1. Write-behind mode invokes cache store in background, so there is no simple way to confirm if a particular write (cache put) has been persisted, no matter how many backups. 2. AFAIK, cache store is only invoked on the primary node for the given key
On Tue, Jan 9, 2024 at 5:04 PM <satyajit.man...@barclays.com> wrote: > Hi Pavel, > > > > Under Write Behind = true setting does Ignite will try to save > data from backup node( partition) if lets say one node crashes while > writing into external cache store? Document says if node crashes > then some data can be lost from saving into external cache store > but what if we set Backup =1 and WriteSynchronizationMode as Full > Sync? Will the data get written to cache store from backup node? > > > > Regards > > Satyajit > > > > > > > > Restricted - External > > Barclays Execution Services Limited registered in England. Registered No. > 1767980. Registered office: 1 Churchill Place, London, E14 5HP > > Barclays Execution Services Limited provides support and administrative > services across Barclays group. Barclays Execution Services Limited is an > appointed representative of Barclays Bank UK plc, Barclays Bank plc and > Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays > Bank plc are authorised by the Prudential Regulation Authority and > regulated by the Financial Conduct Authority and the Prudential Regulation > Authority. Clydesdale Financial Services Limited is authorised and > regulated by the Financial Conduct Authority. > > This email and any attachments are confidential and intended solely for > the addressee and may also be privileged or exempt from disclosure under > applicable law. If you are not the addressee, or have received this email > in error, please notify the sender and immediately delete it and any > attachments from your system. Do not copy, use, disclose or otherwise act > on any part of this email or its attachments. > > Internet communications are not guaranteed to be secure or virus-free. The > Barclays group does not accept responsibility for any loss arising from > unauthorised access to, or interference with, any internet communications > by any third party, or from the transmission of any viruses. Replies to > this email may be monitored by the Barclays group for operational or > business reasons. > > Any opinion or other information in this email or its attachments that > does not relate to the business of the Barclays group is personal to the > sender and is not given or endorsed by the Barclays group. > > Unless specifically indicated, this e-mail is not an offer to buy or sell > or a solicitation to buy or sell any securities, investment products or > other financial product or service, an official confirmation of any > transaction, or an official statement of Barclays. >
