Informatica:Solucionar problema con Antivirus en servidores

De Mendoza CONICET

Revisión a fecha de 14:13 31 ene 2008; Pablo (Discusión | contribuciones)
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Problemas comunes con el servicio de Antivirus.

Contenido

Análisis

tail -f /var/log/clamd/clamd.log

Caso Nº1: El proceso ha muerto y no ha limpiado los archivos generados.

+++ Started at Tue Jan 29 11:53:33 2008
clamd daemon 0.90 (OS: linux-gnu, ARCH: i386, CPU: i586)
Log file size limited to 1048576 bytes.
Reading databases from /var/lib/clamav
Loaded 198091 signatures.
ERROR: Socket file /var/lib/clamav/clamd.socket exists. Either remove it, or configure a different one.

Solución

service clamd stop
rm -fv /var/lib/clamav/clamd.socket
service clamd start
service freshclam restart


Caso Nº2 : Error al recargar base de firmas de virus

Reading databases from /var/lib/clamav
Database correctly reloaded (198588 signatures)
SelfCheck: Database status OK.
SelfCheck: Database modification detected. Forcing reload.
Reading databases from /var/lib/clamav
ERROR: reload db failed: Unable to lock database directory
Terminating because of a fatal error.Shutting down the main socket.
Closing the main socket.
Socket file removed.
Pid file removed.

Solución

service clamd start
service freshclam restart

Verificación

Para verificar que el demonio corre normalmente relizamos el siguiente análisis

tail -f /var/log/clamd/clamd.log 
+++ Started at Thu Jan 31 08:39:52 2008
clamd daemon 0.90 (OS: linux-gnu, ARCH: i386, CPU: i586)
Log file size limited to 1048576 bytes.
Reading databases from /var/lib/clamav
Loaded 199944 signatures.
Unix socket file /var/lib/clamav/clamd.socket
Setting connection queue length to 15
Listening daemon: PID: 31600
Archive: Archived file size limit set to 10485760 bytes.
Archive: Recursion level limit set to 8.
Archive: Files limit set to 1000.
Archive: Compression ratio limit set to 250.
Archive support enabled.
Algorithmic detection enabled.
Portable Executable support enabled.
ELF support enabled.
Mail files support enabled.
Mail: Recursion level limit set to 64.
OLE2 support enabled.
HTML support enabled.
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