Sure ,Will try this On Oct 29, 2016 11:02 PM, "Christopher Schultz" < ch...@christopherschultz.net> wrote:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Rajesh, > > On 10/28/16 6:41 AM, Rajesh Cherukuri wrote: > > these severs has been migrated , i was told that it was working on > > the source server > > Okay. That gives us no information whatsoever that can help us help you. > > We don't know what the implications of the "servers [have] been > migrated" means or what a "source server" is. > > If what you mean is "these are newly-provisioned servers, and the > servers from which these services were migrated (to the new ones) were > working fine before migration" then I would again steer you toward > running a hardware test on the new servers to make sure you don't have > defective components. > > So many people assume that when they purchase new hardware it's going > to be in perfect working condition. I would say that some significant > percentage of RAM chips I've been sold have been sub-par and required > replacement immediately upon provisioning. I would guess something > like 10% of all RAM chips I've ordered had to be replaced before > seeing any actual service. > > That's why I always demand at least 24-hours of memtest86 or > equivalent, and at least 2 complete cycles through the RAM (sometimes > 2 complete cycles takes more than 24 hours, since RAM sizes are so big > these days). > > I don't have time to waste chasing-down phantom JVM bugs caused by > unreliable hardware. Just run a hardware test and see what happens. If > the hardware seems fine, try a different version of the JVM. > > - -chris > > > On Fri, Oct 21, 2016 at 8:10 PM, Christopher Schultz < > > ch...@christopherschultz.net> wrote: > > > > Rajesh, > > > > On 10/21/16 2:13 AM, Rajesh Cherukuri wrote: > >>>> can some one help me on this , tomcat servers crashes if i > >>>> use java 1.7 , i have tried chaining this to java 1.6 and i > >>>> am be to start the tomcat , issue is only when i use 1.7 > >>>> > >>>> here is the log when i use 1.7 after it crashes > >>>> > >>>> Oct 21, 2016 7:37:28 AM > >>>> org.apache.catalina.core.StandardService startInternal INFO: > >>>> Starting service Catalina Oct 21, 2016 7:37:28 AM > >>>> org.apache.catalina.core.StandardEngine startInternal INFO: > >>>> Starting Servlet Engine: Apache Tomcat/7.0.53 # # A fatal > >>>> error has been detected by the Java Runtime Environment: # # > >>>> SIGSEGV (0xb) at pc=0xfbc7e41c, pid=2081, tid=21 # # JRE > >>>> version: Java(TM) SE Runtime Environment (7.0_79-b15) (build > >>>> 1.7.0_79-b15) # Java VM: Java HotSpot(TM) Server VM > >>>> (24.79-b02 mixed mode solaris-sparc ) # Problematic frame: # > >>>> J 78 C2 > >>>> java.util.HashMap.getEntry(Ljava/lang/Object;)Ljava/util/HashMap$En > try > > > >>>> > ; > >>>> (86 bytes) @ 0xfbc7e41c [0xfbc7e380+0x9c] > > > > This is a JVM bug and, almost by definition, is not linked to > > Tomcat. > > > > Try switching to a higher or lower version of Java 1.7 (e.g. 7u80 > > or 7.76). > > > > You also might want to test your CPU+RAM to see if they are buggy. > > > > -chris > >> > >> --------------------------------------------------------------------- > >> > >> > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > >> For additional commands, e-mail: users-h...@tomcat.apache.org > >> > >> > > > -----BEGIN PGP SIGNATURE----- > Comment: GPGTools - http://gpgtools.org > Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ > > iQIcBAEBCAAGBQJYFN0bAAoJEBzwKT+lPKRYNtcQAIsG3QWPswAKbeCWfI9gLdJZ > YTAN4NZXQ/PIjrQUC4kou00r6SMaumRgraY4qqND9BjISLWkfAvtu0zP3T2gcVB5 > OAykxv6Mzh6IMhIwdQCnQE5xV2a3ce19rLdo5Zgo73nAxPoQDFluU4n8coLij7Vc > 8cpFAhzE6JM8Om/QKnPQCpKYud6Ttv5KHa8PEujg0dlU27RhIbL7Clt6MkHjvJNi > PBbUquSQtq/zVBK1jYQ+TPVtbAQIj9i1lgUNgfhgGD6/Q1oH1rnmODXbSfVwtqe0 > Gh7aMGKCMP4jhkwFQfyVvZqCPtfmEjzQgRQdf49ihEYkIjxizMVPWKrig7ICsI1j > 0Uf3YZDvdasaTXoqkHfodKV++B1MG2L8Sj+VPYc9hkWGMlIlmoFOqzrZfSatvmy5 > P/lUmzrbY6zSTxrhJnubk2RJpg6vfD3Dnl7btvDcBp4zBZQLPZ3DBg6boIL/KQQb > QvkDzZwk0U3n4YN3urpJ7o6HHF15zNDJSBV2tn4j6LFCqyhn0vn3kIB+PpPfopVc > 11X5hUBEM8NBDj9XI0yPOXhNYLyi+3pWF61brAu9HGM0W9NZ87Z0Dj8LsUQXqbv6 > hDZYg67lY+QLBgLvcDIsIxBFn6ThenRiK+c6st1TflwP/MnbaDSI5ETyJV9BaDa9 > lQMBtt/6fqqx/r7Gyl3q > =WDk3 > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
