Cassandra 多节点集群设置问题(例如 3 个节点)
Cassandra multinode cluster setup issue (for example 3 nodes)
当我尝试 运行 单节点或多节点 Cassandra 集群时,我总是遇到错误。
具有默认配置的单节点集群工作正常,但是 nodetool 状态显示 127.0.0.1 作为 IP 地址。
更改 listen_address 后:cassandra.yaml 文件中的 192.168.1.143(这是我的 IP 地址)我遇到以下错误。
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)
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 个服务器上启动 cassandra 后,nodetool status 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
希望对您有所帮助!!
是的,第一次加入 cassandra 集群。您应该先启动种子节点,然后再启动其他节点。
当我尝试 运行 单节点或多节点 Cassandra 集群时,我总是遇到错误。
具有默认配置的单节点集群工作正常,但是 nodetool 状态显示 127.0.0.1 作为 IP 地址。
更改 listen_address 后:cassandra.yaml 文件中的 192.168.1.143(这是我的 IP 地址)我遇到以下错误。
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)
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 个服务器上启动 cassandra 后,nodetool status 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
希望对您有所帮助!!
是的,第一次加入 cassandra 集群。您应该先启动种子节点,然后再启动其他节点。