In order to power the world’s highest-performing elastic data centers for artificial intelligence (AI), data analytics, and high-performance computing (HPC) applications, the NVIDIA A100 80GB PCIe card provides unprecedented acceleration. NVIDIA A100 Tensor Core technology is capable of supporting a wide variety of math precisions, allowing a single accelerator to be used for virtually any …
By default, all HTTP requests are sent to port 80 and HTTPS to port 443. The rewrite rule was added to the httpd.conf file forces all requests to be redirected to HTTPS (port 443). You can redirect all website traffic from HTTP (port 80 or 8080) to HTTPS (port 443 or 8443) by adding the …
To disable the HTTP options method on your CentOS or AlmaLinux based Linux server, you should add the following code in the .htaccess file. RewriteCond %{REQUEST_METHOD} ^(PUT|DELETE|TRACE|OPTIONS|CONNECT)$ [NC]RewriteRule .* - [F] The RewriteCond will check the HTTP method currently used by request, and RewriteRule will intercept that request creating a response with a 403 Forbidden …
While starting httpd with, systemctl httpd startyou may get the following error. # service httpd statusRedirecting to /bin/systemctl status httpd.service● httpd.service - The Apache HTTP ServerLoaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled)Active: failed (Result: exit-code) since Fri 2021-1-01 10:42:33 EDT; 1s agoDocs: man:httpd(8)man:apachectl(8)Process: 17601 ExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUND (code=exited, status=1/FAILURE)Main PID: 17601 (code=exited, status=1/FAILURE) July 06 …
Microsoft has given the minimum system requirements for installing Windows 11 on a PC or dedicated server. If your PC does not meet those requirements, you may not be able to install Windows 11 on your PC and might want to consider purchasing a new device. Here we will give you a quick step-by-step guide …
After you install or update CentOS/AlmaLinux on a server or a kernel update, the system may fail to boot with the following error. VFS: Cannot open root device XXX or unknown-block(0,0)Please append a correct "root=" boot option; here are the available partitions:Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)...Call Trace:[<ffffffff81527213>] …
Microsoft has released Windows 11, and you may have decided to upgrade Windows 10 on your PC to Windows 11. Before you embark on this mission, note that Windows 11 is not supported on Intel 6th (Kabylake) and 7th (Sky Lake) generation Intel CPUs. Your PC must be equipped with an 8th generation Intel CPU …
On the bash command line, run the following command to search for text files in a directory and add .txt suffix to their names. # for i in $(file * | grep ASCII | awk -F : {'print $1'} | xargs); do mv "$i" "$i.txt"; done
To find files with SUID/SGID set and disable their security bit, you can use the Linux Find command. Under root, find all set user id files with the following command. # find / -perm +4000 Find all group id files under / # find / -perm +2000 You can combine both the above find commands …
If you see errors like the following you need to change the LiteSpeed connection timeout setting. 2021-09-01 03:33:04.222931 [INFO] [12071] [198.51.100.2:11313#APVH_domain.tld:lsapi] Lsapi connection state: 3, watching event: 25, respState: 1, m_iTotalPending:0, m_iPacketLeft:0, m_iCurRespHeader:12, req sent for 121 seconds,Total processing time: 121. Login to the cPanel server as root and access the LiteSpeed WebAdmin console. You …
It is usually recommended to download Composer to a local user home directory and use a local version that skips workarounds as required by using a root-level version. Only root is able to update system-level Composer. Local users can update Composer only if they install Composer locally and are not using the root-level Composer provided …
In a Linux server, finding and deleting files older than 7 days can be done as follows. You should use the find command to get a list of files older than 7 days with the following command. # find /directory-path -mtime +7 -type f -exec ls {} ; In case, files you are looking for …
Stop telemetry on the overcloud controllers. systemctl stop openstack-aodh-evaluator openstack-aodh-listener openstack-aodh-notifier openstack-ceilometer-central openstack-ceilometer-collector openstack-ceilometer-notification openstack-gnocchi-metricd openstack-gnocchi-statsd Next stop the mongod service. systemctl stop mongod You should now backup MongoDB files. tar Jcf /tmp/mongodb-backup-$HOSTNAME-$(date +%F_%H%M%S).tar.xz /var/lib/mongodb Delete the content of /var/lib/mongodb folder as follows: rm -r /var/lib/mongodb/* Run mongodb on all controllers. systemctl start mongod Create …
In a UEFI system, after installing TBOOT, the TBOOT GRUB menu entries fail to boot the kernel. The following error message will be output on the screen. error: ../../grub-core/fs/fshelp.c:218:file`/EFI/centos/x86_64-efi/multiboot2.mod' not found.Loading tboot 1.10.2 ... error: ../../grub-core/script/function.c:120:can't find command `multiboot2'.Loading Linux 4.18.0-305.10.2.el8_4.x86_64 ...error: ../../grub-core/script/function.c:120:can't find command `module2'.Loading initial ramdisk ...error: ../../grub-core/script/function.c:120:can't find command `module2'. Press any …
