Thanks for informations, I’m happy to hear that an update is under working, seeing only one version which it’s only partially compatible with 2.1 I feared that the PHP driver project was abandoned.
Enrico > Il giorno 20 nov 2015, alle ore 20:05, Alex Popescu <al...@datastax.com> ha > scritto: > > Hi Enrico, > > As Tyler mentioned, Cassandra 3.0 introduced some major changes to the system > tables, which are critical to the way DataStax drivers work, that prevented > drivers to connect. We are addressing these changes as fast as we can, but > for the PHP driver we need to firstly update the underlying C/C++ driver and > this is already being worked on. I don't have yet a time-frame to share > though, but we know how important it is to have these out as soon as possible. > > Thanks for your understanding > > On Friday, November 20, 2015, Enrico Sola <sola.enrico...@gmail.com > <mailto:sola.enrico...@gmail.com>> wrote: > I've seen now that the DataStax PHP driver (version 1.0.0, the only available > on github) it's only partially compatible with Cassandra 2.1, I used it until > 2.2.3, in fact in this one I can't use useful data type like FROZEN or TUPLE. > On the DataStax developer blog that talk about a new beta version but nothing > has been released yet, I don't know why PHP driver has not been updated with > these latest Cassandra updates, I hope for a quick new release for 3.0.0. > About downgrade unfortunately I forget about snapshot so I exported in > another way and after that completely uninstalled and installed again. > Thanks for informations! > > Enrico > > >> Il giorno 19 nov 2015, alle ore 19:10, Tyler Hobbs <ty...@datastax.com >> <javascript:_e(%7B%7D,'cvml','ty...@datastax.com');>> ha scritto: >> >> >> On Thu, Nov 19, 2015 at 1:13 AM, Enrico Sola <sola.enrico...@gmail.com >> <javascript:_e(%7B%7D,'cvml','sola.enrico...@gmail.com');>> wrote: >> Hi, I'm new to Cassandra and I've recently upgraded to 3.0.0 on Ubuntu Linux >> 14.04 LTS, through apt-get upgrade not manual installation, after the update >> all was fine so I could access to my keyspaces using cqlsh but I can't >> access to Cassandra using DataStax PHP Driver because I get this error: "No >> hosts available for the control connection”. >> The connection parameters are the same of 2.2.3 version (and was working >> fine). >> I don't know if is this a bug or a problem of the PHP driver but my systems >> use Cassandra and are now offline, so it's a known issue with a solution? >> >> I don't think the PHP driver supports Cassandra 3.0 yet. There were some >> changes to the system schema tables that are probably preventing it from >> connecting successfully. >> >> I tried also to downgrade to 2.2.3 version but after that Cassandra didn't >> start due to keyspace loading problem, I'm just looking for a quick solution >> so doesn't matter if I have to downgrade to 2.2.3, so how can I do the >> downgrade without lose my datas? >> >> Downgrading major versions isn't supported, which is why we recommend that >> you take a snapshot before upgrading. Your only real option for downgrading >> without data loss is to dump your data (using cqlsh's COPY TO or something >> similar) and then re-load it on 2.2 (using cqlsh's COPY FROM or something >> similar). >> >> >> -- >> Tyler Hobbs >> DataStax <http://datastax.com/> > > > > -- > Bests, > > Alex Popescu | @al3xandru > Sen. Product Manager @ DataStax > >
