This is the first beta release for JuiceFS v1.1. Since v1.0 it has 726 commits from 57 contributors, thanks to @zhijian-pro @SandyXSD @zhoucheng361 @davies @Hexilee @yuhr123 @tangyoupeng @timfeirg @sanwan @xiaogaozi @Suave @solracsf @tcodehuber @zyfjeff @kyungwan-nam @zwwhdls @Ziy1-Tan @pigletfly @qingyunha @rfyiamcool @201341 @rayw000 @shichanglin5 @AIXjing @Vigor-jpg @baifachuan @yongxie09 @tisonkun @neocxf @molei20021 @luohy15 @leoliulei @jomenxiao @divinerapier @cuishuang @cmmp6 @xiedeyantu @xyb @Karitham @aronsky @yqlbu @JoyLiuc @sjp00556 @shjwudp @jzcruiser @hamidzr @ggicci @gdams @eryugey @guaneryu @Erisa @p1u3o @CodeRusher @CaitinChen @dugusword @Arvintian @AChangFeng !

Highlights

• Supports setting quotas on directory level
• Supports fast copying a tree with clone command
• Supports using FoundationDB as metadata engine

New

• Added a new command quota to manage directory quotas (#3268, #3371, #3374, etc.)
• Added a new command clone to fast clone a directory tree (#3279, #3366, #3369, etc.)
• Added a new command debug to collect a bunch of client information used for diagnosing problems (#2360, #2815, #2857, etc.)
• Added a new command restore to batch restore files in trash (#3657)
• Added a new command summary to show tree summary under a directory (#3381)
• Supports using FoundationDB as metadata engine (#2581, #2824)
• Supports using GETFLAGS & SETFLAGS in ioctl (#2346, #2859)
• Supports using jfs:// as schema for the sync command (#3161)
• cmd/mount: add a new option --update-fstab to add/update fstab (#2462, #2997)
• cmd/mount: add a new option --verify-cache-checksum to adjust the checksum strategy for cache files (#2626)
• cmd/mount: add a new option --cache-scan-interval to customize the interval for large cache directories (#2692)
• cmd/mount: add a new option --skip-dir-nlink to reduce transaction conflicts in certain cases (#3285, #3322)
• cmd/mount: add a new option --cache-eviction to specify the eviction policy (#3478)
• cmd/mount: add a new option --prefix-internal to prefix internal files by .jfs (#3567)
• cmd/mount: add a new option --root-squash to map root user to an unprivileged one (#3575, #3579)
• cmd/mount: add a new option --atime-mode to specify the atime update policy (#3521, #3585, #3591)
• cmd/umount: add a new option --flush to wait for all staging chunks to be flushed (#3224)
• cmd/webdav: add new options --cert-file and --key-file to support basic authentication and TLS (#3146, #3156)
• cmd/format: add a new option --encrypt-algo to specify the encryption algorithm (aes256 or chacha20) for data objects (#2330)
• cmd/format&mount: add a new option --storage-class to specify the storage class used for the object storage (#3534, #3588)
• cmd/config: add a new option --dirStat to enable constantly track of directory usage (#3257, #3276, #3277, etc.)
• cmd/config: add new options --upload-limit and --download-limit to set default bandwidth limits for the volume (#3574, #3589)
• cmd/fsck: add a new option --repair to repaire broken directories (#2654, #2785)
• cmd/dump: add a new option --keep-secret-key to keep secret key intact during dumping (#2699)
• cmd/status: add a new option --more to show information about trash files/slices and pending deleted files/slices (#2977, #3085, #3145)
• cmd/sync: add a new option --existing to skip creating new files on the destination (#3566)
• cmd/sync: add a new option --ignore-existing to skip updating files that already exist on the destination (#3566)
• meta/redis: support specifying tls-cert-file, tls-key-file and tls-ca-cert-file in the META-URL query string (#3388, #3403)
• meta/postgres: support specifying one schema by search_path in the META-URL query string to replace the default one (#2663)
• chunk: add upload delay metrics (#2713)
• object: support listing with delimiter (#2813)
• object: add the Copy interface to copy an object within the object storage (#3581)
• object/hdfs: support configuring the number of replications by dfs.replication (#2680)
• object/hdfs: support more formats of bucket path (#3517, #3528, #3577, #3713)
• hadoop: add an option no-session to disable session management (#3750)

Changed

• cmd/mount: don't mount again if the mount point is already mounted by the same juicefs volume (#2979, #3059)
• cmd/mount: allow setting heartbeat to 0 (used for embedded metadata engines) (#3471)
• cmd/mount: make the format configuration reloadable without re-mount (#2994)
• cmd/mount: remove gops agent (#2884)
• cmd/status: show detailed plock records for sessions (#2627)
• cmd/status: add IP addresses to the session info (#3464)
• cmd/info: show locks of a certain file (#3001)
• cmd/info: support fast mode to get recursive stats of a directory more quickly (#3296, #3317, #3340, #3423)
• cmd/gc: support cleaning expired trash files, delfiles and delslices (#3022)
• cmd/dump&load: support dumping to or loading from a gzip compressed JSON file (#2908)
• cmd/wamrup: warm up metadata as well when open cache is enabled (#3185)
• cmd/rmr: skip trash directories when removing entries (#3179)
• cmd/sync: list file systems in parallel (#3769, #3782)
• chunk: disable refreshCacheKeys if interval < 0 (#2865)
• hadoop: reduce memory usage (#2580, #2592, #2620)
• hadoop: treat user 'root' as an unprivileged user (#3213)
• hadoop: print go log messages to the Java log (#3420)

Bugfix

• cmd: set the correct GOMAXPROCS value when running inside container (#2935)
• cmd/mount: fix the issue that go-fuse log may not be printed when running in daemon mode (#3206)
• cmd/sync: fix the issue that environments are not properly shared in cluster mode (#3254)
• meta: fix the issue that mtime is not correctly updated during writing (#3552)
• meta: fix the issue that file attribute may be overwritten in some cases (#3766)
• vfs: fix the deadlock under concurrent truncate and release (#3457)
• object/sql: fix the issue that MySQL may not properly handle some special characters (#3299, #3303)
• hadoop: fix the issue that the generated uid/gid may overflow int32 when using SQL metadata engines (#3680)

Note: all bug fixes in v1.0.2, v1.0.3 and v1.0.4 are also included in this release.