhere. For example, I understand that in Boston there is something ...
0
votes
2answers
34 views

DNS Name Server Caching

I am trying to figure out a few things about DNS Client caching. Specifically, I'd like to know how many name servers for a particular domain are cached when the client resolves a record for the ...
0
votes
0answers
13 views

ZFS on Linux denied access when accessing child dataset on NFS

This is on 12.04 LTS with the latest ZFS on Linux from the ppa. I have two a storage pool named data, and a dataset data/Other with different settings (e.g. compression). I set data to sharenfs and ...
0
votes
0answers
11 views

How to setup Linux DNS server for Azure VMs in virtual network?

I'm trying to use Linux Bind9 to set up a DNS server for my Azure VMs in virtual network. I got one web server and one mail server. My goal is making GoDaddy connect to my own DNS server, and redirect ...
0
votes
0answers
8 views

How to list EC2 security group *rules* from within instance?

I have SSH root access to an EC2 instance but no access to the AWS Console / AWS KEY & SECRET. My incoming traffic to this host on all TCP ports except 22 TCP seems to be blocked - I cannot ...
0
votes
1answer
21 views

Make error_log readable by apache

Setup: CentOS 6.6, Apache 2.2.15, php 5.5.21 I 'm building a php script that displays the content of the /var/log/httpd/error_log file. Unfortunately, it does not work. The error message states: ...

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