Firebird: Unterschied zwischen den Versionen

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(fbtrace / fbsvcmgr - zeige/capture/log sql queries)
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# zeige laufende services
 
# zeige laufende services
 
fbsvcmgr service_mgr action_trace_list
 
fbsvcmgr service_mgr action_trace_list
 +
fbtracemgr -SE service_mgr -USER SYSDBA  -LIST
 
# mach ne pause server 2
 
# mach ne pause server 2
 
fbsvcmgr service_mgr action_trace_suspend trc_id 2
 
fbsvcmgr service_mgr action_trace_suspend trc_id 2
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* noch mal .. zeige nur die sql querrys
 
<source lang=bash>
 
<source lang=bash>
fbtracemgr -SE service_mgr -USER SYSDBA  -LIST
+
fbsvcmgr service_mgr action_trace_start trc_name "nctrace" trc_cfg /etc/firebird/3.0/fbtrace.conf  | grep -vi "TRACE\|FREE_STATEMENT\|PLG\|security3.fdb\|CLOSE_CURSOR\|TCPv4:\|isql-fb\|Statement\|------------------------"
 +
 
 
</source>
 
</source>

Version vom 1. November 2019, 14:44 Uhr

https://firebirdsql.org/file/documentation/reference_manuals/html/de/


info über datenbank

fbstat VARIO8 -header


connect to database

# isql-fb -user sysdba -password masterkey localhost:employee
isql-fb -user sysdba -password masterkey "/path/to/db/file.fdb"
isql-fb -user sysdba -password masterkey 192.168.0.123/123:DB -i file.sql

Installation

Monitor Tabellen

https://firebirdsql.org/file/documentation/reference_manuals/html/de/fblangref25-appx05-montables-de.html

  • Systemtabelle Inhalte
    • MON$IO_STATS Input/Output-Statistiken (beinhaltet Primärschlüssel MON$STAT_ID)
      • MON$ATTACHMENTS Informationen über aktive Datenbankattachments
      • MON$CALL_STACK Stackaufrufe von aktiven Abfragen durch Stored Procedures und Trigger
      • MON$DATABASE Informationen über die Datenbank, welche durch die CURRENT_CONNECTION verbunden ist
      • MON$STATEMENTS Zur Ausführung vorbereitete Statements
      • MON$TRANSACTIONS Gestartete Transaktionen
    • MON$CONTEXT_VARIABLES Informationen zu benutzerdefinierten Kontextvariablen
    • MON$MEMORY_USAGE Statistiken über den Speicherverbrauch
    • MON$RECORD_STATS Record-Level-Statistiken


zeige aktuelle sql queries an die ausgeführt werden

SELECT * 
FROM MON$IO_STATS AS ncstats
LEFT JOIN MON$STATEMENTS AS ncstatements ON ncstats.MON$STAT_ID = ncstatements.MON$STAT_ID
WHERE ncstatements.MON$SQL_TEXT IS NOT NULL
ORDER BY ncstats.MON$STAT_GROUP;

zeige angemeldete user an

-- Information about the database connections
SELECT
       a.mon$attachment_id as Attachment_ID,
       a.mon$server_pid as Server_PID, 
       case a.mon$state 
          when 1 then 'active'
          when 0 then 'idle'
       end as State, 
       a.mon$attachment_name as Database_Name, 
       a.mon$user as User_Name, 
       a.mon$role as Role_Name, 
       a.mon$remote_address as  ip4,
       a.mon$remote_os_user AS osuser,
       a.mon$remote_host AS host,
       a.mon$remote_pid as Remote_PID,  
       a.mon$timestamp as Established_At,
       case a.mon$garbage_collection 
          when 1 then 'allowed'
          when 0 then 'not allowed'
       end as Garbage_Collection, 
       a.mon$remote_process as Remote_Process, 
       a.mon$stat_id as stat_id
    FROM
       mon$attachments a

zeige andere Informationen

select  * from MON$DATABASE  ;


fbtrace / fbsvcmgr - zeige/capture/log sql queries

  • /etc/firebird/3.0/fbtrace.conf
database
{
        # Do we trace database events or not
        enabled = true

        # Operations log file name. For use by system audit trace only
        log_filename = /home/firebird/log/db.log

        #include_filter = select
        #exclude_filter

        # Put attach/detach log records
        # log_connections = true

        # Put transaction start/end records
        # log_transactions = true

        # Put sql statement prepare records
        # log_statement_prepare = true

        # Put sql statement free records
        log_statement_free = true

        # Put sql statement execution start records
        # log_statement_start = true

        # Put sql statement execution finish\fetch to eof records
        # log_statement_finish = true
}
  • firebird neu starten
# für änderungen in fbtrace.conf bedarf es nicht unbedingt ein neustart
systemctl restart firebird3.0.service
  • service (daemon) starten
    • hier wird jetzt auch erstmal alles ausgegeben
fbsvcmgr service_mgr action_trace_start trc_name "nctrace" trc_cfg fbtrace.conf
  • fbsvcmgr: auf anderer konsole kann nun der service gestartet, pausiert und abgeschossen werden
# zeige laufende services
fbsvcmgr service_mgr action_trace_list
fbtracemgr -SE service_mgr -USER SYSDBA  -LIST
# mach ne pause server 2
fbsvcmgr service_mgr action_trace_suspend trc_id 2
# mach weiter
fbsvcmgr service_mgr action_trace_resume trc_id 2
# beende serice 
fbsvcmgr service_mgr action_trace_stop trc_id 2





  • noch mal .. zeige nur die sql querrys
fbsvcmgr service_mgr action_trace_start trc_name "nctrace" trc_cfg /etc/firebird/3.0/fbtrace.conf  | grep -vi "TRACE\|FREE_STATEMENT\|PLG\|security3.fdb\|CLOSE_CURSOR\|TCPv4:\|isql-fb\|Statement\|------------------------"