…There are basically four services that are available through dcos-commons, and you can obviously write more, but the four services that are available are Cassandra, Hadoop, Elasticsearch, and Kafka. And…
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…and more. If you are thinking about running stateful apps like Cassandra, Elasticsearch, Hadoop, Spark, or Kafka on DC/OS, this guide is for you. Problems with stateful apps on DC/OS…
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…may terminate this Agreement immediately upon notice to Licensee in the event that Licensee materially breaches any of the terms hereof. Termination of this Agreement shall not relieve Licensee of…
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…of Terraporx. 1. “Here Doc”. One format for providing “user_data” is inline as a string. For example: user_data = “#cloud-config\n\nmanage_etc_hosts: \”localhost\”\nssh_authorized_keys:\n – \”${file(“${var.dcos_ssh_public_key_path}”)}\”\n” It’s kind of hard to read and…
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…-a -f # Reload systemd configurations, enable and start Portworx service sudo systemctl daemon-reload sudo systemctl enable portworx sudo systemctl start portworx For the CLUSTER-NAME, use the same string in…
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…low level architecture and is not solved using string and tape-style code patches. The fact is, Azure disks are not nimble resources and they should not be moving around a…
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…small files containing a string of characters which we may store on your computer or mobile device when you visit one of our websites. When you visit the Site again,…
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…the same thing for Postgres and ElasticSearch which powers our book search service. But this was a huge hassle. First it is really hard to manage node labels manually. It…
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…that as a starting point. So we looked at Elastic Search, we looked at the Cassandra framework and we looked at Redis and other persist frameworks. And we started working…
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…many EBS drives attached The new node has run out of mountpoints A cursory google search for stuck ebs volumes reveals many souls lost to this problem: Troubleshoot EBS Volumes…
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…offers the following features: block layer replication for failover multi-writer semantics for horizontally scaling This solution would need to have native Kubernetes integration and so we begin our search. Portworx…
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…include a cloud topology-aware node map showing which servers are in which data center, powerful search capabilities, a time-machine like view of local snapshots and CloudSnap snapshots, and volume configuration…
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…Cloud Snap With the addition of Cloud Snap, users can regularly back up their stateful containers—such as Cassandra, ElasticSearch, Redis and Jenkins—to the cloud or to on-premises object storage of…
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…data center, powerful search capabilities, a time-machine like view of local snapshots and CloudSnap snapshots, and volume configuration management. Some other exciting features in PX-Enterprise 1.4 include: Kubernetes Per Volume…
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…ahead and data layout algorithms for short term random patterns. Use io_profile=random. DB This implements a write-back flush coalescing algorithm. This algorithm attempts to coalesce multiple syncs that occur within…
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…added and removed to the cluster, and there is no single point of failure. The term ring comes from the way Cassandra traverses nodes in a clockwise order until it…
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…as they seek to improve business agility. Today’s software practices have matured in terms of how they are architected and deployed. We’ve come to embrace the term “cloud-native applications” which…
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genomic task, and run it on any node at TGen or one of our research partners. This is important because in research you need to be able to confirm research…
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…will disagree. NP. Feedback welcome. *End: Composeable — you say microservices, I say composition. Applications call other applications. Microservices is fine term, but composition is the fulcrum that gets folks…
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“Cloud native” is an overused and ill-defined term. My take is that “cloud-native applications” adhere to these properties: They are not monolithic. Instead they are discrete, logically separable portions that…
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…deployment style. Simple is a relative term when you’re talking about databases and clusters of databases of course so it really depends on your application but the biggest thing is…
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…you have a specific lens to work with. Your automation and tool choices are very heavily impacted by the design, and over the medium term, you should actually be able…
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…work environments. The second pillar is our long-term analytics. This enables real estate and operations teams to make data-driven decisions about their real estate portfolio and workplace collaboration. Can you…
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