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**Describe the bug**
Redis instance randomly hangs and becomes unresponsive after the upgrade from v7.0.10 to v7.2.4.
**To reproduce**
The following upgrade process was used when we noticed …
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When on of the master instances reached max memory is marked in logs/metrics as fail also replicas and clients lost connections and after timeout is reached failover start. All keys has expire set.
…
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Since we started using Sentinel in our production environmnet (in early April/2013) we noticed an increase on the number of TCP connections in the TIME_WAIT state.
Netstats shows that these connectio…
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## 介绍
Redis的集群模式有两种，目前在生产环境中一般用`sentinel`哨兵模式(独占) 和集群模式的Redis集群(共享)
### Sentine哨兵模式(独占) 集群的架构
![im…
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We use Redisson 3.17.0 and redis version 6.0.8. We have three threads in the same host which do fastPut() on a RLocalCachedMap. The throughput is around 500 for each thread. Some of the threads go int…
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### Expected behavior
Connection is re-initiated
### Actual behavior
When we receive a RedisTimeoutException as part of SignalR, we suspect that every request to SignalR after that will result i…
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**Describe the bug**
Redis cluster seems to be crashing while performing a search operation from the stack .
REDIS BUG REPORT
```
=== REDIS BUG REPORT START: Cut & paste starting from here ===…
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I am currently using StackExchange.Redis version 2.1.58 (but my problem persists even after upgrading to 2.7.17), and I am having issues with SDK calls taking a long time to execute (1-5 seconds). I h…
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# redis-link
- doc http://redisdoc.com/index.html
- monitor https://github.com/RedisTimeSeries/grafana-redis-datasource
# apply
Redis可以做
- 缓存系统
- 计数器，actuator
- 消息队列系统, 借助队列
- 排行榜
- 社交网络,…
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## 概述
The Redis Slow Log is a system to log queries that exceeded a specified execution time. The execution time does not include I/O operations like talking with the client, sending the reply and …