All Questions

1
vote
1answer
29 views

Backup a whole server over the network using tar

I have a server that is 80G total size and has no more space so i cannot backup on the server. I found this command ssh server2 "tar -zc -C /srcdir ./path" | tar -zx -C /destination but it is not ...
0
votes
1answer
9 views

Change WebApp ROOT application in tomcat 8 (No WAR file)

I am trying to change the ROOT application for another one that I installed using Maven but I do not achieve it, the application also uses apache solr. Is there any way to place both at root level? ...
0
votes
0answers
19 views

No signing table match for <user@gmail.com> in OpenDKIM configuratio

I have a problem with my opendkim configuration. I have the alias ciao@mrtsolutions.it that forward all to mymail@gmail.com. When I send email to alias ciao@mrtsolutions.it from me@mrtsolutions.it, I ...
-1
votes
0answers
11 views

how do I add a correct UFW rule to allow gupnp-av-cp application to control TV on the local area network? [on hold]

I am on Ubuntu 16.04 platform. I use gupnp-av-cp application to play, pause, volume up/down, stop in short to control media buttons on TV which is connected to local area network. But When I enable ...
0
votes
1answer
16 views

mpo/mtp 12 and 100G

Does one mpo/mtp-12 fo can transmit 100G datas ? I have doubt because of this picture : It seems I need 24fo to get 100G. But I have a Cisco QSFP-100G-SR4-S module which says it can support 100G on ...
0
votes
0answers
11 views

Azure Windows VM set up auto-start/shutdown

I'm just getting stuck at adding permissions for the automation account required to perform the auto-shutdown/startup for this Windows VM. So I'm at https://docs.microsoft.com/en-us/azure/automation/...
1
vote
0answers
7 views

syncronization from active directory to azure

I have created an user but with some errors, error on smtp: SMTP SIP etc... I changed it on Active Directory OU sync to azure but the values set after creation on office 365 and exchange is still the ...
0
votes
1answer
9 views

Postfix's header checks not working as expected

This question continues from this identical but focuses on another aspect of detail: the Postfix testing tool and the different options. As the OP of the linked question, to prevent spam, and ...
0
votes
0answers
7 views

How to get storage engine compression in mongoDB using commands [on hold]

I want to know how to get information about storage compression in MongoDB using the command line.
0
votes
0answers
21 views

Application redirect sends request back to http

The requirement: We recently upgraded our site(internal to company) to https. However, many teams have asked for us to extend http support, for 30 more days. This is to enable non tech users to update ...
0
votes
1answer
36 views

Is it possible to “restrict” https configurations?

I have my application on an apache webserver with no HTTPS configuration. However you can reach it only by passing from another webserver with https configured, I have no control on this webserver. ...
-1
votes
0answers
22 views

Why does Google use short TTL settings? [on hold]

There seems to be serious drawbacks on having a DNS record with a low TTL. I have limited knowledge about DNS but this seems especially the case for popular urls. For reference see: SHORT DNS RECORD ...
-4
votes
1answer
19 views

Zypper: Show all installable versions of a package

Unfortunately a rpm (apache2-utils) has two sources on one server. If I try to update it, then I get this message: sle-server# zypper in apache2-utils Loading repository data... Reading installed ...
0
votes
1answer
27 views

Rsync dns issue

Recently the backup script I've been using for years has started to give me trouble. The part that's problematic boils down to this: for DIR in "${BACKUP_DIRS[@]}"; do rsync --acls --archive --...
0
votes
0answers
19 views

nginx http server location include unknown directive error

my nginx.conf worker_processes 1; events { worker_connections 1024; } http { upstream app_servers { server 127.0.0.1:5000; server 127.0.0.1:5001; } server { ...
-1
votes
1answer
28 views

HP DL360 G7 Smart Array P410i drive mix

i have HP DL360 G7 Smart Array P410i with 3xSAS HDD 146 GB in RAID5. I decided to change hard drives to SSD ones (3x180 Intel SSD). My idea was to change drives one by one and wait for RAID rebuilds. ...
0
votes
1answer
13 views

Using both GSuite and third party email hosting

Is it possible to use 1 domain that running simultaneously with 2 email hosting / services? I mean in my company, a management level will using g suite. On other hands, a staff level just using email ...
0
votes
0answers
7 views

