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        Works, could you explain?Radek– Radek2012-09-27 03:07:09 +00:00Commented Sep 27, 2012 at 3:07
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        1The bash removes quotes when interpreting a command. So when you 'nesting' commands over a long chain of sudo's ssh's and sh's the final command looks not as you expect. Also I removed unnecessary 'sh -c' as it only complicates the things in your case. also I had to add -- 'switch' to sudo to make it stopping to scan the command for switches and treat the rest as a whole command to executeSerge– Serge2012-09-27 03:13:35 +00:00Commented Sep 27, 2012 at 3:13
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        One more question. Maybe related....If I run above command from a command line as php use it's ok. If I run from the browser it's ok but the first line is "Pseudo-terminal will not be allocated because stdin is not a terminal." Any idea?Radek– Radek2012-09-27 03:34:34 +00:00Commented Sep 27, 2012 at 3:34
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        Do you need pty to be allocated? I suppose - no, taking to account that you run it from php script on a web server. Just remove -t switchSerge– Serge2012-09-27 03:37:53 +00:00Commented Sep 27, 2012 at 3:37
 
                    
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