v1.1.0-rc1

This is the first release candidate for JuiceFS v1.1. It has 55 commits from 14 contributors, thanks to @zhoucheng361 @zhijian-pro @CaitinChen @JoyLiuc @Hexilee @SandyXSD @timfeirg @yuhr123 @davies @tangyoupeng @chenjie4255 @leemingzixxoo @p1u3o @xiaogaozi !

New

• cmd/sync: add a new option --manager-addr to customize the IP and port of the manager node (#3912)

Changed

• cmd/sync: read large file from sftp in parallel (#3933)
• meta/redis: skip setting maxmemory_policy if this field does not exist (#3888)
• utils: write syslog in background (#3967)

Bugfix

• cmd/sync: fix the issue that for jfs schema customized endpoint is not passed to the worker (#3922)
• cmd/sync: fix the issue that --links does not work for symlinks pointing to a directory (#3942)
• meta: fix the issue that baseMeta.fmt is not atomically updated (#3956)
• meta/redis: pass all gids to the LUA script to check permission (#3902)
• vfs: fix ioctl result and newly support the FS_IOC_FSGETXATTR command (#3936)
• fs: limit the maximum resolve depth for symlinks (#3896)
• object/gluster: fix the issue that List may return wrong result for symlinks (#3950)
• hadoop: fix the method to obtain jarPath on Windows (#3907)