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链接:http://www.maplesoft.com/support/faqs/detail.aspx?sid=101213
; P9 x6 x& ?) qKernel Connection Error when starting Maple (Windows)# u- u6 Z0 B; k# d" g& Y
If you receive this error:
# N* `1 _. A" F% K"kernel connection error" or "unable to connect to kernel"
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While using Maple on your Windows system, please try the following three things: D# p5 P. l) t& g+ b+ P0 s) \
/ @9 {4 s2 q% r0 ~1. Ensure that you have a file called license.dat in the license folder of your Maple installation directory (by default it is C:\Program Files\Maple\license). If there is no license.dat file here, please activate your copy of Maple. 4 Y. A- E& ~) a& r" B, l
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(For information on activating, please click here http://www.maplesoft.com/support/faqs/detail.aspx?sid=32632 ) 3 K! p$ O8 h6 L4 Z, n% c* @
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2. Please ensure that your firewall is properly configured for Maple. ' z+ M, C1 A- K
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(For information on configuring your firewall, please click here http://www.maplesoft.com/support/faqs/detail.aspx?sid=32614 ) / X% d9 g; q: u3 J3 I3 {
1 J, u7 J! v* }4 J# D3. Open up the Maple.ini file with a text editor.
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, U' `. _( P ]; yOn Windows XP, it is located in C:\Documents and Settings\[your user name]\Application Data\Maple\[version number]
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On Windows Vista and 7 it is located in C:\Users\[your user name]\AppData\Roaming\Maple\[version number] & h2 {" ]" A) z1 b5 }$ H8 l7 V
; ^- O" H. ~, [4 |2 h& g; J* l- d) F$ UNow search for [Options].In the line directly below [Options], type: , u2 W* |, ~ j9 x
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ConnectionType=0 + v# E7 ~) E0 v- N! @% ^
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Save the file and see if Maple works. If not, open the Maple.ini file and change the ConnectionType=0 to ConnectionType=1, save the file and try Maple again. If it still doesn't work, set the ConnectionType=1 to ConnectionType=2 and try Maple again. There are only 3 allowable values for ConnectionType. ! N' m9 b1 s, O' i
6 Y5 K/ A6 j0 R8 r1 UIf you are still having problems with this error message on your Windows computer, please contact Maplesoft Technical Support at support@maplesoft.com . , R& ^+ ]7 l" M* ^
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