cd
ls -al
ll
mkdir -p 
chmod -R 777 /home/aoi
cp -r /home/aoi ./
df -h   
sudo du -s * | sort -nr | head
sudo du --max-depth=1
find . -type f -name "*.txt" -exec cat {} \; > all.txt 
find ./14* -type f -name "*.txt" -exec more {} \;
scp /home/aoi/ root@192.168.16.11:/home/aoi/
ln -s self_help/aoglogs  statlog
lsof -p 23661 | awk '{sum+=$7} END {print "Sum = ", sum}'  // 统计某个进程占用空间
jps | grep MainEnter | grep -v grep | cut -c 1-4 | xargs kill -s 9
!1055 // 启动历史命令

grep 'processor' /proc/cpuinfo | sort -u | wc -l //查看系统核数
cat /proc/cpuinfo |grep "cores"|uniq //查看系统物理核数



ftp 常用命令
ftp 192.168.18.116
get aaa.war 
mysql常用命令

history | grep mysql

mysql -uroot -phappytimmy -h192.168.16.11

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;  
flush privileges;

update province set lct_code= 10000+app_code  where 1=1; 

update  province a inner join  province b  on a.code= b.code    set a.name = concat(b.name,'省');

update  city a inner join  city b  on a.cityid= b.cityid    set a.city_name = concat(b.city_name,'市');

insert into sys_config (config_name,config_value,config_desc) values('cmcc.aoi.self.wkjs.downloadmultiplehtml.url','FusionAbility/selfhelp','');
select   distinct(COALESCE(user_id,-1))     userId   from  t_friendship  where  user_src ='1401155710'  and user_id > 0

mysqldump -uroot -proot --default-character-set=utf8 --single-transaction -e -q -R -B fusionweb fusion_prob fusion_hadoop > /tmp/fusion.sql

sshpass -p 'root' scp /tmp/fusion.sql  root@172.21.20.109:/data

 
 
redis常用命令
redis-server redis.conf
redis-cli
keys *
flushdb
set name "baoyou"/ get name /del name /exits name
lrange "JSON_LIST_2016060610_3" 0 1

 

 

 

 

 

 

 

 

 

 

捐助开发者

在兴趣的驱动下,写一个免费的东西，有欣喜，也还有汗水，希望你喜欢我的作品，同时也能支持一下。 当然，有钱捧个钱场（右上角的爱心标志，支持支付宝和PayPal捐助），没钱捧个人场，谢谢各位。

 
 
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