You are maybe forced to use a Solr version less than 7.3 with Java 10 or Java 11. If you try to start Solr you will receive this message:
Your current version of Java is too old to run this version of Solr
Here is how to fix it
If you do a fresh install of Solr 7 on Ubuntu 16 or 18 we will see several warnings after starting the service. This is a quick technical note on how to get rid of these errors.
Das Redesign für Gmail in sieben Schritten aktivieren. Eine kurze Anleitung mit Screenshots für die Nutzer der G-Suite für Unternehmen.
This is a quick technical note for running lsyncd on Ubuntu 16.04 and 18.04. Assuming that you have installed lsyncd successfully as a service and you want to sync files which have root read only permission to another Ubuntu server.
While the last updates of Magento 1.9 have been flawless the latest update to 1.9.3.7 caused an error. Backend worked, correct version of Magento appeared in the footer, but shop frontend showed 404 Page not found!
What happened? Error trace was also strange. Default Shop cannot be loaded or is not configured. Did Magento forgot how to load the default store? Very unlikely. The further trace looked normal. Amasty Cache, RedisSession, some logs, everything as expected, but no default store anymore.