-1
votes
0answers
9 views

Google Load Balancer: Enable autoscaling on Instance Group when it's a backend in a Load Balancer?

I currently configured my Load Balancer to use a specific instance group containing my web server. The load balancer in the Google Cloud dashboard has a 'balancing mode' with maximum CPU utilization ...
0
votes
0answers
10 views

How can i track all executed command [duplicate]

newly sysadmin. is there any application that capture complete logs of all executed commands, its just like the bash_history or history? although i saw the auditd and psacct/acct. eg i ssh on the ...
0
votes
0answers
9 views

Managing environment-based configs for microservices

How should I handle runtime configuration of microservices? For example, let's say I'm building a set of e-commerce services that use a payment processing API (e.g. Stripe). In dev/test, I need to ...
-1
votes
0answers
15 views

Connect with ipv4 to server with Openvpn and continue with ipv6 to other server [on hold]

I want to connect to my Openvpn server with ipv4 and then connect from the server with ipv6 to another server (this one only has ipv6). How can I do this? I run an Ubuntu 16.04 server with Openvpn ...
1
vote
1answer
6 views

Websocket proxy with nginx: Error about POST request in server log, but works in browser

The situation I am running Etherpad, which is proxied via nginx. Etherpad uses Websockets with Socket.io. My nginx config is more or less this one. The location block for socket.io is this: rewrite ...
0
votes
0answers
11 views

ntlmssp_handle_neg_flags: Got challenge flags[0x60898205] - possible downgrade detected! missing_flags[0x00000010] - NT code 0x80090302

I'm trying to access SMB/CIFS resource on NetApp, using following and getting error: $ cat /etc/redhat-release CentOS Linux release 7.2.1511 (Core) $ rpm -qa | grep ^samba- ...
0
votes
1answer
43 views

RDS Performance slow compared to local mysql install

I have a RDS server (rd3.medium) on AWS that is running basic configuration. I'm trying to run this query, which runs in a few milliseconds on my local computer, as well as a basic web server where I ...
1
vote
1answer
28 views

User logon PowerShell script not running under Windows 7 or 10

I'm testing out upgrading to Windows 10 on our domain, which is currently based on a Windows Server 2012 DC and all Windows 7 workstations. I was never able to make it work on Windows 7 so I gave up ...
1
vote
1answer
28 views

Zabbix network discovery of puppet managed network

I try to automate the discovery of my entire network, which is managed with puppet, and I want to use the zabbix network discovery feature instead of Puppetdb for mulitple reasons. I've tried ...
-1
votes
0answers
9 views

How to start ubuntu server with wireless Internet connection? [on hold]

I have an Ubuntu Server 14.04 installed on my system. Whenever it boots up, it requires a wired connection from a router to complete the boot process. If the connection is not present, it waits for ...
0
votes
0answers
14 views

Installing Apache Passenger 2.2.2 module fails

I'm attempting to install a Passenger 2.2.2 module (from a gem) (Centos 6.7 + Apache 2.2.15)- attempting to install/compile this module fails as shown below: RubyGems Environment: - RUBYGEMS ...
-1
votes
1answer
39 views

How should I manage my cloud-hosted virtual networks/machines?

I am currently hosting multiple production projects in Microsoft Azure. Each project is configured with a separate virtual network with two Windows VMs to act as web servers, and one server to act as ...
1
vote
1answer
16 views

Nginx reverse proxy in docker container - wrong IP logged

I am running Nginx in a Docker container as a reverse proxy using the configuration below. It basically redirects the request to another docker container running on the same machine Problem The ...
0
votes
2answers
21 views

Docker: how to build Docker images based on containers?

I would like to build a Docker image, using a container as base image. Does anyone have any idea about how to do this? Thanks in advance!
-1
votes
0answers
8 views

How does my browser know to refresh when I start nginx? [migrated]

This just happened: Pointed Chrome to my domain where no server is running, but the DNS points to my linode's IP I started a nginx server on my linode To my astonishment, the Chrome window ...
-3
votes
0answers
22 views

Can a normal router handle the traffic coming from web if a website is hosted on home Computer? [on hold]

I want to host a website on my pc for business that around 500 users are going to use at the same time. I am using apache on ubuntu 14.04 and have a normal router for connecting to internet.But can it ...
0
votes
1answer
52 views

How much data can SQL Server handle without a DBA / other professionals?

