Linux中常用的快捷键设置

 

#查看当前用户下的进程
    alias pp "ps -u $LOGNAME -o pid,ppid,priority,stat,thcount,vsz,pcpu,rss,start_time,time,etime,cmd |sort --key=6,6n"   
#查看指定进程中的线程
    alias pt "ps -L -o pid,ppid,stat,tid,thcount,time,pcpu,cmd -p " ps -L -o 11203,11202,Sl+,tid,thcount,time,pcpu,cmd -p
#查看指定进程占用的文件句柄
    alias pf "lsof +D $HOME -a -p"
#抓制定网卡的包
    alias tdump "/usr/sbin/tcpdump -i eth4 -s 0 -X -vv -n"
#抓本地回环接口的包
    alias tldump "/usr/sbin/tcpdump -i lo -s 0 -X -vv -n"
#抓包，并以ASC码打印，对应文本接口协议定位时很方便，直接看码流了
    alias adump "tcpdump -i eth4 -s 0 -vv -n -A"


tcpdump -i eth1 -s 2048 -X port 9400
ps -elf|grep 15873
usermod -d -m

imp [email=wfm/wfm@ora11]wfm/wfm@ora11[/email] file=tschg_xts_9.1.dmp fromuser=mns touser=wfm ignore=y feedback=5000 buffer=512000000
imp [email=wfm/wfm@ora11]wfm/wfm@ora11[/email] file=tschg_xts_9.1.dmp fromuser=mns touser=wfm ignore=y feedback=5000 buffer=512000000

select trunc(mod(sysdate-to_date('20000101','yyyymmdd'),4),0) from dual;