Scale function is taking longer in solr 7.4 than it was in solr 6.65 months 1 dayryanr

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:


Copying server backup to a local virtual machine using tar command5 months 1 weekchonthicha tutama

For backing up a Linux ubuntu setup I use this command:

sudo tar -cvpzf backup2018.tar.gz --exclude=/home/server/backup2018.tar.gz -- one-file-system /


Fixing 504 Bad Gateway nginx error5 months 1 weekSkywalker

I have a problem with my website. Since a few days, I only see a 504 Bad Gateway nginx error showing if I visit my website. I followed a lot of instructions on the internet but nothing was helpful...

Where can I find the php.ini file in Linux Ubuntu?5 months 1 weekSkywalker

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?

Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for details.5 months 1 weekSkywalker

I want to restart nginx with the following ssh prompt

service nginx retart

When I insert it I get the following eeror message


Boot directory is full in server5 months 2 weekschonthicha tutama

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?

open socket #29 left in connection 955 months 2 weekschonthicha tutama

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...

How can I check if my website is infected by malware?5 months 2 weekstuckeranddale

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...

Tranfer file size ATTO disk benchmark5 months 3 weeksOd Vardara

I'm running windows server 2016 on WMware workstation player and I am testing different RAIDs systems with ATTO disk benchmark. With ATTO I can change the size of files it needs to write/read to/...

Reading/writing speeds in different RAIDS in VMware5 months 3 weeksOd Vardara

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...

Dropped my work laptop need data5 months 3 weeksLeaKloss

Hi. I dropped my work laptop in a car last week and it didn’t responding. There is all my work document in it( mostly pdf, word, excel, some pictures). Guys from my office removed a ssd drive from...

How can I run same website in different domains with same database in Drupal 7?6 months 1 dayCodebutcher

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....

How can I generate a SSH-keyfile for multiple Linux machines?6 months 5 dayschonthicha tutama

I want to change the login method for the SSH-connection to my Linux Ubuntu Servers. How can I set up an SSH-keyfile which can be used on many machines? I want to use the same file pair for all of...

How can I use SSH-key authentivication to login at my server with my mobile phone?6 months 5 daysThe Code

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...

Why is the password readable in keyfile.txt?6 months 5 daysAndreasOS

I use a keyfile for logging into my Linux Ubuntu machines. I unzipped the key files and found that the password is written there in clear text. That is highly insecure. How can this happen?

How can I delete the exisiting public key and replace it with fresh?6 months 5 daysAndreasOS

How can I replace a public key on a Linux Ubuntu machine with a fresh key file which will be passphrase protected?

How can I check disk space?6 months 5 daysCodemaster

I would like to check the free disk space at my Linux Ubuntu server. How can I do this?

How to learn WordPress Theming6 months 6 dayscodenovae

I would like to learn WordPress  theaming. How can I design good responsive WordPress themes which are secure and offer a good user experience?

How can i add RSS- Feed with custom code to a Drupal 7 website?6 months 6 dayscodenovae

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?

How can I add comments feature with views?6 months 6 daystuckeranddale

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...

How can I disable the summary link for posting forum topics in Drupal 7?6 months 1 weekThe Code

I run a Drupal 7 forum, which I realized with Drupal 7. If people post something in a specially created content type, then I see always the summary link which enables users to insert a summary. I...

Unable to locate package mondo6 months 1 weekThe Code

I am trying to install mondo rescue at my Linux Ubuntu Server for full system backup. I checked many tutorials on how to do it. There it is all very easy. When I do the same it only says

The package lists or status file could not be parsed or opened.6 months 1 weekThe Code

I am trying to install a package on my Linux Ubuntu System. I am getting the following error message

 The package lists or status file could not be parsed or opened.

How can I install mondo rescue on my server for full system backup?6 months 1 weekAndreasOS

I want to make a full system backup from my Linux Ubuntu Server. As the disk space is very small on this hard drive I need to back up the files to a remote computer. Therefore I created a virtual...

How can I add static IP adress to a virtual machine6 months 1 weekAndreasOS

I am running a Linux Ubuntu server on a virtual machine. I use VirtualBox for the virtualization. Now I want to give the virtual machine a static IP address. How can O do this? 

Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied)6 months 1 weekCodemaster

I tried to upgrade my Linux Ubuntu Server OS with apt-get upgrade but it shows only the following error


Could not open lock file /var/lib/dpkg/lock - open (13:...

Password problems with Linunx Ubuntu setup6 months 1 weekThe Code

I try to install a Linux Ubuntu Server at my virtual machine on my pc. The problem is that when I enter a password then it always says that password and password verification are not the same. I...

I am not able to select the iso file for ubuntu installation of a virtual machine6 months 1 weekThe Code

I would like to install a Linux Ubuntu OS on a virtual machine. I use the program VirtualBox from Oracle for it. The problem is that I can not select an iso file. I watched some tutorials about...

Which files do I need to backup for backing up a Ubuntu Server?6 months 1 weekchonthicha tutama

I want to back up a Linux Ubuntu server. Since I want to make this backup to a running system without fail, most backup tools are out of the question. Furthermore, the data size of a complete...

How can I hide blocks at specific pages in Drupal 76 months 1 weekcodenovae

I would like to hide some blocks on specific pages on my Drupal 7 website. How can I do this?