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    sharding error shardsvr

    Make it clear which node is causing the "shardsvr" error. Spawned from support case 01042995 Our error occurred when the user tried to connect using Compass. The failure was to list the collection names on one database. The error presented back...
    Guest over 3 years ago in Storage & Transactions 0 Submitted

    Elevate hidden replica to a voting member when quorum is lost for a Replica Set

    The MongoDB engine should allow for hidden members in a replica set to be automatically elevated to a voting member. When quorum is lost and can't be met, the hidden replica is automatically reconfigured to a voting member to obtain quorum. When ...
    Guest almost 6 years ago in Replication & Sharding 1 Submitted

    Unique index in sharded cluster

    For enforcing uniqueness in a sharded cluster, the officially recommended approach provided here https://docs.mongodb.com/manual/tutorial/unique-constraints-on-arbitrary-fields/#std-label-shard-key-arbitrary-uniqueness is simplistic and in product...
    Guest over 4 years ago in Replication & Sharding 0 Submitted

    add IO throughput related fields to 'serverStatus' output

    There is no IO throughput related fields in the result of serverStatus, instead in FTDC this is available in the disk metrics. Need it in `serverStatus` output so that we can monitor it.
    Guest almost 3 years ago in Storage & Transactions 1 Submitted

    deleteMany() execution automatically disable the balancer on sharded clusters

    deleteMany() execution automatically disable the balancer on sharded clusters
    Marco Barbierato about 1 year ago in Replication & Sharding 0 Submitted

    Enable BigInt Support for Blockchain Use

    Smart contracts on Ethereum and on Ethereum compatible chains are represented as 256bit integers. There are several libraries widely used to deal with these data types in JavaScript such as bn.js and BigNumber.js. A potential workaround could be...
    Guest almost 4 years ago in Storage & Transactions 0 Submitted

    Allow changing compression of an existing collection

    I'd like to switch my database from Snappy to Zstd compression. Currently, it doesn't seem that it is possible to change the compression of an existing collection. It would be nice if there were a way to do this, even if (for example) it requi...
    Guest almost 4 years ago in Storage & Transactions 0 Submitted

    wired

    wiredTiger open files usage Currently WT uses a file per collection and index, leading in some scenarios to extremely high number of open files/dhandles. Is there any plan to support one file/dhandle per database?
    Guest over 5 years ago in Storage & Transactions 0 Submitted

    Cascading delete for DBRefs

    Since transactions have been added in 2018, which work across collections (https://www.mongodb.com/docs/manual/core/transactions/) and across shards (https://www.mongodb.com/docs/manual/core/transactions-sharded-clusters/), shouldn't cascading del...
    Guest almost 3 years ago in Storage & Transactions 0 Submitted

    Easier way to troubleshoot storage use size discrepancy across nodes in the same replica set

    While initial sync may potentially help on this topic, it would be great if the product has any easier way to identify the cause of significantly different storage use size (so to give a better confidence if initial sync is going to help).
    Ka Lung Ng over 1 year ago in Storage & Transactions 0 Submitted