Like it says, Java was not found. So either install Java if it isn't, or upgrade it. If the version is correct, check that JAVA_HOME variable is set to point to your Java installation.
On Sun, 20 Mar 2016, 18:50 Adel Mohamed Khalifa, <a.moha...@saudisoft.com> wrote: > Why I had this failure?!!! > > > > root@ubuntutestdev:/opt# service solr status > > ● solr.service - LSB: Controls Apache Solr as a Service > > Loaded: loaded (/etc/init.d/solr) > > Active: failed (Result: exit-code) since Wed 2029-01-03 08:29:11 EET; 12 > years 9 months left > > Docs: man:systemd-sysv-generator(8) > > Process: 598 ExecStart=/etc/init.d/solr start (code=exited, > status=1/FAILURE) > > > > Jan 03 08:29:11 ubuntutestdev solr[598]: Java not found, or an error was > enc.... > > Jan 03 08:29:11 ubuntutestdev solr[598]: A working Java 7 or later is > requir...! > > Jan 03 08:29:11 ubuntutestdev solr[598]: Please install Java or fix > JAVA_HOM.... > > Jan 03 08:29:11 ubuntutestdev solr[598]: Command that we tried: 'java > -version' > > Jan 03 08:29:11 ubuntutestdev solr[598]: Active Path: > > Jan 03 08:29:11 ubuntutestdev solr[598]: > /usr/local/bin:/usr/bin:/bin:/usr/l...s > > Jan 03 08:29:11 ubuntutestdev systemd[1]: solr.service: Control process > exit...1 > > Jan 03 08:29:11 ubuntutestdev systemd[1]: Failed to start LSB: Controls > Apac.... > > Jan 03 08:29:11 ubuntutestdev systemd[1]: solr.service: Unit entered failed > .... > > Jan 03 08:29:11 ubuntutestdev systemd[1]: solr.service: Failed with result > '.... > > Hint: Some lines were ellipsized, use -l to show in full. > > > > > > Regards, > Adel > > > > -- Regards, Binoy Dalal