Are thousands of expired keys bad on performance for Redis?

I’m new to Redis, so I don’t know which metrics I should care about and how to monitor its healthiness and responsiveness. My colleagues and I are maintaining a software, which uses Redis heavily for caching. Sometimes Redis will slow down since too many requests are happening at the same time, but sadly I’m not … Read more

How to uninstall completely from centos?

I have installed redis by following instructions. $ wget $ tar xzf redis-5.0.5.tar.gz $ cd redis-5.0.5 $ make but I don’t know how to uninstall now. Please let us share how to completely uninstall redis 5.0.5 from centos 6.10 Answer As long as you didn’t run make install there is nothing installed yet. Just … Read more

Redis Server: RAM [closed]

It’s difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 10 years ago. I am needing to set up a Redis … Read more

new email server configured, Postfix, Dovecot, MariaDB, Rspamd and Redis the main components, on Arch, can’t send or receive mail

Dovecot reports logins when trying to send (via T’bird). One of the online email testing sites reported: Server ‘HELO’ line: 220-mail.mydomain.tld ESMTP Postfix so we know the SMTP service is ready, but follows with this: Warning: Expected on ESMTP return code of ‘250’ capabilities code in response to our ‘EHLO’. Got ” Sending an email … Read more

Issues with Redis Cluster in Docker

I am running a Redis Cluster of 48 instances spread across 6 physical servers. These redis instances are running in docker containers. The cluster is designed as below: 1) 4 Docker containers for Redis Master are running on each of these 4 servers (M1, M2, M3, M4). 2) Each master has 2 slaves. So that … Read more

Force apt-get not to upgrade a custom package dkpg [duplicate]

This question already has answers here: How do I tell apt to never upgrade a particular package? (4 answers) Closed 8 years ago. I’ve created my own deb package for Redis 2.6.11 instead of the very old default version for Ubuntu. All works well except when I do an apt-get upgrade it tries to install … Read more