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1解决iterm远程登录主机报错 -bash: warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory 2 更改Mac本机的ssh_config,而不是更改服务器的 sudo vi / 阅读全文
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1 下载tar包 Download binary distro: https://github.com/zendesk/maxwell/releases/download/v1.19.4/maxwell-1.19.4.tar.gz 2 解压 tar -zvxf maxwell-1.19.4.tar. 阅读全文
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ERROR [KafkaServer id=1] Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)at kafka.network.Acceptor.openServerSoc 阅读全文
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1 安装好连接好数据库,查询操作 注意黄色字体1 2 3 4 执行sql操作 阅读全文
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1 第一个问题 Unexpected version format: 10.0.2 Unexpected version format: 10.0.2 Unexpected version format: 10.0.2 Could not initialize class org.apache.ha 阅读全文
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Error: SYSTEM:CATALOG (state=08000,code=101)org.apache.phoenix.exception.PhoenixIOException: SYSTEM:CATALOG at org.apache.phoenix.util.ServerUtil.pars 阅读全文
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1 启动hbase报错 hdp3: regionserver running as process 3170. Stop it first. 2 始终没有发现错误日志 3 jps没有发现hbase的regionserver进程 4 重启无数次,还是没有用 5最后 杀死3710进程 kill -9 3 阅读全文
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#显示物理核心数sysctl hw.physicalcpu#显示逻辑核心数sysctl hw.logicalcpu 阅读全文
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1 解压文件 tar -zvxf kafka_2.11-0.10.0.0.tgz 2 修改配置server.properties vim server.properties broker.id=1 zookeeper.connect=hdp1:2181,hdp2:2181,hdp3:2181 3 修 阅读全文
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1 my.cnf文件 配置 binlog_format = ROW log_bin_trust_function_creators=1 log-error = /usr/local/mysql/data/hostname.err log-bin = /usr/local/mysql/arch/mys 阅读全文