Hi, 

we are migrating Solr from 6.6 to 7.7.

Now it looks like the collection name has somehow changed from "collection_shard_replica_1" to "collection_shard_replica_n1" which means...

I run my business in the USA and I need to buy a Code Signing Certificate. Now I found that the Code Signing Certificate is much more expensive within the US. I checked a website of an india based...

What are the different types of Operators in Java

Hi,

After running NGINX ingress in k8s and creating around 2000 namespaces with 1 ingress rule per ns the controller got stuck in CrashLoopBackOff.

There is nothing...

I am trying to work off of http://wiki.apache.org/solr/SolJSON tutorial. I have put my url for solr in the code, copied from solr admin query...

Since you recognize what your website will do, assembling your website plan just got significantly less demanding. It's imperative that your website configuration is kept straightforward and...

I want to back up a remote Linux Ubuntu server using the rsync command. For this purpose, I installed a Linux Ubuntu system on VirtualBox hosted on a Windows 10 PC. Now I tried to connect to the...

I installed Linux Ubuntu on a virtual machine from Virtualbox. Now I want to connect the OS to the internet. How can I do this? 

I want to back up a remote Linux Ubuntu system using rsync. Therefore I set up a virtual machine with Virtualbox. I installed Linux Ubuntu on the virtual machine. I can ping the remote server with...

I forgot my password on a Linux Ubuntu system installed on a virtual machine. Is it possible to change the password so that I can login again?

I disabled FTP at my server because SFTP is much more secure. This worked fine. Now I enabled the Plesk firewall to put another layer of security to my server. After I enabled the firewall the...

I ran the command

nmap localhost

on my Linux Ubuntu machine and got the following output

Other addresses for localhost (not scanned): ::1
rDNS...

I tried to add a new user with sudo permission. The problem is that somehow the keyfile authentification for this user does not work. I copied the public key into the ~ssh/authorized_keys of the...

I run a WordPress website. If I login as admin I need to enter the login creditials always twice. Why I need to login always double? Is it possible to change this behaviour? I found that there are...

I run a WordPress based website. The website offers 3 different membership plans. 2 of these membership plans come with a subscription which triggers a recurring payment after each billing cycle....

I have VMware Workstation 15, and I have Windows 10 pro installed on the host computer.

For some strange reason the host computer is unable to communicate with any of the guest machines and...

Hello,

I am using Solr Cloud 6.6. I have a RequestHandler named /aggregate that appears in both the solrconfig.xml and configoverlay.json files. It is my understanding that the...

In our company, we are curious if you can really improve a Scrum understanding and awareness through applying new software to take care of Scrum quality? What are your experiences on the matter...

I recently upgraded Solr from version 6.6 to 7.4 and noticed that my queries are now taking longer to return results. Below is an example of the query that I am using:

select?wt=json&...

I am serching for the php.ini file in my Linux Ubuntu operating system. Can anybody tell me where I can find the php.ini file on the server?

I want to restart nginx with the following ssh prompt

service nginx retart

When I insert it I get the following eeror message

...

The boot directory is full in server. Thats why the server is down. How can this happen? Normally there is enough space on this server. How can I solve the issue?

I get a nginx 504 timeout at my server. I checked the nginx error log and found the following error open socket #29 left in connection 95. The numbers in this error vary from line to line. What is...

Sometimes if I visit my website i see a Chrome website poping up instead my website. I dont know the reason but i think its because my website is infected by malware. How can I check if website is...

I'm running Windows Server 2016 on VMware workstation player and I am testing different RAID systems with ATTO disk benchmark. In my system the striping volume reads/writes much slower than a...

I want to create another domain for my website. The Website backend and its database should stay as is. I want to use the same Drupal 7 set up. I want to change only the domain and the design....

II tried many different Apps to log in to my server via SSH on my mobile. I used the putty-private file for authentication. At my windows machine it works with the key file and the password but if...

I would like to add RSS Feed aggregation which are searchable to a Drupal 7 website. I need to add this funcionality with a custom module. How can I do this?

I run a Drupal 7 question and answer website similar to this here. Now I want that users can not only answer questions but also having the possibility to comment on given answers. The moduls which...

I want to build a freelancer marketplace. Therefore I am seeking for a freelancer marketplace theme from WordPress as I am falmilar with this CMS. Can anybody list the best freelancer marketplace...