This section includes instructions for installing the NVIDIA driver on CentOS 8 using the package manager. Install additional dependencies that are required for installing the NVIDIA drivers. # dnf install -y tar bzip2 make automake gcc gcc-c++ pciutils elfutils-libelf-devel libglvnd-devel Enable the PowerTools repo and set up the external dependency on EPEL for DKMS. #dnf …
Author: Albert
Nginx: Resolver does not refresh after DNS update
Use a variable for the domain name; this way allows you to customize how frequently NGINX recursively resolves the domain name. resolver 10.0.0.4 valid=20s; server {location / {set $backend_servers backend.seimaxim.com;proxy_pass http://$backend_servers:8080;}} When a variable is used in the proxy_pass directive to define the domain name, NGINX reresolves the domain name when the TTL expires. To …
How to remove nginx version from header
You can remove the Nginx version from the header with the server_tokens=off directive. Edit nginx.conf and add server_tokens=off; in HTTP section. http { .... server_tokens off; .... } Nginx server name is hardcoded and cannot be removed.
How should I configure OCSP Stapling in NGINX
OCSP is a feature that helps clients avoid exposing request information to OCSP servers and reduces the performance cost of OCSP validation by clients. The TLS Certificate Status Request extension is a standard for checking the revocation status of X.509 digital certificates. It is formally known as the Online Certificate Status Protocol (OCSP) stapling. It …
How to force redirection from HTTP to HTTPS in NGINX
To redirect in NGINX, you only require the return directive and the 301 (Moved Permanently) status. Redirecting HTTP to HTTPS per domain server {listen 80;server_name yourdomain.com www.yourdomain.com;return 301 https://yourdomain.com$request_uri;} Redirect any domain from HTTP to HTTPS. server {listen 80 default_server;listen [::]:80 default_server;server_name _;return 301 https://$host$request_uri;} Redirecting to a different domain: server {listen 80;server_name yourdomain.com;return 301 …
Shared Hosting – Getting Started
We’d like to congratulate you on starting your internet presence, and we’re grateful that you chose SeiMaxim to assist you. It may take up to 30 minutes (or longer in exceptional cases) for your hosting account to become operational after you place your order. We provide you with the ability to connect to your SeiMaxim …
How to enable HSTS (HTTP Strict Transport Security) in Nginx?
In NGINX, configure the Strict Transport Security (STS) response header by adding the following directive in nginx.conf file. add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always; add_header directives are inherited by NGINX configuration blocks from their enclosing blocks, so the add_header directive only needs to be in the top-level server block. There is one important exception: if a …
How to audit system time changes?
It’s critical to keep track of the system’s time. System time changes can be caused by a faulty program, hypervisor time injection, or a bad operation. The auditd service can be used to keep track of all events that cause the system time to change. Check to see if the auditd service is up and …
How to decrease /home and increase / on the same VG
Examine the current filesystem size. # df -h Check to see if any processes are using /home, then umount it and double-check. # umount /home# df -h Reduce the size of the /home filesystem. The below command will remove free space from the filesystem. # e2fsck -f /dev/mapper/vg_01-lv_home# resize2fs /dev/mapper/vg_01-lv_home 1G Now reduce /home with …
How AI is Used by Researchers to Help Mitigate Misinformation?
Researchers tackling the challenge of visual misinformation — think the TikTok video of Tom Cruise supposedly golfing in Italy during the pandemic — must continuously advance their tools to identify AI-generated images. NVIDIA is furthering this effort by collaborating with researchers to develop and test detector algorithms on our state-of-the-art image-generation models. Crafting a dataset …
NVIDIA RTX A6000 Graphics Card For Visual Computing
Extreme Performance Built on the NVIDIA Ampere architecture, the NVIDIA RTX A6000 gives designers, engineers, scientists, and artists everything they need to meet the most graphics- and compute-intensive workflows. The RTX A6000 features the latest generation of RT Cores, Tensor Cores, and CUDA® cores, resulting in unrivaled rendering, AI, graphics, and compute performance. NVIDIA RTX is …
How Artificial Intelligence and Science Can Help Combat Climate Change?
In a 2009 New York Times opinion piece, Cornell University mathematician Steven Strogatz claimed that partial differential equations are “the most powerful tool humanity has ever created.” Anima Anandkumar, director of machine learning research at NVIDIA and professor of computing at the California Institute of Technology, delivered this quote at the GTC talk AI4Science: The …
Researchers Fight COVID, Advance Science With NVIDIA A100 GPU
Two billion-atom simulations, new insights into the SARS-CoV-2 virus, and a new AI model to speed up drug discovery Those are the outcomes of Gordon Bell award finalists, regarded as a Nobel prize in high-performance computing. They employed NVIDIA’s technologies to enhance science by using AI, faster computing, or both. A finalist for the special …
lvextend –resize do not resize ext4 filesystem
After running ‘lvextend’ with the ‘-r’ option as below. # lvextend -L <size> -r -v /path/of/logical-volume Instead of manually doing’resize2fs’ after performing the above lvextend command, the ext4 filesystem should Auto-resize itself. But instead, tune2fs shows the following output. # tune2fs -l /name/of/logical-volume tune2fs 1.38 (11-Aug-2007) tune2fs: Filesystem has unsupported feature(s) while trying to open …
How to chroot HTTPD configuration & installation
A chroot HTTPD setup creates a separate disk root directory for the Apache and its child processes, preventing attackers or other php/perl/python scripts from accessing or naming files outside of that directory. For Apache/HTTPD, this is known as a chroot jail. For Apache installation, create a base/root directory of your choice. The Apache chroot installation …