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Re: [Wrapper-user] Unable use wrapper linux in RHEL 4
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From: Leif M. <le...@ta...> - 2006-03-09 03:39:54
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Cyrene, Once again, the documentation is a great place to start. http://wrapper.tanukisoftware.org/doc/english/launch-nix.html There is not a specific description for how to do this with RedHat. But the final registration of run levels is standard for that platform. Cheers, Leif Cyrene Law wrote: > Hi Leif, > > Yup, i has been succeessfully make the wrapper auto start the service > in windows.But i have no idea to make it auto start in Linux > especially in RHEL4. > > Can you give me guideline to do so? > > Regards, > Cyrene > > On 3/9/06, *Leif Mortenson* <le...@ta... > <mailto:le...@ta...>> wrote: > > Cyrene, > Yes the wrapper can do that. See this page: > http://wrapper.tanukisoftware.org/doc/english/launch-win.html#service > > Cheers, > Leif > > Cyrene Law wrote: > > Leif, > > > > thanks,problem is fixed when i change my class to public class. Any > > solution to make this service auto start when computer start? > > > > > > Regards. > > cyrene > > > > On 3/8/06, *Leif Mortenson* <le...@ta... > <mailto:le...@ta...> > > <mailto:le...@ta... > <mailto:le...@ta...>>> wrote: > > > > Cyrene, > > Your main method is correct, but the testfile class is > not public. > > Change > > class testfile { > > to > > public class testfile{ > > > > I was able to reproduce this with a class in the root > package > > as you > > are doing, but > > it appears to work fine as a public class even if the public > token is > > omitted when the > > class is located in a package... That seems wrong. > > If I attempt to run the class from java directly then it > works in > > both cases... Anyone > > know about any documentation where this is described. > > > > Cheers, > > Leif > > > > Cyrene Law wrote: > > > Hi Leif, > > > > > > Thanks for your reply.Below is my testfile.java.I jar up the > > testfile > > > and try to learn use Java Service Wrapper. > > > > > > ====================================== > > > import java.util.*; > > > import java.io.*; > > > > > > > > > class testfile{ > > > public static void main(String args[]){ > > > System.out.println("testing test file"); > > > Calendar cal = new GregorianCalendar(); > > > > > > // Get the components of the date > > > int era = cal.get(Calendar.ERA); // > 0=BC, 1=AD > > > int year = cal.get(Calendar.YEAR); // 2002 > > > int month = cal.get(Calendar.MONTH); // 0=Jan, > > 1=Feb, ... > > > int day = cal.get(Calendar.DAY_OF_MONTH); // 1... > > > int dayOfWeek = cal.get (Calendar.DAY_OF_WEEK); // > 1=Sunday, > > 2=Monday, > > > > > > try { > > > File file = new File("cyrene.txt"); > > > > > > // Create file if it does not exist > > > boolean success = file.createNewFile(); > > > if (success) { > > > // File did not exist and was created > > > int hour12 = cal.get > (Calendar.HOUR); // 0..11 > > > int hour24 = cal.get( Calendar.HOUR_OF_DAY); // 0..23 > > > int min = cal.get(Calendar.MINUTE); // 0..59 > > > int sec = cal.get(Calendar.SECOND); // 0..59 > > > int ms = cal.get(Calendar.MILLISECOND ); // 0..999 > > > int ampm = cal.get(Calendar.AM_PM); // > 0=AM, 1=PM > > > String ts= > Integer.toString(day)+"/"+Integer.toString(month)+ > > > "/"+Integer.toString(year)+" > "+Integer.toString(hour12)+ > > > ":"+Integer.toString(min)+":"+Integer.toString(sec); > > > Writer output = null; > > > try { > > > //use buffering > > > //FileWriter always assumes default encoding is OK! > > > output = new BufferedWriter( new