We deploy clusters that use Cassandra, Elasticsearch and similar NoSQL technologies to index and process data. We go to quite some lengths to make sure we can consume and process records quickly. One ...
0
votes
0answers
8 views

Supermicro X9DRi-LN4F+ system boots, iKVM works but no output on physical VGA port

I'm new to server hardware but I've managed to get the system going by plugging in a graphics card into a PCI-e slot and then setting up IPMI, but would really like to have the VGA port working. Any ...
0
votes
1answer
10 views

IIS - How to have a separate SSL for an application under the Default Website

We are hosting multiple ASP.Net applications on an IIS web server. All the applications are under the same 'Default Web Site' parent. Most of them have their separate application pool. The default ...
0
votes
0answers
28 views

High CPU load while IDLE

I have a little issue with CPU load on an ubuntu server 16.04. In IDLE is still: load average: 1.05, 1.06, 1.11. Processes, which are the biggest consumers of resources are md126_raid1 and ...
1
vote
2answers
61 views

Why does Debian have RPM and Yum packages?

I know that Debian comes with an awesome package manager called APT which is capable of installing .deb packages. I know that RHEL comes with a package manager called Yum and is capable of installing ...
0
votes
1answer
17 views

Allow users to change theme but not desktop Windows Server 2012

I am running Windows Server 2012 for a school. I have recently updated the computers to Windows 10. I am trying to allow students to change their theme, but not their desktop background. In GP, I had ...
0
votes
0answers
21 views

VMDK size doubles after converting from virtualbox to vmware workstation

I created a VM using virtual box with 27GB dynamically allocated capacity. This turns out to be only taking up 7GB of an actual disk space in my Windows Host. I converted my VM to VMWare by first ...
0
votes
0answers
11 views

Route to Internet router from different subnet [on hold]

I ran into a situation where my network is setup like the following: my network In this image my Computer A is connected with WiFi DSL router which is connected to the Internet. Computer A and B are ...
0
votes
1answer
25 views

Nginx - subdomains to Apache, index to WP

I am trying to deploy our new Wordpress (with Apache2 in Docker) one-pager over our existing setup. Right below the LB we have an Nginx server that terminates SSL and proxies plain HTTP requests to ...
0
votes
0answers
3 views

toubleshooting sccm with agent push

My problem: I have SCCM 2012 and when I try to push agent, I receive ab error saying: unable to connect to wmi on remote machine.. I checked ports, turned off firewall on both client and server, ...
0
votes
0answers
15 views

Attempts to Disable SSLv3 in Tomcat Fail

I'm attempting to disable SSLv3 in Tomcat 7.0.68 but every attempt to test still results in CONNECTED(00000003) 140680439531168:error:14077438:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert internal ...
0
votes
0answers
11 views

Pass host from nginx to rsyslog

I have a cluster of nginx web servers and a separate syslog server running rsyslog. The nginx vhost looks like this: access_log syslog:server=10.0.0.51,facility=local1,severity=info combined; ...
0
votes
0answers
7 views

Unable to set permissions on Exchange 2010 Public Folder

I've got a client using their public folders to share out some information relating to specific job functions. Currently all the folders are on the top level of the public folder tree and we'd like to ...
2
votes
0answers
22 views

LSF nodes die after exhausting all memory

I have a LSF cluster and experience the following problems. After some time, random OS processes start to die (they become zombies or defunct), and the LSF nodes do not report any troubles back to ...
0
votes
0answers
13 views

Fail2ban error 'database is locked' when trying to start / restart it

I am currently reinstalling fail2ban to have a fresh version, because i've modified it quite a lot of time since I installed it for the first time, and I wanted to default settings for it. Once ...
0
votes
1answer
17 views

Invoke-DscResource against a resource without a module

On the current version of WMF5, I try and invoke a DSC resource using Invoke-DSCResource like so: $destinationPath="$env:SystemDrive\DirectAccess.txt" $fileContents="This file is create by ...
-2
votes
1answer
23 views

Provision a virtual server within CentOS 7? [on hold]

This may be a really silly question, but I currently have a dedicated server and I have an incredible amount of redundant hardware. I'd like to be able to provision virtual servers running various ...
0
votes
0answers
32 views

Virtual Machine with Two NIC's Loosing Internet

Please Forgive my newbieness... I'm just a developer trying to learn a little of the hardware side. I've tried to look this question up but all results produce VMWare which I am not using. I've ...
0
votes
1answer
13 views

How to exclude files in a folder with pattern with robocopy?

