原文:Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option)

今天運行Redis時發生錯誤,錯誤信息如下: org.springframework.dao.InvalidDataAccessApiUsageException: MISCONF Redis is configured to save RDB snapshots, but it is currently not able to persist on disk. Commands that may ...

2018-11-12 16:47 0 3061 推薦指數:

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[Go] 解決go的fatal error: concurrent map writes map非並發安全

map不是並發安全的 , 當有多個並發的groutine讀寫同一個map時 會出現panic錯誤 concurrent map writes 例如下面的代碼會出現這個錯誤: 解決這個錯誤可以有多種方式 , 現在采取讀寫鎖的方式 , 並發訪問map是不安全的,會出 ...

Thu Apr 29 21:54:00 CST 2021 0 440
 
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