SSL_ERROR_RX_RECORD_TOO_LONG after VM migration

I have a strange issue whereby I am using certbot on a VM which is working fine, no issues. I tried to migrate the VM onto another (physical) host as part of a server migration piece of work and when ...
1
vote
0answers
10 views

Windows Task Scheduler claims successful execution despite return code of -1 (0xffffffff, 4294967295)

Having a very strange case here, where a windows task scheduler job executes a C# console application at a specific time, that returns -1 in case of an error. The job is configured to rerun itself if ...
0
votes
0answers
21 views

Strongswan doesn't have ip

Here is the situation : - Setting up a server (CentOS7) with strongswan (5.7.2) to get ipsec/ikev2 connections from windows clients (roadwarrior mode) - at this point, just certificate auth The ...
0
votes
0answers
16 views

Windows server: inheritance not applied after folder move

I read a lot about strange and unexpected behavior about acl inheritance when folders are moved inside the same volume. I have a problem similar to this one: microsoft-move-file-acl-problem In my ...
-2
votes
0answers
10 views

Deploying Flask app on windows based server on Godaddy

I have created a flask app (API) and want to deploy it in Godaddy. But the support team suggest me to buy a VPS for installing everything and later run them. But I don't have to do the same with ASP ...
0
votes
0answers
17 views

nginx domain to specific port [duplicate]

I'm having an ubuntu server with apache2 and nginx. The apache2 listening to port 80 and nginx on 8000. (php project is runnig on 80 and flask uwsgi app runnig on 8000) I have two domains www.example....
0
votes
0answers
6 views

Why are Samba policy object owners shown differently on command line between two domain controllers?

Please excuse my n00b question, but I inherited a pair of Samba 4.3 domain controllers (Debian) and I'm trying to fix some syncing problems. After running rsync on the sysvol folder from the primary ...
0
votes
0answers
10 views

How to force AsRock BMC only using Mgn_Lan (IPMI port)?

The motherboard (EP2C602-2L+/D16) has Lan 1, Lan 2 and Mgn_Lan according to the manual. However, if I connect to IP of Lan 2 and Mgn_Lan, it shows AsRock BMC. I have tried ipmitool, only Mgn_Lan is ...
0
votes
0answers
6 views

hrefs to PDF documents do not load PDF document but copy-pasting the link in a new tab does [on hold]

I have created a website using godaddy website builder. On it I host a few PDFs using their file upload system. Opening files from their links works as expected. I have wrote some HTML content and ...
0
votes
0answers
10 views

How to find DNS query look up time bypassing any intermediate cache [on hold]

I am in the process of choosing a DNS provider for my domains. I am looking for a DNS provider who gives me low query lookup times. Whenever I use any web based tools (like webpagetest, gtmetrix, etc),...
0
votes
0answers
17 views

Windows 2012 DHCP Server Won't Start - 1053 Another DHCP Server on the network

I run a small office that uses windows server 2012 on a domain. This evening I installed some updates and rebooted. I noticed that the DHCP server would not stay up. I looked at the event viewer. It ...
-1
votes
0answers
44 views

Domain Controller dropped from domain

While in the process of making some changes in my environment I set up a new Domain Controller (2019) and promoted it, did some testing and verified it was working properly. I demoted my old DC (2016) ...
0
votes
1answer
11 views

Using GCP's Cloud VPN and App Engine to connect to a Digital Ocean database

Can I setup a Cloud VPN and have app engine talk to a database of mine on a Digital Ocean server? I was reading the docs here https://cloud.google.com/vpc/docs/private-access-options, and it doesn't ...
1
vote
1answer
11 views

Do I need to initialize a MegaRAID virtual disk after adding it?

I have an AVAGO 3108 MegaRAID controller. I added a virtual disk with the storcli64 command below. Do I also need to run storcli /c0/v0 start initialization? storcli64 /c0 add vd type=r6 drives=0:0-...
1
vote
0answers
18 views

Creating an Azure VM from VHD failed “is not a valid resource reference”

I am trying to deploy virtual smart zone to Azure via Terraform, but could not succeed many times. Also I read the article existing here. Could you please give me an advice and fix it? Thank you so ...
3
votes
1answer
47 views

Linux multipath: How to configure a single multibus path group

I have just upgraded a functional Ubuntu 16.04 host to 18.04 and am now having issues with multipath. Package versions: * multipath-tools 0.7.4-2ubuntu3 * open-iscsi 2.0.874-5ubuntu2.7 I have a Dell ...
-1
votes
0answers
41 views

Why is PDUs in a datacenter rack best practices vs just plugging directly into the UPS?

