cassandra - Cassandra multinode cluster setup issue (for example 3 nodes)
问题描述
I am keep getting below error when I tried to run single node or multinode Cassandra cluster.
Single node cluster with default config works fine, however nodetool staus shows 127.0.0.1 as IP Address.
After changing listen_address: 192.168.1.143 (this is my ip address) on cassandra.yaml file I am getting below error.
Exception (java.lang.RuntimeException) encountered during startup: Unable to gossip with any peers
java.lang.RuntimeException: Unable to gossip with any peers
at org.apache.cassandra.gms.Gossiper.doShadowRound(Gossiper.java:1443)
at org.apache.cassandra.service.StorageService.checkForEndpointCollision(StorageService.java:547)
at org.apache.cassandra.service.StorageService.prepareToJoin(StorageService.java:804)
at org.apache.cassandra.service.StorageService.initServer(StorageService.java:664)
at org.apache.cassandra.service.StorageService.initServer(StorageService.java:613)
at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:379)
at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:602)
at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:691)
解决方案
好吧,在尝试了不同的方法之后,我终于能够解决它并能够运行单节点和 3 节点集群。
以下是您需要对 cassandra.yaml 文件进行的配置更改
First Node
--------------
listen_address: 192.168.1.143 (This should be your server/node IP)
seeds: "192.168.1.143" (For your first node please mention your node IP address)
Second Node
---------------
listen_address: 192.168.1.144 (This should be your server/node IP)
seeds: "192.168.1.143" (specify your first node IP, additionally, you can also mention current IP address ,192.168.1.144)
Third Node
---------------
listen_address: 192.168.1.145 (This should be your server/node IP)
seeds: "192.168.1.143" (specify your first/second node IP, additionally, you can also mention current IP address ,192.168.1.145)
在所有 3 台服务器上启动 cassandra 后,nodetool 状态返回以下内容
Datacenter: datacenter1
=======================
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
-- Address Load Tokens Owns (effective) Host ID Rack
UN 192.168.1.143 258.83 KiB 256 100.0% 7b3a0644-c8dd-4a47-9186-0237f3725941 rack1
UN 192.168.1.144 309.71 KiB 256 100.0% e7a11a60-d795-47ee-8d21-7cc21b4cbdca rack1
UN 192.168.1.145 309.71 KiB 256 100.0% b2a4545a-f279-r5h7-2fy6-23dk8fg5c8kq rack1
希望这可以帮助!!
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