I am using protocol buffers in dart, but there is a problem due to the way the data is received from the web socket connection. The binary data is received as a Blob, and the constructor of the pro
Month: October 2021
New Cassandra Cluster – The pit to be filled with immediately
Role-based authenticationThe business cluster is configured to enable role-based authentication by performing the following steps. The configuration steps are as follows:
Modify the authoriza
Comparison of HeartBeat and Keepalived
I learned about the general scheme of OpenStack high availability a while ago. For example, the HAProxy+Keepalived scheme is used here, which reminds me of the previous configuration of LVS Used He
HeartBeat installation
Instructions for the future development of Hearbeat software (after 2.1.4):
resource agents Resource agent layer
(pacemaker) information to be added!
Production scenarios (mainly
Can you use Haproxy to override a beautiful URL?
HAProxy can rewrite the URI from “domain.com/cool/url” to “domain.com/index.php/cool/url” because it passes the request to the web server NS?
Thank you.
reqrep < string>
reqirep (ign
“SLA by short brein” · practice
Follow our new caption on the journey this time. As for this theoretical study, my understanding is that you are training a group of recruits. First of all, you need to teach them basic combat and
HeartBeat+MySQL+DRBD
first uninstall the mounts corresponding to the original disk devices on the two nodes Directory, and comment out the relevant lines in fstab to prevent automatic mounting when the system starts
HeartBeat 3.0.3 Introduction and RPM
This is a reprinted article. Because the source code compiles through, but the shellfunc file is still missing, so I checked it from rpm Package installation, found this article. Combine this link:
How to access my mysql outside the Kubernetes cluster?
I am running a kubernetes cluster on my centos machine.
I don’t want to create a pod for mysql. MySQL is installed on another machine in the same network (the machine is not dedicated to kubernate
JEDIS connection cluster
Take the maven project as an example:
1. Configure pom. xml:
redis.clients
jedis
3.0.1
jar
compile
2. Main category: p> public class RedisCluster {
public static void main(String[