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最新文章列表
[sqoop1 error] java.lang.ClassNotFoundException org.apache.hadoop.hive.conf.Hiv
问题:
[zkkafka@yanfabu2-37 ~]$ sqoop import \
> --connect jdbc:mysql://10.156.50.36:3306/mqh \
> --username root \
> --password root \
> --table device \
> --fields-terminated ...
hive-ha 安装
hive-ha 安装
0.准备工作 hadoop 服务器
10.156.50.35 yanfabu2-35.base.app.dev.yf zk1 hadoop1 master1 master
10.156.50.36 yanfabu2-36.base.app.dev.yf zk2 hadoop2 master2
10.156.50.37 yanfabu2-37.ba ...
[hive error] check the manual that corresponds to your MySQL server version for
问题
[zkkafka@yanfabu2-36 tmp]$ schematool -dbType derby -initSchema
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/zkkafka/hive/lib/log4j-slf4j-impl-2.6 ...
[hive error ] You need either to explicitly disable SSL by setting useSSL=false
问题
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/zkkafka/hive/lib/log4j-slf4j-impl-2.6.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found ...
【hbase error】hbase shell Found class jline.Terminal
错误日志
[zkkafka@yanfabu2-35 ~]$ hbase shell
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/zkkafka/hbase/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/Stat ...
恶意进程 -挖矿程序
恶意文件路径:/usr/bin/pamdicks
恶意文件md5:5b3dd2d516a24cddaa160b736b38b6a4
描述:通常黑客入侵后会植入挖矿程序赚取收益,该类程序占用CPU等资源,影响用户正常业务,危害较大。且该程序可能还存在自删除行为,或伪装成系统程序以躲避检测。如果发现该文件不存在,请检查是否存在可疑进程、定时任务或启动项。具体详情可查看帮助:https://helpcdn ...
[linux] Insufficient space for shared memory file
[solve] [linux] Insufficient space for shared memory file
[dp@yanfabu2-31 ~]$ jps
Java HotSpot(TM) 64-Bit Server VM warning: Insufficient space for shared memory file:
/tmp/hsperfda ...
【Do家】安装(部署)API-Gateway Kong的详细步骤
[0/4]
openresty version =>1.13.6.1
KongServer version =>v0.13.1
KongDashboard =>v0.3.3.0
PostgreSQL => 10.1 => Schema:kong || User:kong
using installed_ware_of_kong_20180927.zip
[1/4] in ...
mysql 安装 【解决】mariadb-libs is obsoleted by mysql-community-libs-5.7.17-1.el6.x86
【解决】mariadb-libs is obsoleted by mysql-community-libs-5.7.17-1.el6.x86_64
问题
[root@fdfs-mysql1 ~]# rpm -ivh mysql-community-libs-5.7.17-1.el6.x86_64.rpm
warning: mysql-community-libs-5.7.17- ...
linux hadoop-ha 三台机器 安装
linux hadoop-ha 三台机器 安装
0.规定
IP hostname role
10.156.50.35 master1 主节点
10.156.50.36 master2 备份主节点
10.156.5 ...
fastdfs nginx 安装
fastdfs nginx 安装
0.准备
关闭防火墙
systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动
firewall-cmd --state #查看默认防火墙状态(关闭后显示notrunning,开启后显示running)
...
fast dfs nginx 问题 common.c, line: 877 fail, errno: 13,
错误日志
file: /usr/local/fastdfs-nginx-module/src/common.c, line: 877, stat file: /home/fdfs_storage/data/00/00/CpzruVzRFqGAQ_igAAAEPrcuF7E509.jpg fail, errno: 13, error info: Permission denied ...
Linux下Hadoop集群搭建
1、IP分配
先分配好IP和主机名,三台主机均能上外网,且均能互相ping通即可。
IP 主机名
192.168.189.129 master
192.168.189.130 slave1
192.168.189.131 slave2
2、关闭和禁用防火墙(root ...
linux 日志kafka 写mongodb
linux 日志kafka 写mongodb
1. 安装 java
jdk-8u151-linux-x64.tar.gz
scp -r *.tar.gz zkkafka@10.156.50.36:/home/zkkafka/
scp -r *.tar.gz zkkafka@10.156.50.37:/home/zkkafka/
tar xf jdk-8 ...
Linux常用命令速查-汇总篇
Linux常用命令速查-用户管理Linux常用命令速查-文件管理Linux常用命令速查-系统监控Linux常用命令速查-网络管理Linux常用命令速查-定时任务Linux常用命令速查-Vim
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JAVA在linux上以管理员身份执行Command
try {
Process process = Runtime.getRuntime().exec("su"); //以管理员身份运行
DataOutputStream os = new DataOutputStream(process.getOutputStream());
os.writeBytes("tar -jxvf /home/kylin/ ...