All Questions

0
votes
0answers
3 views

Crontab not working for pageres, showing error MTA installed, discarding output

my ubuntu machine has pagers for taking screenshots, it is working when I run manually root@bobby:~# pageres https://example.com 480x320 --format=jpg --filename 'page' --overwrite But, when I enable ...
0
votes
0answers
2 views

SBS2011 Exchange 2010 reassign mailbox to another

Have a user (Bosslady) with multiple mailboxes; she@domain.co, things@domain.com, accounts@domain.com etc We need to "move/reassign/relocate" accounts@domain.com from BossLady to Accountant. I looked ...
0
votes
0answers
10 views

Can network packet corruption affect only one server process out of many that are talking to the database?

Context We saw sporadic ActiveRecord::StatementInvalid errors from MySQL servers over the course of 4 hours yesterday. The errors haven't happened since then. Strangely, SQL statements seemed to ...
0
votes
0answers
4 views

Hash tool to reset Ubiquiti UniFi Controller admin password?

I need to get into a Ubiquiti UniFi Controller system that was setup by one of my predecessors. The admin password has long since been lost and the company now uses a different Wi-Fi system at the ...
0
votes
0answers
8 views

Looking for way to extend 50-100 USB connections from server cluster

I'm looking for a solution that would allow me to extend a large amount of USB I/O from a server cluster, preferably over fiber. I'm thinking of running around 50 VMs per cluster with 2 USB ports ...
0
votes
0answers
6 views

iptables redirect ip: port to another destination

I would like to know if it is possible to direct all connections that goes to IP X to another ip I can do this with the code below but are all ports I would like to do this only with port 80 and 443 ...
0
votes
0answers
5 views

Curl times out when OpenVPN is enabled, and a non-VPN interface is specified

I run an Ubuntu 18.04.1 LTS server that has some applications that use the VPN, and others that do not. The server is also on a dynamic IP, so I run a script every hour that updates the IP address of ...
0
votes
0answers
5 views

Apache .conf to redirect all http subdomains to corresponding https subdomains via wildcard alias

I need to point all http://sub.example.com subdomains to https://sub.example.com. This is for use with WordPress multisite and my wildcard DNS records and wildcard Certbot cert. Everything works on ...
0
votes
0answers
11 views

Nginx revers proxy give wrong SSL

I have: 1) VM1 with nginx server and placed main site with main domain: https://example(dot)com with locally installed letsencrypt cert. And this VM is reverse proxy for other sites in my LAN 2) VM2 ...
-1
votes
0answers
11 views

Does fully buffered memory have a different notch position?

I'm working on a server and ordered replacement ECC memory and found that the fully buffered DDR2 to have the notch in a different positions. I wasn't aware what buffered vs unbuffered memory has a ...
0
votes
0answers
10 views

all required agent virtual machines are not currently deployed on host 'hostname'

Getting the above error on a virtual machine. Powered it off, added more RAM, tried to power it on again. Now I get this error Does anyone know what this means or how to fix it?
0
votes
0answers
9 views

How to fix “The link you followed has expired” error after creating a new site on Wordpress Mutlisite?

I am using a VPS that hosts a Wordpress Multisite (subdomains) instance. Everything seems to be working apart from the fact I can't add a new site. After I fill in the required details and press "...
0
votes
0answers
5 views

How to route only outbound traffic through openvpn server from a Linux machine as a client [on hold]

I am trying to find a way for routing all outbound traffic or at least HTTP traffic through an openvpn server from linux machine. I have already installed openvpn and tried to run it as follows ...
0
votes
0answers
8 views

Active Directory Activation - Restricting by OU

I'd like to set up Active Directory based activation on our domain. In our environment we have a need to use MAK keys on some machines that may not see the AD server for a year or more. Thus, we'd ...
0
votes
0answers
7 views

Enabling Encryption at Rest for MongoDB Generates Error

Running Percona Server for MongoDB server version: v3.6.8-2.0. I am attempting to enable encryption at rest using the procedure outlined in the following: https://www.percona.com/blog/2018/11/01/...
-3
votes
0answers
14 views

How to Build a (HP-)Cluster for Deep Learning and other Stuff [on hold]

I have multiple Computers with the following Hardware: 2x Intel Xeon E5-2620 with 16GB RAM and Nvidia GeForce 1030 && GTX 1060 10x Raspberry Pi 3 B+ 1x Intel i5-6600k with 16GB RAM Nvidia ...
0
votes
0answers
16 views

Virtual Server running Windows 2008 TS is Slow - What key stats would be valuable to review?