FileWriter(file) ); > > > output.write( ts ); > > > } > > > finally { > > > //flush and close both "output" and its underlying > FileWriter > > > if (output != null) output.close(); > > > } > > > } else { > > > // File already exists > > > } > > > } catch (IOException e) { > > > } > > > > > > > > > > > > > > > } > > > } > > > ====================================== > > > > > > I don't know how to use Method 3.So i use method 1.I > > successfully use > > > Method 1 in Windows XP.I really got problem use wrapper in > RHEL 4. > > > Here i also enclose my wrapper.zip as your reference about my > > setting. > > > > > > Yours sincerely, > > > Cyrene > > > > > > > > > > > > > > > > > > > > > On 3/8/06, *Leif Mortenson* < le...@ta... > <mailto:le...@ta...> > > <mailto:le...@ta... > <mailto:le...@ta...>> > > > <mailto: le...@ta... > <mailto:le...@ta...> > > <mailto:le...@ta... > <mailto:le...@ta...>>>> wrote: > > > > > > Cyrene, > > > It looks like you are setting everything up on the > > Wrapper side > > > correctly. But > > > I am guessing that the problem is with your testfile > > class. Does > > > it have a > > > public static main method? The error is saying that the > > class is > > > found > > > and loaded > > > but that the main method could not be found. > > > > > > Cheers, > > > Leif > > > > > > Cyrene Law wrote: > > > > i downloaded the wrapper_linux_3.1.2, i create a jar > file > > named > > > > testfile.jar and put it into 'lib' folder which contain > > wrapper.jar > > > > and libwrapper.so.I also make the testfile.jar as > execute > > (chmod +x) > > > > > > > > Then i copy the sh.script.in <http://sh.script.in> > <http://sh.script.in> > > <http://sh.script.in> > > > <http://sh.script.in <http://sh.script.in> > <http://sh.script.in > > <http://sh.script.in>>> into the 'bin' > > > > folder, and named it as 'testfile' and chmod +x for > > 'testfile'.I > > > only > > > > edit the > > > > APP_Name="testfile" > > > > APP_LONG_NAME="my testfile" > > > > > > > > Then i copy the ' wrapper.conf.in > <http://wrapper.conf.in> <http://wrapper.conf.in> > > <http://wrapper.conf.in <http://wrapper.conf.in>> > > > < http://wrapper.conf.in>' to 'conf' > > > > folder and rename it as.I add: > > > > wrapper.java.classpath.2=../lib/testfile.jar > > > > wrapper.app.parameter=testfile > > > > > > > > (because my main file is testfile.class) > > > > > > > > After that,i try to run it: > > > > ./testfile console > > > > > > > > it displays error: > > > > WrapperSimpleApp:Encountered an error running main: > > > > java.lang.IlegalAccessException: class > > > > org.tanukisoftware.wrapper.wrapperSimleApp cannot > access a > > member of > > > > class testfile with modifier 'public static' > > > > > > > > if i edit the 'wrapper.conf ' as below: > > > > > wrapper.java.mainclass=org.tanukisoftware.wrapper.test.main > > > > > > > > it displays error: > > > > Exception in thread 'main' java > > > > > > .lang.NoClassDefFoundError:org/tanukisoftware/wrapper/test/main > > > > > > > > > > > > What steps are wrong during the process? > > > > > > > > Can you send me a detail guide and example using > java service > > > > wrapper?Urgently wanted.My email is > cyr...@gm... <mailto:cyr...@gm...> > > <mailto:cyr...@gm... <mailto:cyr...@gm...>> > > > <mailto:cyr...@gm... > <mailto:cyr...@gm...> <mailto: cyr...@gm... > <mailto:cyr...@gm...>>> > > > > <mailto: cyr...@gm... > <mailto:cyr...@gm...> > > <mailto:cyr...@gm... <mailto:cyr...@gm...>> > <mailto: cyr...@gm... <mailto:cyr...@gm...> > > <mailto:cyr...@gm... <mailto:cyr...@gm...>>>> > > > > > > > > Thank you in advanced. > > > > > > > > > > > > > > > > > > > > |