I'd like to exclude all files matching C:\dir1\*.ext so I say: robocopy C:\dir1 C:\dir2 /E /B /MIR /xf C:\dir1\*.ext According to the documentation this should work: /xf <FileName>[ ...] ...
0
votes
0answers
14 views

Kernel headers not found in Cent OS 7

I was trying to install ixgbevf drivers. # dkms build -m ixgbevf -v 2.14.2 Error! echo Your kernel headers for kernel 3.13.0-74-generic cannot be found at /lib/modules/3.13.0-74-generic/build or ...
0
votes
2answers
25 views

How to convert a unencrypted EBS to be encrypted

I have a number of older EBS volumes that are not encrypted. In satisfying new corporate security measures, all data needs to be "encrypted at rest" so I need to convert all of the volumes to be ...
0
votes
1answer
16 views

Postfix: Send email ok without attachment, times out with attachment

This appears to be only happening with one client. I send an email without an attachment and it goes through fine all happy hunky dory, no issues what so ever. This has worked previously (leading ...
0
votes
0answers
15 views

mount logical volume fails

I have a shared storage I made on a fresh OS installation (CentOS 6.7), now I'm getting the following error when I try to mount the volume. List of logical volumes. lvdisplay gives the following this ...
0
votes
1answer
17 views

HP ProLiant DL360 G5 issue while booting (no error messages, just beep code)

I need helps as I cannot boot up the server. There are 2 processes happen: 1st: The server checks for hardware issue but since no beeps, I guess everything is ok. The monitor is white (slowly ...
0
votes
0answers
10 views

MessageLabs Blocking Email but Not Our Provider

My coworker and I am at a loss here. MessageLabs is blacking our client's emails from sending. However, MessageLabs isn't our anti-spam provider anymore. I checked SonicWALL to see if they're still ...
0
votes
0answers
11 views

virsh, how to get full screen resolution via VNC

I've got a few KVM VMs running on my home server, some of them running X. I use virsh to manage them, and tunnel 5900x ports via SSH to access them via VNC. I can't get the resolution to go higher ...
0
votes
0answers
19 views

Large payload - connection get's Hung with CLOSE_WAIT or LAST_ACK state

We have a webservice client which posts data to a 3rd party Webservice. We are having an issue when the payload is a bit large (Around 600KB) xml. Once we pay the process hangs forever. The Netstat ...
0
votes
0answers
16 views

How do I configure full-text InnoDb functionality in MariaDB on AWS RDS?

I'm in the process of moving to MariaDB on RDS. My tables are up and running and everything looks good, but given that I'm on MariaDB 10.0.24, I'm considering switching a couple of my MyISAM tables ...
-1
votes
0answers
10 views

SoftEther IPSec [on hold]

I install softether on my ubuntu 16.04 homeserver and created a ipsec server. If I connect from the inside of my local network to this server, everything is ok. But if I want to connect from the ...
0
votes
0answers
25 views

Need help squid/firewalld on CentOS 7 as dns, ftp, http, https transparent proxy

I have installed squid v3.3.8 on CentOS 7 that has two interfaces as follows: internal interface: ens32 external interface: ens33 > masquerade is enabled here First of all, I ...
0
votes
1answer
25 views

is it safe to create a snapshot of a volume of a running ec2 instance

I'm running a MongoDB Cluster on 3 Instances on AWS Each instance has 2 EBS attached to it - / [8GB] - /data [50GB] To backup a cluster MongoDB recommends to create a snapshot of the /data driver ...
0
votes
0answers
11 views

Draytek Vigor 2830n WAN connection dropouts

For the last two weeks we have been experiencing terrible connections speeds. When running a speed test it normally starts off OK at around 15Mbps but then drops to 0.7Mbs or below making working ...
-7
votes
1answer
30 views

Meaning of root zone

db.root file What are these lines suposed to mean? $TTL 86400 . IN SOA A.ROOT-SERVERS.EDU. root.A.ROOT-SERVERS.EDU. ( 1 ; serial number (update count) 28800 ; refresh (8 h) ...
0
votes
0answers
17 views

Install SQL Server 2000 on Windows Server 2012 R2

We have a SQL Server 2000 running on a Windows Server 2008 R2 without problem. Now we have upgraded the main server to Windows Server 2012 R2. We have tried to install SQL Server 2000 on that ...

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