In our organization we have 3 physical servers that host 15 virtual servers and I use one those servers for WordPress Development (with WAMP). The virtual server is very slow to the point where I have ...
0
votes
0answers
4 views

Oracle coalesce not exiting conditions [migrated]

I have a query that I need to evaluate the first case in the coalesce. If the record does not meet any of that criteria, it should move to the next case. The default value should be shrtatt_attr_code ...
0
votes
0answers
15 views

What are the steps to convert an EBS boot volume from MBR to GPT without data loss? (Using Ubuntu)

I would like to extend one of my Ubuntu servers main/boot drive beyond 2TB. I know that I need to convert the drive to use GPT, and I'm confident that I can extend the size as needed once I'm able to ...
0
votes
0answers
7 views

Do I need external IPs for Managed Instance Group instances serving as a GLB back-end?

(Related to Why do I need an external address to make an internal connection between GCE instances?) I have a MIG that serves as a GLB back-end. The health-checks for both the MIG and the GLB back-...
5
votes
1answer
28 views

How to document a strategy for upgrading commercial software

We haven't upgraded our RDBMS or server OS for nearly a decade. Another mission-critical software package is nearing two decades old and has been unsupported by its vendor for much of that time. Some ...
0
votes
0answers
6 views

need virtual audio card in Xenserver 7.6

is it possible to have a virtual Audio Card (VAC) in Xen server 7.6 VMs? like linux or windows VMs? I need to use VAC to build a solution that i need to use to inter-connect multiple VMs for audio ...
-3
votes
2answers
25 views

How does my VPS have a default domain name?

I have purchased a new VPS with a dedicated IP address. I noticed that its hostname is something like vmi223344.example.net. I then was able to access the Apache server by browsing http://vmi223344....
0
votes
0answers
8 views

SSRS Questions for a beginner

I am new to SSRS. I have gone through some tutorials in the online Microsoft "docs" pages and I have seen how to create a report. Now, I am looking at a tutorial (on a different web site) with eager ...
-1
votes
0answers
11 views

IIS Forward Proxy HTTPS

I have to configure IIS as Forward Proxy to allow internal servers to get Access to Internet, however, I was read in this article that it's not possible to send HTTPS request trought ARR because it ...
0
votes
0answers
14 views

Why do I need an external address to make an internal connection between GCE instances?

I have a VPC (10.11.0.0/20) with 3 VMs. VM2 and VM3 are the same except that VM2 has an external IP address (ephemeral) and VM3 does not. They're both running a Docker image with a web server exposing ...
-3
votes
0answers
33 views

Server 2019 released? [on hold]

I was under the impression that Server 2019 was going to be released on 02 October and that it would be available for MS Partner download 'later that month'... Half way through November there it's ...
0
votes
0answers
11 views

WHM/cPanel and cloudflare [on hold]

I have new dedicated server with WHM and cPanel and I want to use cloudflare dns for this server. What I did: Added domain to cloudflare. Registrar dns is set to cloudflare dns. Created new cpanel ...
0
votes
0answers
14 views

Get errors from Tomcat log in real time

I need to make a script to get certain errors from Tomcat log or maybe get them before Tomcat prints the erros to catalina.out. After getting error X, Y or Z, I want it to run a certain command, like ...
-1
votes
0answers
41 views

My Ubuntu 18.04 got Hacked using SSH Password Authentication, How?

I recently got a message from my host about having DDoS attempts from my server. When I was investigating I discovered that someone accessed my server using the ssh root user with password ...
0
votes
1answer
22 views

Website for main domain hosted on one server with sub folder hosted on another

I have a wordpress site hosted at hostgator that my domain is pointing to. (www.company.com) I would like to host a second site using IIS on an Amazon server. For example (www.company.com/clients) ...
0
votes
2answers
22 views

How to find an SSL certificate that supports certain ciphers

We have a site and need to connect to a 3rd party service that uses a system with certain cipher support. I've tried LetsEncrypt and Comodo but neither work. Is there a resource that I can locate to ...
2
votes
1answer
21 views

Disc write cache on Windows domain controller | always disabled by default?

