Exibir código-fonte para Payara:Install or Upgade

= PAYARA =
 sudo unzip payara-5.2020.n.zip -d /usr/local/payara/payara-5.2020.n

Cria um link para versão 2020.7 para o diretorio Payara5
 ln -s payara-5.2020.7/payara5/ payara5

Move os dados originais para uma copia
sudo mv /usr/local/payara5/glassfish/domains/domain1 /usr/local/payara5/glassfish/domains/domain1.orig


== Upgrade do GlassFish
Copias os dados da versão anterior
 sudo cp -ar /usr/local/glassfish4/glassfish/domains/domain1 /usr/local/payara5/glassfish/domains/

Remove Cache
 sudo rm -rf /usr/local/payara5/glassfish/domains/domain1/generated/
 sudo rm -rf /usr/local/payara5/glassfish/domains/domain1/osgi-cache/


 pico /usr/local/payara5/glassfish/domains/domain1/config/domain.xml

Trocar
 -XX:PermSize=256m ===> -XX:MetaspaceSize=256m
 -XX:MaxPermSize=512m ===> -XX:MaxMetaspaceSize=512m

Adicione as linhas logo abaix do MaxPermSize
 <jvm-options>-XX:+UseG1GC</jvm-options>
 <jvm-options>-Dfish.payara.classloading.delegate=false</jvm-options>
 <jvm-options>-XX:+UseStringDeduplication</jvm-options>
 <jvm-options>-XX:+DisableExplicitGC</jvm-options>

Troque
 <jdbc-connection-pool datasource-classname="org.apache.derby.jdbc.EmbeddedXADataSource" name="__TimerPool" res-type="javax.sql.XADataSource"> <property name="databaseName" value="${com.sun.aas.instanceRoot}/lib/databases/ejbtimer"></property><property name="connectionAttributes" value=";create=true"></property></jdbc-connection-pool>

Por

 <jdbc-connection-pool datasource-classname="org.h2.jdbcx.JdbcDataSource" name="__TimerPool" res-type="javax.sql.XADataSource">
    <property name="URL" value="jdbc:h2:${com.sun.aas.instanceRoot}/lib/databases/ejbtimer;AUTO_SERVER=TRUE"></property> 
 </jdbc-connection-pool>