Hi Vladimir, The disks size are all the same, 1.8T as show in df, and only used by cassandra. It seems to me that maybe the compacted lagetst file is on data01 which uses 1.1T.
Thanks, Xihui On 11 June 2017 at 17:26, Vladimir Yudovin <vla...@winguzone.com> wrote: > Hi, > > Do your disks have the same size? AFAK Cassandra distributes data with > proportion to disk size, i.e. keeps the same percent of busy space. > > Best regards, Vladimir Yudovin, > *Winguzone <https://winguzone.com?from=list> - Cloud Cassandra Hosting* > > > ---- On Wed, 07 Jun 2017 06:15:48 -0400 *Xihui He <xihu...@gmail.com > <xihu...@gmail.com>>* wrote ---- > > Dear All, > > We are using multiple disks per node and find the data is not evenly > distributed (data01 uses 1.1T, but data02 uses 353G). Is this expected? If > data01 becomes full, would the node be still writable? We are using 2.2.6. > > Thanks, > Xihui > > data_file_directories: > - /data00/cassandra > - /data01/cassandra > - /data02/cassandra > - /data03/cassandra > - /data04/cassandra > > df > /dev/sde1 1.8T 544G 1.2T 32% /data03 > /dev/sdc1 1.8T 1.1T 683G 61% /data01 > /dev/sdf1 1.8T 491G 1.3T 29% /data04 > /dev/sdd1 1.8T 353G 1.4T 21% /data02 > /dev/sdb1 1.8T 285G 1.5T 17% /data00 > > root@n9-016-015:~# du -sh /data01/cassandra/album_media_feature/* > 143M /data01/cassandra/album_media_feature/media_feature_blur- > 066e5700c41511e5beacf197ae340934 > 4.4G /data01/cassandra/album_media_feature/media_feature_c1- > dbadf930c41411e5974743d3a691d887 > 56K /data01/cassandra/album_media_feature/media_feature_duplicate- > 09d4b380c41511e58501e9aa37be91a5 > 16K /data01/cassandra/album_media_feature/media_feature_emotion- > b8570470054d11e69fb88f073bab8267 > 240M /data01/cassandra/album_media_feature/media_feature_exposure- > f55449c0c41411e58f5c9b66773b60c3 > 649M /data01/cassandra/album_media_feature/media_feature_group- > f8de0cc0c41411e5827b995f709095c8 > 22G /data01/cassandra/album_media_feature/media_feature_multi_class- > cf3bb72006c511e69fb88f073bab8267 > 44K /data01/cassandra/album_media_feature/media_feature_pool5- > 1185b200c41511e5b7d8757e25e34d67 > 15G /data01/cassandra/album_media_feature/media_feature_poster- > fcf45850c41411e597bb1507d1856305 > 8.0K /data01/cassandra/album_media_feature/media_feature_quality- > 155d9500c41511e5974743d3a691d887 > 17G /data01/cassandra/album_media_feature/media_feature_quality_rc- > 51babf50dba811e59fb88f073bab8267 > 8.7G /data01/cassandra/album_media_feature/media_feature_scene- > 008a5050c41511e59ebcc3582d286c8d > 8.0K /data01/cassandra/album_media_feature/media_region_features_v4- > 29a0cd10150611e6bd3e3f41faa2612a > 971G /data01/cassandra/album_media_feature/media_region_features_v5- > 1b805470a3d711e68121757e9ac51b7b > > root@n9-016-015:~# du -sh /data02/cassandra/album_media_feature/* > 1.6G /data02/cassandra/album_media_feature/media_feature_blur- > 066e5700c41511e5beacf197ae340934 > 44G /data02/cassandra/album_media_feature/media_feature_c1- > dbadf930c41411e5974743d3a691d887 > 64K /data02/cassandra/album_media_feature/media_feature_duplicate- > 09d4b380c41511e58501e9aa37be91a5 > 75G /data02/cassandra/album_media_feature/media_feature_emotion- > b8570470054d11e69fb88f073bab8267 > 2.0G /data02/cassandra/album_media_feature/media_feature_exposure- > f55449c0c41411e58f5c9b66773b60c3 > 21G /data02/cassandra/album_media_feature/media_feature_group- > f8de0cc0c41411e5827b995f709095c8 > 336M /data02/cassandra/album_media_feature/media_feature_multi_class- > cf3bb72006c511e69fb88f073bab8267 > 44K /data02/cassandra/album_media_feature/media_feature_pool5- > 1185b200c41511e5b7d8757e25e34d67 > 2.0G /data02/cassandra/album_media_feature/media_feature_poster- > fcf45850c41411e597bb1507d1856305 > 8.0K /data02/cassandra/album_media_feature/media_feature_quality- > 155d9500c41511e5974743d3a691d887 > 17G /data02/cassandra/album_media_feature/media_feature_quality_rc- > 51babf50dba811e59fb88f073bab8267 > 141M /data02/cassandra/album_media_feature/media_feature_scene- > 008a5050c41511e59ebcc3582d286c8d > 8.0K /data02/cassandra/album_media_feature/media_region_features_v4- > 29a0cd10150611e6bd3e3f41faa2612a > 93G /data02/cassandra/album_media_feature/media_region_features_v5- > 1b805470a3d711e68121757e9ac51b7b > > root@n9-016-015:~# du -sh /data03/cassandra/album_media_feature/* > 4.3G /data03/cassandra/album_media_feature/media_feature_blur- > 066e5700c41511e5beacf197ae340934 > 19G /data03/cassandra/album_media_feature/media_feature_c1- > dbadf930c41411e5974743d3a691d887 > 72K /data03/cassandra/album_media_feature/media_feature_duplicate- > 09d4b380c41511e58501e9aa37be91a5 > 2.8G /data03/cassandra/album_media_feature/media_feature_emotion- > b8570470054d11e69fb88f073bab8267 > 105M /data03/cassandra/album_media_feature/media_feature_exposure- > f55449c0c41411e58f5c9b66773b60c3 > 15G /data03/cassandra/album_media_feature/media_feature_group- > f8de0cc0c41411e5827b995f709095c8 > 23G /data03/cassandra/album_media_feature/media_feature_multi_class- > cf3bb72006c511e69fb88f073bab8267 > 44K /data03/cassandra/album_media_feature/media_feature_pool5- > 1185b200c41511e5b7d8757e25e34d67 > 17G /data03/cassandra/album_media_feature/media_feature_poster- > fcf45850c41411e597bb1507d1856305 > 8.0K /data03/cassandra/album_media_feature/media_feature_quality- > 155d9500c41511e5974743d3a691d887 > 294M /data03/cassandra/album_media_feature/media_feature_quality_rc- > 51babf50dba811e59fb88f073bab8267 > 5.1G /data03/cassandra/album_media_feature/media_feature_scene- > 008a5050c41511e59ebcc3582d286c8d > 8.0K /data03/cassandra/album_media_feature/media_region_features_v4- > 29a0cd10150611e6bd3e3f41faa2612a > 228G /data03/cassandra/album_media_feature/media_region_features_v5- > 1b805470a3d711e68121757e9ac51b7b > > >
