Re: downgrade from 1.1.4 to 1.0.X

2012-10-01 Thread Daniel Doubleday
Since I was just fiddling around with sst2json: if you have row level deletes you might get problems since row level deletion info is not exported in at least 1.0. But if you're not using those you might be fine. Віталій Тимчишин wrote: I suppose the way is to convert all SST to json, then i

Re: downgrade from 1.1.4 to 1.0.X

2012-09-27 Thread Rob Coli
On Thu, Sep 27, 2012 at 2:46 AM, Віталій Тимчишин wrote: > I suppose the way is to convert all SST to json, then install previous > version, convert back and load Only files flushed in the new version will need to be dumped/reloaded. Files which have not been scrubbed/upgraded (ie, have the 1.0

Re: downgrade from 1.1.4 to 1.0.X

2012-09-27 Thread Віталій Тимчишин
I suppose the way is to convert all SST to json, then install previous version, convert back and load 2012/9/24 Arend-Jan Wijtzes > On Thu, Sep 20, 2012 at 10:13:49AM +1200, aaron morton wrote: > > No. > > They use different minor file versions which are not backwards > compatible. > > Thanks Aa

Re: downgrade from 1.1.4 to 1.0.X

2012-09-26 Thread Radim Kolar
We have paid tool capable of downgrading cassandra 1.2, 1.1, 1.0, 0.8.

Re: downgrade from 1.1.4 to 1.0.X

2012-09-25 Thread aaron morton
No. Versions are capable of reading previous file formats, but can only create files in the current format. File formats are listed here https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/io/sstable/Descriptor.java#L52 > Looking for a way to make this work. I'd sugg

Re: downgrade from 1.1.4 to 1.0.X

2012-09-24 Thread Arend-Jan Wijtzes
On Thu, Sep 20, 2012 at 10:13:49AM +1200, aaron morton wrote: > No. > They use different minor file versions which are not backwards compatible. Thanks Aaron. Is upgradesstables capable of downgrading the files to 1.0.8? Looking for a way to make this work. Regards, Arend-Jan > On 18/09/2012

Re: downgrade from 1.1.4 to 1.0.X

2012-09-19 Thread aaron morton
No. They use different minor file versions which are not backwards compatible. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 18/09/2012, at 11:18 PM, Arend-Jan Wijtzes wrote: > Hi, > > We are running Cassandra 1.1.4 and like to experi