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your subnet and your range are in different networks. the range definition must be in the same network the subnet defines. Also, set your subnet address to .0, not 1. .1 is a host, .0 is a network. finally, every option must end with a semicolon (;) ... subnet 192.168.56.0 netmask 255.255.255.0 { range dynamic bootp 192.168.56.25 192.168.56.200; ...


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Are you sure about it? AFAIK the temp tables are existing as long as they needed - for a query, but after they'll vanish. If you have as many active queries which needed 30GB temp tables that will cause you a lot more trouble than using all free space (I meant disk IO etc.) You can still playng with ulimit, but that'll need service restart at least, so I ...


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Run lsattr and make sure the files don't have the i attribute set. That means "immutable", and when it is set, nobody - not even root - can change them.


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For unzip command with range expression in filename, we need to escape both the range format and the wildcard in target filename, e.g. to unzip files with txt extension in order0710.zip, ... order0715.zip into folder txt_pool, we should issue command like this: unzip -jn order071\[0-5].zip \*.txt -d txt_pool


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verify error:num=19:self signed certificate in certificate chain Indeed, the root certificate of this server is self signed, and not from a CA. It is a CA, its just not trusted ;) Unlike browsers (which trust nearly everything), OpenSSL trusts nothing (you have to tell it what to trust). Download your country's CA certificate (its usually not ...



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