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At a very high level, the requirements for durable state for multi-host fault tolerance are like those for single-host fault tolerance.
At a more realistic level, implementing the [single-host specif…
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When a controller/model goes down, Sauron should restore it.
If possible, to the original state.
Unfortunately, this is easily said but very hard to execute.
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# Abstract
一篇VLDB顶刊的文章，研究了在拜占庭环境下共识算法的扩展性问题，提出了一种DQBFT的新范式，并且结合此范式与Hybster协议实例化了Destiny共识协议。
DQBFT范式将“共识”任务分为两部分（解耦合）：
1. 在正确的副本上没有全局顺序的客户端命令的持久复制
2. Primary 汇总所有副本的命令顺序构成总命令顺序
有效解决了之前priamry-bak…
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(1) LC shutdown and stateful recovery is validated in the RENCI testbed as the switches kept all the flow rules.
(2) minuet runs into an issue due to port occupancy not cleared.
(3) in-disk datab…
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This issue was raised by theosjp in the Kona-Users forum on Google Groups:
> I've actually stumbled over something else
>
> / case 1
> when an expression that is having an error is executed with a…
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ec2.backup_volumes_unless_recent_backup() should attempt to complete all backups - failures should be batched into a single exception after all volumes are processed, rather than raising after first e…
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## Issue Description
Type: *bug report*
### Describe what happened
Error occurred when CRD changes received:
```
{"timestamp":"2023-01-17 19:44:31.31170","caller":"crd_watcher.go:171"…
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In order to ensure that Dawson's use of AWS SES for email notifications is resilient, we should investigate what steps we can take to configure high-availability, such as failover between different re…
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Elasticsearch Service isn't fault tolerant right now - if the cluster has availability issues, we don't currently support failover. We should determine the failover strategy for AWS Elasticsearch Serv…
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Another host has been added to the logstash output to provide fault tolerance and load balancing.
Output:
```
elasticsearch {
hosts => ["192.168.1.13:9200","192.168.1.19:9200"]
sniffing…