{Q} how to setup sftp log

[Daniel Carrillo]

mcclnx mcc escribió:
> We just migrate out UNIX system to Redhat LINUX system
> (AS 3.6).  I tried to find who use "sftp"
> login to my server.  on SUN or AIX server I can use:
> 
>     last|grep ftp
> 
> This commanf does NOT show anything on LINUX.  
> 
> Can anyone tell me :
> 
> 1. where is log file for sftp or how to setup  sftp
> log file?

sftp is part of sshd. Check /var/log/secure.*

> 
> 2. any command similiar to "last" which can check
> "sftp" login?

Parse this files with grep or similar.