Re: [EXTERNAL] Upcoming Cassandra-related Conferences

2018-10-08 Thread Peter Corless
tachment and for any damages or losses arising from any > inaccuracies, errors, viruses, e.g., worms, trojan horses, etc., or other > items of a destructive nature, which may be contained in this attachment > and shall not be liable for direct, indirect, consequential or special > damages in connection with this e-mail message or its attachment. > -- Peter Corless Technical Marketing Manager pe...@scylladb.com 650-906-3134

Re: Released an ACID-compliant transaction library on top of Cassandra

2019-01-16 Thread Peter Corless
the >>> storage, >>> > > >>> > > and makes non-ACID distributed database/storage >>> ACID-compliant. >>> > > >>> > > And Cassandra is the first supported database implementation. >>> > > >>> > > >>> > > >>> > > It's been internally tested intensively and is jepsen-passed. >>> > > >>> > > (see jepsen directory for more detail) >>> > > >>> > > If you are looking for ACID transaction capability on top of >>> cassandra, >>> > > >>> > > Please take a look and give us a feedback or contribution. >>> > > >>> > > >>> > > >>> > > Best regards, >>> > > >>> > > Hiroyuki Yamada >>> > > >>> > > >>> > > >>> > > >>> - >>> > > >>> > > To unsubscribe, e-mail: >>> user-unsubscr...@cassandra.apache.org >>> > > >>> > > For additional commands, e-mail: >>> user-h...@cassandra.apache.org >>> > > >>> > > >>> > > >>> > >>> > > >>> > >>> - >>> > > >>> > To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org >>> > > >>> > For additional commands, e-mail: >>> user-h...@cassandra.apache.org >>> > > >>> > >>> > > >>> >>> > > >>> >>> - >>> > > >>> To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org >>> > > >>> For additional commands, e-mail: user-h...@cassandra.apache.org >>> > > >>> >>> > > >> >>> > > >> >>> > > >> -- >>> > > >> Jonathan Ellis >>> > > >> co-founder, http://www.datastax.com >>> > > >> @spyced >>> > > > >>> > > > >>> > > > >>> > > > -- >>> > > > Jonathan Ellis >>> > > > co-founder, http://www.datastax.com >>> > > > @spyced >>> > >>> > - >>> > To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org >>> > For additional commands, e-mail: user-h...@cassandra.apache.org >>> > >>> >>> - >>> To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org >>> For additional commands, e-mail: user-h...@cassandra.apache.org >>> >>> > > -- > Jon Haddad > http://www.rustyrazorblade.com > twitter: rustyrazorblade > -- Peter Corless Technical Marketing Manager pe...@scylladb.com 650-906-3134

Re: Alter table

2018-12-17 Thread Peter Corless
r. Database Administrator > > *mfurl...@ancestry.com * > M: 801-859-7427 > > O: 801-705-7115 > > 1300 W Traverse Pkwy > > Lehi, UT 84043 > > > > > > ​[image: http://c.mfcreative.com/mars/email/shared-icon/sig-logo.gif] > > > > > -- Peter Corless Technical Marketing Manager pe...@scylladb.com 650-906-3134

Re: Modeling Time Series data

2019-01-11 Thread Peter Corless
e node for a given hour? Or does the cassandra storage > engine also takes into account the table info like table name, when > distributing the data? > > If the above model would be a problem, what's the suggested way to solve > this? Add tablename to partition key? > > > -- > A

Re: Predicting Read/Write Latency as a Function of Total Requests & Cluster Size

2019-12-10 Thread Peter Corless
t e.g. ec2 instance class, ssd specs, number > of nodes, etc. > > 2) How many nodes do I have to add to maintain a given read/write latency? > > Are there are any methods or instruments out there that can help answer > these que > > > > -------

Re: Mechanism to Bulk Export from Cassandra on daily Basis

2020-02-21 Thread Peter Corless
Question: would daily deltas be a good use of CDC? (Rather than export entire tables.) (I can understand that this might make analytics hard if you need to span multiple resultant daily files.) Perhaps along with CDC, maybe set up the tables for export via a Kafka topic?