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Creating Synonyms of Tables For Another Schema

Following command can be used for generating “create synonym” queries. schema2 is the newly added schema that needs to use synomym. schema1 is the old schema that holds tables.

select 'create synonym <schema2>.' || TABLE_NAME || ' for <schema1>.' || TABLE_NAME || ';' from dba_tables where owner='<schema1>'


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Sending Jboss Server Logs to Logstash Using Filebeat with Multiline Support

In addition to sending system logs to logstash, it is possible to add a prospector section to the filebeat.yml for jboss server logs. Sometimes jboss server.log has single events made up from several lines of messages. In such cases Filebeat should be configured for a multiline prospector.
Filebeat takes lines do not start with a date pattern (look at pattern in the multiline section "^[[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2}" and negate section is set to true) and combines them with the previous line that starts with a date pattern.

server.log file excerpt where DatePattern: yyyy-MM-dd-HH and ConversionPattern: %d %-5p [%c] %m%n
Logstash filter: