sudo apt-get install libhiredis-dev

sudo yum install hiredis-devel

git clone https://github.com/0xsky/libredis-client
cd libredis-client
make
sudo make install

#Accessing redis or  redis Cluster 

#include "libredis-client.h"
int main(int argc, char **argv) {
    RedisClient redisclient;
    # Connect to REDIS and establish a connection pool 
    # If this node is a member of the REDIS cluster, 
    # a connection pool is automatically established for each master node.
    redisclient.ConnectRedis("127.0.0.1", 6379, 4);

    RedisResult result;
    redisclient.Command(result, "set %s %s", "key", "hello");
    
    printf("type:%d integer:%lld str:%s \r\n",
        result.type(), result.integer(), result.str());

    return 0;
}