Blogs
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Huawei Trust Concept
Friday, June 28, 2024 in Security
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Huawei Trust Concept Security: The product has strong anti-attack capabilities to safeguard the confidentiality, integrity, and availability of services and data. Resilience: When under attack, the system maintains a defined operational state …
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Huawei Intranet Security Analysis
Friday, June 28, 2024 in Security
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Huawei Intranet Security Analysis Huawei has plenty of excellent internal learning materials, and I have amassed a wealth of knowledge and experience myself; I have long wondered how to import them into my personal knowledge base. I am fully aware …
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DDoS Defense
Friday, June 28, 2024 in Security
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DDoS Defense DDoS Definition Two kinds of DoS attacks: Crash the service Congest the network Attack Types Attack Type Attack Method Countermeasure Distributed DoS Multiple independent-IP machines begin attacking simultaneously 1. Degrade service 2. …
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ingress-nginx is not the same as nginx ingress
Tuesday, June 18, 2024 in Blogs
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After two weeks of reading documents, I finally realized that Ingress-Nginx and Nginx Ingress are not the same thing; they differ in functionality as well as implementation. There are even documents guiding the migration. Migrating from the …
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Using Alibaba Cloud Distributed Storage with Self-Built K8s Clusters
Friday, June 14, 2024 in Blogs
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Introduction This article, written on 2024-06-14, explains how to use Alibaba Cloud distributed storage in a self-built cluster on Alibaba Cloud. At the end you will find document links; the official Alibaba Cloud documentation is in Chinese, while …
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Using DNS to Gracefully Switch Network Services
Wednesday, June 12, 2024 in adguard
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Assume the service domain name is example.domain, the original server IP is A, and the new server IP is B after migration or IP change. To keep users unaware, we can use DNS to gracefully switch network services. Original state: example.domain …
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Volume Classification and Methodology
Wednesday, June 05, 2024 in Blogs
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Volumes Persistent Volumes Projected Volumes Ephemeral Volumes Storage Classes Dynamic Provisioning Volume Snapshots Volume Snapshot Classes Volume Cloning
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Baota Docker Source Acceleration
Monday, June 03, 2024 in Tricky Issues
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In Baota 8.2 and earlier, enabling Docker source acceleration is ineffective, and manually editing the configuration on the UI does not work. This is because the Docker configuration file resides at /etc/docker/daemon.json. Both the directory and …
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Troubleshooting Linux Network Issues
Tuesday, May 28, 2024 in Network
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Troubleshooting Tools Tool Description Usage Note ping Test network connectivity ping baidu.com traceroute Route tracing traceroute ip route Routing table route -n netstat Network connections netstat -ano nslookup DNS resolution nslookup baidu.com …
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Wuhan's crayfish vendors now offer on-site processing
Saturday, May 18, 2024 in Game Theory
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Wuhan’s crayfish market has started offering processing services. After you buy your crayfish, there’s a free wash-and-prep station right next to the stall, staffed by three people working in tandem. The first vendors to roll out this perk gain an …