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From Norman Maurer <nor...@apache.org>
Subject Re: Newbie Question about restarting Cassandra
Date Wed, 06 Oct 2010 16:59:27 GMT
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 <beto@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
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>
>
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