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@koukibadr started using tool Azure Pipelines , 1 week, 3 days ago.

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@koukibadr started using tool Amazon S3 , 1 week, 3 days ago.

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@ravikyada started using tool Kubernetes , 1 week, 3 days ago.

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@ravikyada started using tool Jenkins , 1 week, 3 days ago.

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@ravikyada started using tool Grafana , 1 week, 3 days ago.

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@ravikyada started using tool Docker , 1 week, 3 days ago.

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@ravikyada started using tool Amazon Web Services , 1 week, 3 days ago.

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@varbear shared a link, 1 week, 5 days ago

FAUN.dev()

Why are top university websites serving p0rn? It comes down to shoddy housekeeping.

Researcher Alex Shakhov found scammers commandeering staleCNAMErecords. They hijack university subdomains (eg.berkeley.edu,columbia.edu,washu.edu) and serve p0rn and scam pages. Shakhov found hundreds of abused subdomains across at least34universities. He counted thousands of hijacked pages indexed .. read more

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@varbear shared a link, 1 week, 5 days ago

FAUN.dev()

PostgreSQL MVCC, Byte by Byte

PostgreSQL's MVCC stores two 32-bit XIDs per tuple -xminandxmax. The transaction snapshot decides visibility per tuple. Updates append new tuples and mark the old withxmax.VACUUMreclaims versions only when no active snapshot can see them. Long-runningREPEATABLE READsnapshots pin versions and cause b.. read more

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@varbear shared a link, 1 week, 5 days ago

FAUN.dev()

The AWS Lambda 'Kiss of Death'

A Galera writer node froze afterInnoDBundo history ballooned. PooledAWS Lambdaconnections left transactions open and pinned MVCC read views. The team killed stalled sessions, enabledinnodb_undo_log_truncate, and cappedinnodb_max_undo_log_size. They also set sessiontransaction_isolation=READ-COMMITTE.. read more

Botkube is a Kubernetes-centric chatbot that aids in Kubernetes troubleshooting and provides valuable insights for various aspects of Kubernetes operations. This open-source tool integrates with popular messaging platforms like Slack and helps streamline Kubernetes management and problem-solving processes.

Key functionalities of Botkube include:

Alert Notifications: Botkube can be configured to receive and relay alerts from various monitoring tools (e.g., Prometheus, Grafana) directly to your team's communication platform, ensuring prompt incident awareness.

Kubernetes Event Monitoring: It continuously monitors Kubernetes cluster events, offering real-time information on changes and issues within your cluster, such as pod crashes or node failures.

Troubleshooting Assistance: Botkube can provide context-sensitive guidance and suggestions for debugging and resolving common Kubernetes problems, making it a valuable resource for both beginners and experienced Kubernetes users.

Resource Management: It can assist in resource optimization by providing recommendations for scaling deployments, managing resource quotas, and handling updates to your applications.

Security Insights: Botkube can help maintain Kubernetes security by alerting you to security breaches, unauthorized access, and vulnerabilities, allowing you to take immediate action.

Customization: Botkube is highly customizable, allowing you to tailor it to your specific needs and integrate it with other tools and scripts in your Kubernetes ecosystem.

In summary, Botkube serves as a Kubernetes assistant that enhances communication and awareness within your team while providing automated support for troubleshooting, monitoring, and managing your Kubernetes clusters, ultimately contributing to a more efficient and reliable Kubernetes operation.