原创 CentOS安裝Python3.57

#安裝python3 yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel libff

原创 Gitlab安裝用rpm方式及版本升級

#CentOS7安裝Gitlab #安裝基礎包 yum -y install curl policycoreutils openssh-server openssh-clients #啓動sshd systemctl enable

原创 單機Hbase安裝

[root@bogon hbase-2.1.4]#wget http://mirror.bit.edu.cn/apache/hbase/2.1.4/hbase-2.1.4-bin.tar.gz [root@bogon hbase-2.1

原创 docker環境安裝Giblab

# docker pull gitlab/gitlab-ce #創建本地目錄 mkdir -p /opt/gitlab/etc mkdir -p /opt/gitlab/log mkdir -p /opt/gitlab/

原创 CentOS安裝管理Nginx

[root@VM_0_10_centos ~]#yum install -y nginx [root@VM_0_10_centos ~]# systemctl start nginx.service Job for nginx.se

原创 docker環境mysql執行sql文件

#安裝docker [root@VM_0_10_centos ~]# yum install docker [root@VM_0_10_centos ~]# docker ps Cannot connect to the Docker

原创 CentsOS防火牆開端口

vim /etc/sysconfig/iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT -A INPUT -p tcp -m state

原创 單機Kafka安裝

wget http://mirrors.tuna.tsinghua.edu.cn/apache/kafka/2.2.0/kafka_2.12-2.2.0.tgz ps -ef|grep zookeeper|grep -v grep

原创 python虛擬環境安裝virtualenv

yum install python-virtualenv virtualenv --python=/usr/bin/python2.7 env2.7 [root@VM_0_10_centos env2.7]# pwd /root/g

原创 Linux批量殺進程

ps -ef|grep zookeeper|grep -v grep|awk '{print $2}' | xargs kill -9  

原创 Django的MTV模式

原创 confluence utf8_general_ci

問題:Collation error The database collation 'utf8_general_ci' is not supported by Confluence. You need to use 'utf8_bin'

原创 pyhton爬取網頁數據入庫到oracle

from __future__ import print_function import requests, re, json, time, os import random from bs4 import BeautifulSoup

原创 mapreduce

[dev@cdh1 python]$ vim genWordCount.py import random list =[] lineNum=0 with open("wordcount.txt","a") as w: for

原创 hdfs fsck

fsck(file system check) ,用於檢查HDFS上文件和目錄的健康狀態、獲取文件的block塊信息和位置信息等。 #hdfs dfs -ls /user/gewei/ #hdfs dfs -rm /user/gewei