As the subject states...I see their utility and like the fact that I can remote power on/off, and monitor their power usage. But are their certain industry standards that call for their use?
-1
votes
1answer
20 views

Can't install phpMyAdmin due to package dependency issue

When I run the command sudo yum --enablerepo=epel install phpmyadmin it returns the following package dependency error: Error: Package: php-mcrypt-5.3.3-5.el6.x86_64 (epel) Requires: ...
-1
votes
0answers
28 views

wrong routing on Apache

I defined new config file in /etc/apache2/sites-available/xyz.conf and created symlink in /etc/apache2/sites-enabled and ran sudo a2ensite xyz all executed successfully. However, instead of Ruby app I ...
1
vote
1answer
22 views

Connection conrol MySQL on RDS

I am trying to implement a connecton control/login failure audit on MySQL RDS instance but my MySQL CONNECTION_CONTROL PLUGIN isn't capturing and storing the attempted login failures. I installed the ...
0
votes
0answers
7 views

Getting EC2 Windows Password from instances when using Terraform

I'm struggling to get the password from a couple of new ec2 instances when using terraform. Been reading up through a couple of posts and thought i had it but not getting anywhere. Here's my config: ...
3
votes
1answer
40 views

Internal DNS TTLs

Four-site company using Windows Domain and DNS servers. Minimum of one DC/DNS server per site. One site is HQ and hosts most companywide servers and services. DNS records for Windows servers are ...
0
votes
0answers
10 views

perltidy -html suddenly stops working [on hold]

With no known changes, perltidy -html started reporting Undefined subroutine &Perl::Tidy::HtmlWriter::pod2html called at /usr/local/share/perl5/Perl/Tidy/HtmlWriter.pm line 703, <GEN1> line ...
-1
votes
0answers
12 views

Which AWS Server will be the best for our Migration [duplicate]

We have some of our SQL Server (Standard Editions) environments on AWS Cloud instances. We are planning to migrate the SQL Server Standard Editions to Enterprise. I have been given a task to determine ...
1
vote
1answer
37 views

container cannnot connect to service from another container

I have the following containers running: $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS ...
1
vote
1answer
13 views

In CloudWatch dashboard, how to include metric search in formula/sum

I'm trying to set up a CloudWatch dashboard to monitor total S3 storage usage. I can add each BucketSizeBytes metric, and then use an equation SUM(METRICS()), and see the total, but if I use a SEARCH()...
0
votes
0answers
20 views

How to wait for snapd auto-refresh to complete?

On Google Compute Engine, I have a startup-script that uses gsutil and gcloud, which are part of the google-cloud-sdk snap that is preinstalled on the ubuntu-minimal-1804-lts public image, which is ...
0
votes
1answer
18 views

Hyper-v Can't be installed on windows 2016

I'm using google cloud platform, and want to install hyper v on windows 2016 vm but i keep getting this message :hyper v cannot be installed : the processor doesn’t have required virtualization ...
2
votes
1answer
20 views

linux incremental file backup for large file collection? speed up rsync?

Have an Ubuntu machine with a huge collection of files (2.7TB, thousands of directories, over just under 2 million files). I need a daily incremental file backup that a user can easily browse the ...
0
votes
0answers
23 views

Windows Server 2008 R2 windows update stuck

i have a 2008 R2 Standard server (on VMware) that is stuck without being able to update. Behavior: Windows update fails on check for new updates error code 8000FFFF. When rebooting, server ...
0
votes
0answers
8 views

IPFIX Flows from OVS Linux Bridge are not accurate

I’m struggling to understand my IPFIX flow data. To explain: I have an Ubuntu (16.04.2 LTS Xenial Xerus) box, and within that box, I have a single Linux bridge: root@Ubuntu1:~# ovs-vsctl show ...
0
votes
0answers
19 views

apt-get install package for different distro

My dev environment at work runs ubuntu 14.04 and I need to install php7.2 on it. We use a vagrant machine with a setup script that used to do this automatically. First thing it added the repo with ...
0
votes
1answer
14 views

Some device constantly detaches and attaches on windows 7

I have a problem - on the Workstation, every 2-10 minutes you can hear a tone "device detached", and the UI freeses for a few seconds (1-2 seconds no mouse move, etc). It is a workstation with lots of ...

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