Re: Cassandra Delete Query Doubt

range of cells, and supersedes/shadows > them when merged (either in the read path or compaction path). > > > > On Wed, Nov 10, 2021 at 4:27 AM raman gugnani > wrote: > >> HI Team, >> >> >> I have one table below and want to delete data on this table. >&g

Cassandra Delete Query Doubt

, updated_at timestamp, PRIMARY KEY ((tournament_id, version_id, partition_id), user_id) ) WITH CLUSTERING ORDER BY (user_id ASC) -- Raman Gugnani

Re: Change of Cassandra TTL

down so it doesn't overload your > production cluster. Cheers! > >> -- Raman Gugnani

Change of Cassandra TTL

the table , is there a way to update the existing data? -- Raman Gugnani

Re: Data is not syncing up when we add one more Node(DR) to existing 3 node cluster

*AND* DURABLE_WRITES = *true*; > > > > > > Please provide suggestions to make the new node on DC2 to sync up with > existing cluster. This is required as the DC2 is our DR in a different > region other than existing cluster. > > > > > > *Regards,* > > *Anil Ganipineni* > > > > *P** Please consider environment before printing this page.* > > > -- Raman Gugnani

Cassandra OutOfMemoryError

Dropped Mutations: 0 bytes *Can someone please help, what can be the issue ?* -- Raman Gugnani

Getting warnings in system.log

happening (move or decommission),but this node hasn't updated its ring metadata yet. Adding mutation to local batchlog to be replayed later. I did nodetool decomission on one of the node. After that I have started receiving above logs. nodetool status of the node is *UL* -- Raman Gugnani

Re: Cassandra LWT Writes inconsistent

ed A* > > This is causing my count of writes to tables to differ from required > 10, to 11, writing extra codes. > > Please guide here. > > -- > Regards, > Upasana Sharma > -- Raman Gugnani 8588892293 Principal Engineer *ixigo.com <http://ixigo.com>*

Best compaction strategy

Hi All, I have one table in which i have some data which has TTL of 2days and some data which has TTL of 60 days. What compaction strategy will suits the most. 1. LeveledCompactionStrategy (LCS) 2. SizeTieredCompactionStrategy (STCS) 3. TimeWindowCompactionStrategy (TWCS) -- Raman

Reading Data from C* Cluster

field is appx 12~20 characters Query : 1) How much data I can put in one partition ? 2) I want to read data from cassandra as SELECT * from code where campaign_id_sub_partition = 'XXX-1'; Is reading whole partition at one time is feasible or shall I use pagination ? -- Raman Gugnani 8588892293

Achilles not picking cassandra ConsistencyLevel

Write {}", clRead, clWrite); final ManagerFactory factory = ManagerFactoryBuilder.builder(cluster).withDefaultWriteConsistency( clWrite == null ? ConsistencyLevel.EACH_QUORUM : ConsistencyLevel.valueOf(clWrite)).withDefaultReadConsistency( clRead == null ? ConsistencyLevel.ON

Not able to insert data through achilles.

‘’); teamname | membername | location | manager | nationality | position --++--+--+-+-- Red Bull | null | | Christian Horner | null | null -- Thanks & Regards Raman Gugnani *Senior Software Engi

Re: Cassandra Data Audit

f >> there is any standard C* feature that could be used. >> >> Any guidance in this and implementation approaches would really help. >> >> >> >> Thanks, >> >> Charu >> > > -- Thanks & Regards Raman Gugnani *Senior Software Engineer |

best ORM for cassandra

Hi I am new to cassandra. I am developing an application with cassandra. Which is the best ORM for cassandra? -- Thanks & Regards Raman Gugnani *Senior Software Engineer | CaMS* M: +91 8588892293 | T: 0124-660 | EXT: 14255 ASF Centre A | 2nd Floor | CA-2130 | Udyog Vihar Phas