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What is quantum computing?

Introduction Quantum computing is a type of computing that uses quantum-mechanical phenomena, such as superposition and entanglement, to perform operations on data. It fundamentally differs from classical computing, which uses binary digits, or bits, to represent data. In the quantum computer, the fundamental unit of information is a quantum bit or qubit. Classical bits can …

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How to avc_cache_threshold persistently in CentOS?

The current runtime is set by the following command. # echo 8192 > /sys/fs/selinux/avc/cache_threshold If you want to keep this change, you can run the two commands below to add them to startup. # echo "echo 8192 > /sys/fs/selinux/avc/cache_thresshold" >> /etc/rc.d/rc.local # chmod +x /etc/rc.d/rc.local   Purchase Dedicated Servers Select, configure, and buy! Click Here

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Why CentOS ignore packets when the route for outbound traffic differs from the route of incoming traffic?

To resolve this issue, set the net.ipv4.conf.all.rp_filter kernel tunable parameter value to 2. sysctl -w net.ipv4.conf.all.rp_filter=2 To make this change persistent across reboots, add the tunable to the /etc/sysctl.conf file. Strict filtering means that when a packet comes into the system, the kernel looks up the source IP in its routing table to see if …

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How to view the progress of an rsync job?

If you are running an rsync job that is backing up large amounts of data, you may want to make sure everything is proceeding normally by being able to view the progress of the rsync job. You need to add the progress option using either method. (--progress or -P) ~]# rsync -a --progress /tmp/ backup/ …

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What is confidential computing?

Introduction Confidential computing is a security paradigm that protects sensitive data while being processed. In traditional computing, data is processed in the clear, meaning that it is visible to all components of the computing system, including the operating system, applications, and network. It makes it vulnerable to attacks such as eavesdropping, malware, and unauthorized access. …

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How to use setroubleshoot to get solution for AVC messages?

Install setroubleshoot-server as follows. # yum install -y setroubleshoot-server If the system is in enforcing or permissive mode, setroubleshoot will provide a user-friendly explanation about the AVC's. When there's AVC denial, messages like those below will print to /var/log/messages. Jul 14 09:52:03 desktop setroubleshoot: SELinux is preventing 57656220436F6E74656E74 from write access on the file firefox52.pdf. …

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How to choose a graphic card?

Before starting our article, I would like to introduce Seimaxim, a Dutch company with various GPU servers. So if you are considering renting a GPU server, look at our web link. We are approaching the golden age of GPU computing. Since the introduction of CUDA in 2007, millions of computers with CUDA-capable GPUs have been …

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