3.2.2. Maintaining your public key 3.2.2. Maintaining your public key Be very careful with your private keys. Do not place them on any public servers or multiuser machines, suc...

7.1. Extract a key from a value 7.1. Extract a key from a value To extract a key from a value using a key path with value, keyPath and an optional multiEntry flag, run the foll...

Key Concepts and Terminology Data Type Encoding Compression

2.2.2 获取key对应的string值 2.2.2 获取key对应的string值 get key 如果key不存在返回nil getset key value 原子的设置key的值，并返回key的旧值。如果key不存在返回nil。应用场景：设置新值，返回旧值，配合setnx可实现分布式锁。 分布式锁的思路：注意...

View the Encryption Algorithm and Store Key Synopsis Example See also View the Encryption Algorithm and Store Key The debug encryption-active-key command displays the enc...

Key-value engine A key-value engine serves as the bottommost layer in a key-valuedatabase, unless you are going to build your own file system oroperating system. A key-value engi...

XREADGROUP GROUP group consumer [COUNT count] [BLOCK milliseconds] [NOACK] STREAMS key [key …] ID [ID …] *Consumer groups in 30 seconds *Differences between XREAD and XREADGROUP ...

本文说明一个物理升级导致的 “数据丢失”。 现象 在mysql 5.1下新建key分表，可以正确查询数据。 drop table t1 ; create table t1 ( c1 int , c2 int ) PARTITION BY KEY ( c2 ) partitions 5 ; insert i...

Use cases Comparison chart ZooKeeper Consul NewSQL (Cloud Spanner, CockroachDB, TiDB) Using etcd for metadata Using etcd for distributed coordination The name “etcd” origin...

Gpg Key-Pair Encryption and Decryption Examples Step 1: Create a new GPG key-pair Step 2: Export your public key Step 3: Import others public key Step 4: Send encrypted message ...