Categories
Artificial Intelligence (AI) Development

Deep learning artificial neural network

I use ANN for my prediction model. 9 inputs, 23 neurons in the hidden layer using, and one output, with Levenberg-Marquardt algorithm. I need to predict the machine performance for the next hour, day. Example of the input: CPU and memory capacity and usage, and machine_id. I have 90 machines. MSE is 0.1 and R […]

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Artificial Intelligence (AI) Development

Object detection won’t train after first step

I was trying to build an object detection model but when I try to train the model, it gets stuck after the first step. I attached the screenshot of the screen. I left it on overnight and it won’t go to the next step I have RTX 2070 GPU and input images are 1920×1080 size. […]

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Development Docker System & Network

PostgreSQL can’t bind to docker ip at boot (Cannot assign requested address)

I am running PostgreSQL on the host machine. An application inside of a docker container should be able to communicate with the database. Since postgres is by default only listening for connections on localhost, I’ve changed the listen_addresses by adding the IP of the machine on the docker0 network interface, 172.17.0.1: postgresql.conf: […] listen_addresses = […]

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Development System & Network

DAS and iSCSI together

We have an existing setup of 1G iSCSI composed of 2 switches, couple MD3220i and a few Dell servers. We need to add extra servers and storage and I am leaning towards DAS with MD3420 and 3 Dell servers. I understand the limitation that it can only be expanded to 4 servers (redundant) with the […]

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Development System & Network

keyboard-interactive not recognizing pam_google_authenticator.so

I followed the steps here to enable google-authenticator based 2FA for ssh. However, I think that ssh is ignoring the keyboard-interactive authentication method. This is the verbose ssh output: debug1: Authentications that can continue: publickey debug1: Next authentication method: publickey debug1: Trying private key: private_key.pem Authenticated with partial success. debug1: Authentications that can continue: keyboard-interactive […]

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Development System & Network

port forwarding with rules on ubuntu 18.04

I’m having a VM where port 80 is consumed by apache tomcat (host.nvoids.com). and I’m having apache2 php running at port 8020 which is a wordpress blog (host.nvoids.com:8020) I want when somebody hits my server at blog.nvoids.com it should get forwared to 8020. Please let me know if anything can be done with any rule […]

Categories
CMS Development Wordpress

Can’t access dashboard as administrator, login as any other level works though

Logging in as admin gets message ‘you are not allowed to access this page’ logging in as anything else works as normal. Have tried all the usual fixes, disabled plugins/themes restored backup etc no fix. I have restored access for admins by editing function current_user_can in wp-includes/capabilities.php, hard coding for current administrators. However that’s temporary […]

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CMS Development Wordpress

adding images column to admin edit columns not working for SVG

I added the ability to use SVG as graphics on my site. They are showing up fine on the front end, but I’m having 2 issues on the backend. The problem is that I want to show post thumbnails on the admin backend. Png and jpg work fine with this code: //adds thumbs to admin […]

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CMS Development Wordpress

Accessing the Admin Dashboard from wp-cli

I’ve written a command for wp-cli called wp nurse. It is styled after the wp doctor command, except is meant to run the WordPress Site Health checks. Using the in-browser tool, all 16 tests currently pass. However, when calling it from wp, only 13 of the tests are succeeding. ichabod:~ uplime% wp nurse check –all […]

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Development Linux Ubuntu

long time to load desktop

After entering the password it takes so much time to load the desktop, first appears the color of Ubuntu(red), after 15 sec – mouse pointer, after 10 sec my wallpaper, files and i can start my job Appears 1,5 month ago after using ubuntu for 1,5 month running Ubuntu 18.04 on dell inspiron 15 7000