rsync错误捕获 shell捕获返回码-优快云博客

通过返回值判断：rsync返回值为$?,0表示成功

 
       rsync xxx yyy 
      
       ret=$? 
      
       if  
       [ $ret -ne  
       0  
       ]; then 
      
       echo  
       "失败, 错误码: $ret" 
      
       fi 
      
       rsync常用的错误代码： 
      
       0       
       Success 
      
       1       
       Syntax or usage error 
      
       2       
       Protocol incompatibility 
      
       3       
       Errors selecting input/output files, dirs 
      
       4       
       Requested action not supported: an attempt was made to manipulate  
       64 
       -bit files on a platform that cannot support them; or an option was specified that is supported by the client and not by the server. 
      
       5       
       Error starting client-server protocol 
      
       6       
       Daemon unable to append to log-file 
      
       10      
       Error in socket I/O 
      
       11      
       Error in file I/O 
      
       12      
       Error in rsync protocol data stream 
      
       13      
       Errors with program diagnostics 
      
       14      
       Error in IPC code 
      
       20      
       Received SIGUSR1 or SIGINT 
      
       21      
       Some error returned by waitpid() 
      
       22      
       Error allocating core memory buffers 
      
       23      
       Partial transfer due to error 
      
       24      
       Partial transfer due to vanished source files 
      
       25      
       The --max-delete limit stopped deletions 
      
       30      
       Timeout in data send/receive