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

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

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@ravikyada started using tool Kubernetes , 1 week, 1 day ago.

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@ravikyada started using tool Jenkins , 1 week, 1 day ago.

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@ravikyada started using tool Grafana , 1 week, 1 day ago.

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@ravikyada started using tool Docker , 1 week, 1 day ago.

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

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@varbear shared a link, 1 week, 2 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, 2 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, 2 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

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