CTRL + Z does not stop a programm it just suspend it. You will need to resume it with "fg" and then hit CTRL + C to stop it.
For some basic background: http://linuxreviews.org/beginner/jobs/ Bye, Norman 2010/10/6 Alberto Velandia <b...@yogadigital.net>: > Hi I've stopped cassandra hitting Ctrl + Z and tried to restart it and got > this message: > INFO 11:46:16,039 JNA not found. Native methods will be disabled. > INFO 11:46:16,159 DiskAccessMode 'auto' determined to be mmap, > indexAccessMode is mmap > ERROR 11:46:16,449 Fatal exception during initialization > java.io.IOException: Failed to delete > /var/lib/cassandra/data/system/LocationInfo-9-Data.db > at > org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(FileUtils.java:47) > at > org.apache.cassandra.io.SSTable.deleteIfCompacted(SSTable.java:108) > at > org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:172) > at > org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:248) > at org.apache.cassandra.db.Table.<init>(Table.java:338) > at org.apache.cassandra.db.Table.open(Table.java:199) > at > org.apache.cassandra.db.SystemTable.checkHealth(SystemTable.java:124) > at > org.apache.cassandra.thrift.CassandraDaemon.setup(CassandraDaemon.java:97) > at > org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:214) > > 1. How I'm I supposed to stop Cassandra? > 2. Is there a way for me to restart Cassandra without losing the data I've > stored? > Thanks > > Alberto Velandia > Director de proyectos > Calle 74 # 15-80 - Int 2. Oficina 202 > Osaka Trade Center > Bogotá, Colombia, Latam. > Tel: +571-345-1070 > Cel: +57301-466-3902 > Site en desarrollo: http://www.staging.yoga-digital.net/works > Messenger: b...@yogadigital.net > SkypeID: beto_velandia > > > La pureza de lo simple > > Este mensaje se dirige exclusivamente a su destinatario y puede contener > información privilegiada o confidencial. Si no es usted el destinatario > indicado, queda notificado de que la lectura, utilización, divulgación y/o > copia sin autorización está prohibida en virtud de la legislación vigente. > Si ha recibido este mensaje por error, le rogamos que nos lo comunique > inmediatamente por esta misma vía y proceda a su destrucción. El correo > electrónico vía Internet no permite asegurar la confidencialidad de los > mensajes que se transmiten ni su integridad o correcta recepción. Yoga > Digital S.A.S. no asume ninguna responsabilidad por estas circunstancias. > > This message is intended exclusively for its addressee and may contain > information that is CONFIDENTIAL and protected by a professional privilege > or whose disclosure is prohibited by law. If you are not the intended > recipient you are hereby notified that any read, dissemination, copy or > disclosure of this communication is strictly prohibited by law. If this > message has been received in error, please immediately notify us via e-mail > and delete it. Internet e-mail neither guarantees the confidentiality nor > the integrity or proper receipt of the messages sent. Yoga Digital S.A.S. > does not assume any liability for those circumstances. >