Is it true that on a Windows 2016 domain controller (bare metall installation), the disc write cache is turned off even if a battery-buffered RAID controller is installed and recognized by the system (...
0
votes
1answer
22 views

Block any query in BIND

I've been trying to block ANY queries in my BIND server with no success. I followed this post Block ANY request in Bind which says that I can use minimal-responses but it doesn't work. None of the ...
0
votes
0answers
20 views

How to find which processes caused the system slowdowns? To be used after reboot

For the last few days my Ubuntu 16.04 suffers random slowdowns that it prevents the apps from loading and doesn't even allow me to connect via SSH. The only way I can resolve it is by rebooting the ...
-1
votes
0answers
7 views

Passing session between Tomcat app and Wordpress (on IIS)

I have a Wordpress enabled website which works of IIS (for the Wordpress part) and Tomcat 9 for processing requests which is an Angular application. I need a way to pass session information from the ...
0
votes
0answers
6 views

Excel Power Query (aka Get and Transform) from SSAS 10x slower after version change

I have been using Excel Data Get and Transform (i.e. Power Query) for some time to query data from our data warehouse Excel BI server using the SSAS wizard. A number of such queries that pulled more ...
0
votes
0answers
11 views

Can you upgrade an AWS RDS sql server license to enterprise version after it's been running?

My company is trying to decide on whether to to buy a standard or enterprise license of Microsoft SQL Server on AWS. We will probably outgrow a standard license in 4-5 years, so we know we are going ...
0
votes
1answer
29 views

Advice for high availability

Talking about high availability im in search of advice for my particular situation. We have configured a blade center from ibm our active directory server using vmware (windows server 2008 r2), and ...
0
votes
0answers
16 views

Iptables drop 127.0.0.1 traffic to docker

I have a problem with docker and iptables. When i apply simple iptables rules local traffic to docker is dropped. I up the kibana docker image which exposes the port 5601 I have also a websever on ...
0
votes
0answers
5 views

helm install a chart and give parameters to the depencie chart

I am trying to use the chart stable/mcrouter for memcache sharding, everything works, but this chart uses a memcache chat as dependencie. I would like to know if I can pass parameters to memcache ...
-1
votes
2answers
21 views

Tcpdump command shows 10 requests per second on SSH [duplicate]

When I type "tcpdump" on any VPS server I own I get many requests apparently from my own machine to the SSH port. Is this normal?
0
votes
0answers
7 views

The folders in a mailbox are not fully synchronized to another mailbox that has full control on it - Office 365

I've assigned a read and manage permissions for a user over another mailbox. Actually, everything is working fine and he can view most the emails and folders on the other mailbox. However, there's a ...
0
votes
0answers
9 views

Connect to the internet and other containers from inside Docker container

I'm not sure whether to post it on Stackexchange's DevOps website, Network Engineering website, Super User's or here but, I thought this would be the best place for it. In case it's not, please move ...
1
vote
1answer
14 views

NGINX HTTP/NON-WWW to HTTPS caused too many redirects

I want to 301 redirect all non-https and non-www to https://www.example.com using the following configuration I found in another thread as the accepted answer. But it's not working for me. What works:...
0
votes
0answers
13 views

Keeping an online MEAN service working 24x7 with less cost possible [duplicate]

I'm starting up my first online service. I will run on a MEAN stack running on Linux on AWS. It is time now to guarantee my service will be running smoothly on a 24x7 basis. For Mongo, I'go to mlab ...
-1
votes
0answers
14 views

Gitlab-CE Throwing 503 on CentOS 7

I've managed to setup Gitlab-CE(11.4.5) on my VPS running CentOS 7(3.10.0). I've made it to communicate over SSL(via Let's Encrypt) and I've used Apache in the process rather than Nginx since I've ...
1
vote
0answers
10 views

404 on script URL after switching server from Apache to NGINX

I have a woocommerce site that runs a script for accounts that has stopped working after moving from Apache to Nginx. example.com/zynk/index.php/wp_posts?select=ID,meta_value&where=post_type.... ...
0
votes
0answers
3 views

Trigger task after DataCollection with perfmon

In performance Monitor, I'm looking for a way to compress my data collection (*.blg file) when the collection has reached the stop condition. Looking at the "Data Collector Sets" properties there ...
0
votes
0answers
15 views

haproxy hide backend url

Is it possible to hide the backend server's URL path, using haproxy? The backend server's URL path is https://backend:8443/backend_url(/.*) I would like to keep the URL path in the browser as always ...

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