2022年11月9日
部署kafka集群时报错：kafka.common.KafkaException: Socket server failed to bind to xx:9092: Cannot assign requested address
摘要： https://blog.csdn.net/weixin_44943959/article/details/123236738 阅读全文
posted @ 2022-11-09 18:23 BlogMemory 阅读(637) 评论(0) 推荐(0) 编辑
linux服务手动释放buff/cache缓存
摘要： 1.free -m/free -hm 查看内存使用情况 2.echo 3 >/proc/sys/vm/drop_caches [root@bin]# free -m total used free shared buff/cache available Mem: 1734 477 222 0 103 阅读全文
posted @ 2022-11-09 17:27 BlogMemory 阅读(1042) 评论(0) 推荐(0) 编辑
本地服务启动连接Linux服务器上的kafka报错：Error connecting to node aaaa-9930:9092 (id: 0 rack: null) java.net.UnknownHostException: aaaa-9930
摘要： 报错异常信息：UnknownHostException 10:52:12.565 [kafka-producer-network-thread | client1] WARN org.apache.kafka.clients.NetworkClient - [Producer clientId=cl 阅读全文
posted @ 2022-11-09 11:05 BlogMemory 阅读(2267) 评论(0) 推荐(0) 编辑