Redis DB

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Hello, this group is about Redis issues and help requests. Feel free to ask questions about operations, schema design, bugs you found. To propose new features or core improvements please use redis-dev instead. Commercial messages are removed.

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6:50 AM

Redis Stream usage

Dear Redis Team, I would appreciate if you could answer this. I am looking for suggestion/advice

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Redis Stream usage

Dear Redis Team, I would appreciate if you could answer this. I am looking for suggestion/advice

6:50 AM

Żaneta Szymańska, Generalusemail Generaluse2

Sep 21

Upgrade Redis from 3.2.11 to 5.0.9 on Centos 6.9

Hello Zaneta, I am new to Redis. I have one master and one slave in production running with Redis

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Upgrade Redis from 3.2.11 to 5.0.9 on Centos 6.9

Hello Zaneta, I am new to Redis. I have one master and one slave in production running with Redis

Sep 21

Generalusemail Generaluse

Sep 20

Upgrade Redis from 2.8.19 to 6.2.5 on CentOS 7

Hello, I am new to Redis. I have one master and one slave in production running with Redis version

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Upgrade Redis from 2.8.19 to 6.2.5 on CentOS 7

Hello, I am new to Redis. I have one master and one slave in production running with Redis version

Sep 20

Sep 19

Redis on kubernetes is auto balancing

Any thoughts on this? On Thu, Sep 9, 2021 at 12:59 PM Mohan Raj <jahoo.mohoo@gmail.com> wrote:

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Redis on kubernetes is auto balancing

Any thoughts on this? On Thu, Sep 9, 2021 at 12:59 PM Mohan Raj <jahoo.mohoo@gmail.com> wrote:

Sep 19

Jehanzaib Younis

Sep 18

Hi folks, Can someone help me here? I am implementing Redis queue and my question is how to implement

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Hi folks, Can someone help me here? I am implementing Redis queue and my question is how to implement

Sep 18

Sep 17

Redis Files on Client-Machine

Hello I have a client-machine from which I am accessing a Redis Server on AWS. I am interested in

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Redis Files on Client-Machine

Hello I have a client-machine from which I am accessing a Redis Server on AWS. I am interested in

Sep 17

Ambar Sarkar, Narendra Kumar3

Sep 14

Refactoring lua scripts

Thanks, but how do you share this code between various .lua scripts in Redis? On Tue, Sep 14, 2021 at

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Refactoring lua scripts

Thanks, but how do you share this code between various .lua scripts in Redis? On Tue, Sep 14, 2021 at

Sep 14

Motti, … Ambar Sarkar4

Sep 13

SCAN command: is there an upper bound on duplicates for a particular key?

"For a particular key, will it only be duplicated in the very next SCAN call, or could it be

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SCAN command: is there an upper bound on duplicates for a particular key?

"For a particular key, will it only be duplicated in the very next SCAN call, or could it be

Sep 13

Sep 12

Cant create only master nodes Cluster

I have tried --cluster-replicas 0、addnode 、cluster meet and none of them is successed. george lin 在

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Cant create only master nodes Cluster

I have tried --cluster-replicas 0、addnode 、cluster meet and none of them is successed. george lin 在

Sep 12

Ramprasad Padmanabhan

Sep 8

How can I recompile redis with increased HLL key length

I tried changing redis-6.2.5/src/hyperloglog.c I changed HLL_P to 15 that seems to work #define HLL_P

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How can I recompile redis with increased HLL key length

I tried changing redis-6.2.5/src/hyperloglog.c I changed HLL_P to 15 that seems to work #define HLL_P

Sep 8

Sep 7

REDIS HA Configuration

Hi all, So in my little test setup to play around with HA, I just set it up with minimal

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REDIS HA Configuration

Hi all, So in my little test setup to play around with HA, I just set it up with minimal

Sep 7

Dhirendra Singh

Sep 6

redis sentinel authentication error logging

Hi All, I have setup 3 instances of redis sentinel with authentication enabled. Each redis sentinel

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redis sentinel authentication error logging

Hi All, I have setup 3 instances of redis sentinel with authentication enabled. Each redis sentinel

Sep 6

Jeffery, sundb4

Sep 2

Why doesn't support downgrade for intset?

But you need to consider that if an inset is added and deleted frequently if it can be downgraded, it

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Why doesn't support downgrade for intset?

But you need to consider that if an inset is added and deleted frequently if it can be downgraded, it

Sep 2

Kushagra Bindal, Jeffery3

Sep 2

Why Redis doesn't support TTL at field level of a Hash

There is a redis module can set TTL and version for hash field. The module's name is TairHash.

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Why Redis doesn't support TTL at field level of a Hash

There is a redis module can set TTL and version for hash field. The module's name is TairHash.

