Hi, I will try with latest version of h2 jar and get back. But as such, based on the theoretical explanation of the feature, my use case should be fulfilled by AUTO_SERVER=true ?
Thanks Ashish On Fri, Oct 2, 2015 at 12:15 PM, Thomas Mueller < [email protected]> wrote: > Hi, > > I suggest to use a newer version of H2. According to the error code, you > use version 1.3.164, which is very old, from 2011. Maybe that feature was > not available back then. > > Regards, > Thomas > > > On Thu, Oct 1, 2015 at 4:36 AM, Ashish Srivastava <[email protected]> > wrote: > >> Hi, >> >> thanks for reply. %base% variable we manipulate in java code to replace >> with actual shared path based for H2 db file based on some configuration. >> Si it will resolve to a proper path. >> >> My main concern is - if 2 tomcat instances try to open h2 db in server >> mode right at the exact same time, will there be any problem of locking ? >> >> The use case is - H2 db file with tables/data will be available in a >> common shared location accessible to both tomcat web apps and during >> servlet initialization, both read configuration data from H2 db and I see >> above error. >> >> Thanks >> Ashish >> >> On Wed, Sep 30, 2015 at 11:28 PM, MNGoldenEagle <[email protected]> >> wrote: >> >>> What does the JDBC URL resolve to when you actually run the code? I'm >>> guessing %base% is supposed to be an environment variable that's resolved >>> by a shell script... >>> >>> On Wed, Sep 30, 2015 at 11:30 AM, Ashish Srivastava < >>> [email protected]> wrote: >>> >>>> Can someone help me please ? >>>> >>>> On Wed, Sep 30, 2015 at 3:46 PM, Ashish Srivastava < >>>> [email protected]> wrote: >>>> >>>>> Hi All, >>>>> >>>>> I am facing an issue with accessing H2 db ( opening connection for >>>>> read/write ) from shared location from 2 processes concurrently. I have >>>>> appended AUTO_SERVER=TRUE in url and same url is being used to open DB >>>>> connection from 2 tomcat servers. >>>>> >>>>> Example url - jdbc:h2:%base%data\nim-sm-customizations;AUTO_SERVER=TRUE >>>>> >>>>> When 2 server processes try to open connection exactly at same time, I >>>>> hit below issue - >>>>> >>>>> *Database may be already in use: "Locked by another process". Possible >>>>> solutions: close all other connection(s); use the server mode [90020-164]* >>>>> >>>>> Can someone explain me why I hit above issue in AUTO_SERVER=TRUE ? >>>>> >>>>> Quick response is highly appreciated. >>>>> >>>>> >>>>> Thanks >>>>> Ashish >>>>> >>>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "H2 Database" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To post to this group, send email to [email protected]. >>>> Visit this group at http://groups.google.com/group/h2-database. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "H2 Database" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> Visit this group at http://groups.google.com/group/h2-database. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "H2 Database" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/h2-database. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "H2 Database" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/h2-database. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/d/optout.
