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如何嵌入自己的rocksdb？

13

您好，我对rocksdb修改了c++源代码，进行了优化，如何嵌入替换掉tendis原有的rocksdb，可否有详细的教程，谢谢您，麻烦帮忙解决一下！

生成的tendisplus执行文件不可以启动服务

3

编译生成的tendisplus执行文件，在执行的时候只是输出了如下日志就结束了，后台并没有启动服务，如何解决？请大佬明示~ [root@localhost tmp.Y1QIlpiVuL]# **./tendisplus tendisplus.conf** start server with cfg: allow-cross-slot:no aof-enabled:no aof-psync-num:500 bind:"127.0.0.1" binlog-enabled:yes binlog-save-logs:yes binlog-send-batch:256 binlog-send-bytes:16777216 binlog-using-defaultCF:no binlogDelRange:100000 binlogFileSecs:1200 binlogFileSizeMB:64 binlogRateLimitMB:64 checkkeytypeforsetcmd:no chunkSize:16384 cluster-allow-replica-migration:no cluster-enabled:no cluster-migration-barrier:1 cluster-migration-batch-size:16 cluster-migration-binlog-iters:10 cluster-migration-distance:10000...

如何修改rocksdb的配置文件？

1

tendisplus.conf中rocksdb可配置参数少于rocksdb原有的，如何配置rocksdb原有的参数？

ndctl create-namespace

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{ "regions":[ { "dev":"region1", "size":270582939648, "align":16777216, "available_size":270582939648, "max_available_extent":270582939648, "type":"pmem", "iset_id":4649103193157805124, "persistence_domain":"memory_controller" }, { "dev":"region0", "size":270582939648, "align":16777216, "available_size":270582939648, "max_available_extent":270582939648, "type":"pmem", "iset_id":4649103193157805124, "persistence_domain":"memory_controller" }, ] } **ndctl create-namespace**: I want to create...

/libndctl.so loss uuid

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//usr/lib64/libdaxctl.so.1: undefined reference to `uuid_copy@UUID_1.0' //usr/lib64/libndctl.so.6: undefined reference to `uuid_parse@UUID_1.0' //usr/lib64/libndctl.so.6: undefined reference to `uuid_unparse@UUID_1.0' collect2: error: ld returned 1 exit status When I compile the pmdk project, the above...

请问tendis如何测试在 “更新密集型” 场景的性能？

multiple definition of pmem::detail::ebr

1

 How to solve the error? I think may it is a bug . Thanks ~

ycsb “ You have to open all column families. Column families not opened: usertable”

4

 **./bin/ycsb run rocksdb -s -P workloads/workloada -p rocksdb.dir=/tmp/ycsb-rocksdb-data -p rocksdb.optionsfile=workloads/ycsb-rocksdb-options.ini** When I perform the ycsb experiment, I add the ycsb-rocksdb-options.ini configuration file, and the above error is reported

I want to know the detailed design of pmem-rocksdb, but I can't find it on the Internet, How it optimizes rocksdb with nvm ? Is there any relevant documentation? Thank...