Sep 2

Mohan Raj, … Mehedi Hasan9

Sep 2

Redis is slow while loop

That makes sense thanks. On Thu, 2 Sep, 2021, 11:40 am Mehedi Hasan, <u.urs.888@gmail.com>

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Redis is slow while loop

That makes sense thanks. On Thu, 2 Sep, 2021, 11:40 am Mehedi Hasan, <u.urs.888@gmail.com>

Sep 2

Ankit Gupta, sundb2

Sep 1

Why is system memory > redis used memory

used_memory in redis does not represent the memory already used by redis, the memory acquired by any

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Why is system memory > redis used memory

used_memory in redis does not represent the memory already used by redis, the memory acquired by any

Sep 1

Eric Fetzer, … Reynold Yick9

Sep 1

Running Redis as a systemd service

Thanks again Reynold. Unfortunately, our Systems team (another organization) is opposed to me putting

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Running Redis as a systemd service

Thanks again Reynold. Unfortunately, our Systems team (another organization) is opposed to me putting

Sep 1

Eric Fetzer, Reynold Yick3

Sep 1

Thanks Reynold, 10 second outages are acceptable for what we're storing in REDIS. Your

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Thanks Reynold, 10 second outages are acceptable for what we're storing in REDIS. Your

Sep 1

Sep 1

Redis failover with 1 master 2 slave with haproxy authentication

Dear Team, We are trying to setup 1 master 2 slave with sentinel redis and haproxy on centos 7 but

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Redis failover with 1 master 2 slave with haproxy authentication

Dear Team, We are trying to setup 1 master 2 slave with sentinel redis and haproxy on centos 7 but

Sep 1

Aug 29

comparison in hiredis

Hi, how to compare a redisreply object to a string? A multi bulk reply. The number of elements in the

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comparison in hiredis

Hi, how to compare a redisreply object to a string? A multi bulk reply. The number of elements in the

Aug 29

s s, Viktor Söderqvist2

Aug 23

New User: Redis (with Nginx) Dynamic Page Caching Capabilities (vs Varnish)

Hi! Redis doesn't understand HTTP cache headers or even the HTTP protocol. Redis is a key-value

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New User: Redis (with Nginx) Dynamic Page Caching Capabilities (vs Varnish)

Hi! Redis doesn't understand HTTP cache headers or even the HTTP protocol. Redis is a key-value

Aug 23

surya megham, Greg Andrews3

Aug 23

ERR WATCH inside MULTI is not allowed

I think you are making sense, as there can be a situation where the code can throw an exception

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ERR WATCH inside MULTI is not allowed

I think you are making sense, as there can be a situation where the code can throw an exception

Aug 23

Jitesh Sinha, Greg Andrews2

Aug 23

Can keys of one namespace be distributed to multiple shards?

The open source Redis server comes in sharded and non-sharded configurations. The sharded Redis has

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Can keys of one namespace be distributed to multiple shards?

The open source Redis server comes in sharded and non-sharded configurations. The sharded Redis has

Aug 23

Ankit Gupta, Kunal Gangakhedkar3

Aug 18

How does Max Memory Policy works ?

All details about LRU mechanism are documented here: https://redis.io/topics/lru-cache Kunal On Wed,

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How does Max Memory Policy works ?

All details about LRU mechanism are documented here: https://redis.io/topics/lru-cache Kunal On Wed,

Aug 18

Gyanranjan Muduli, Viktor Söderqvist4

Aug 18

Unable to Restore bloomfile dump in Redis Cluster

Hi! You need -x "Read last argument from STDIN". $ redis-cli set 1 hello OK $ redis-cli --

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Unable to Restore bloomfile dump in Redis Cluster

Hi! You need -x "Read last argument from STDIN". $ redis-cli set 1 hello OK $ redis-cli --

Aug 18

David Montgomery, … Kunal Gangakhedkar6

Aug 18

Cant start redis Can't chdir to '/data/redis': Permission denied

I'm not suggesting to turn off SELinux - just be aware of its existence and find correct

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Cant start redis Can't chdir to '/data/redis': Permission denied

I'm not suggesting to turn off SELinux - just be aware of its existence and find correct

Aug 18

Kunal Gangakhedkar

Aug 18

Re: [redis-db] "Discard" transaction functionality is missing

https://redis.io/topics/transactions https://redis.io/commands/discard Kunal On Mon, 9 Aug 2021 at 20

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Re: [redis-db] "Discard" transaction functionality is missing

https://redis.io/topics/transactions https://redis.io/commands/discard Kunal On Mon, 9 Aug 2021 at 20

Aug 18

gkkum...@gmail.com, … Mehedi Hasan4

Aug 17

How can we distinguish whether Redis Server is busy or hung?

The failover you are thinking about, doesn't Sentinel can ensure that? On Tue, Aug 17, 2021, 11:

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How can we distinguish whether Redis Server is busy or hung?

The failover you are thinking about, doesn't Sentinel can ensure that? On Tue, Aug 17, 2021, 11:

Aug 17

Aug 15

Just wondering if there is an official support for Redis/Flink connector

Hi, And if there isn't, what is the best apporach to use Redis to read/write realtime data? Thank

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Just wondering if there is an official support for Redis/Flink connector

Hi, And if there isn't, what is the best apporach to use Redis to read/write realtime data? Thank

Aug 15

Litchy S, Viktor Söderqvist2

Aug 9

Redis performance across network

Hi Litchy, I suspect it might be the RESP parser of your Redis client. If a large string is nested

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Redis performance across network

Hi Litchy, I suspect it might be the RESP parser of your Redis client. If a large string is nested

Aug 9

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