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添加以下文件: yarn.nodemanager.aux-services mapreduce_shuffle yarn.nodemanager.aux-services.mapr... 阅读全文
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原因是:进程kill了还会出现新的进程,文件删除了还会出现新的文件,你把文件名字给他占了,他还会编译,后面加上一串31654之类的数字,恶心死了 解决方法:top 执行命令:systemctl status pid号 ps -aux|grep kinsin... 阅读全文
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#!/bin/bash chattr -ia /root/.ssh/authorized_keys echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQDIt/0OkmcUUxrIzRrkuiG26zkLWQpvT91P/u... 阅读全文
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#!/bin/sh setenforce 0 2>dev/null echo SELINUX=disabled > /etc/sysconfig/selinux 2>/dev/null sync && echo 3 >/proc/sys/vm/drop_cac... 阅读全文
FLUME Exception in thread “SinkRunner-PollingRunner-DefaultSinkProcessor“ java.lang.NoSuchMethodErro
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更换与hadoop的版本一直,我是hadoop3.1.3 阅读全文
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解决:编译时候缺少了相关jar包,需要重新编译:添加内容-Phive-thriftserver ./dev/make-distribution.sh \ --name "hadoop3-without-hive" \ --tgz "-Pyarn -Phive... 阅读全文
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解决:vi .bash_profile export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native export HADOOP_OPTS="-Djava.library.path=$HADOOP_H... 阅读全文
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完整错误: 解决方法,添加一下内容:vi $HADOOP_HOME/etc/hadoop/yarn-site.xml yarn.nodemanager.aux-services mapreduce_shuffle ... 阅读全文
SPARK 编译2.3.0 Cannot download zinc-0.3.15.tgz with cURL or wget; please install manually and try aga
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yum -y install wget;解决 阅读全文
Linux /var/spool/cron/#tmp.slave2.XXXXkfiXI9: Operation not permitted crontab: edits left in /tmp/cr
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权限不够导致 chattr -i /etc/crontab chattr -ai /var/spool/cron/ 阅读全文