* Docs: JuiceFS on Docker

* Docs: Fixed some mistakes in title and link.

* resolved #discussion_r634946133 #discussion_r634947067

* Docs: fixed a mistake

* Docs: update

* Update README.md

* Docs: update quick start guide

* support plock for SQL engine

* fix build for windows

* fix juicefs sync launch worker args

* minify change

* support flock for SQL

* cleanup flock for disconnected session

* fix build in windows

* fix build in windows

* Add `warmup` command to build cache explicitly

* Add fillCache function to traverse over entries under a given root

* Directly build cache from ChunkStore

* Force cache targets when warmup

* Use meta.Read to traverse over all slices of a file

* Fix unit test

* Address comments

* Docs: A new README.md

* Docs: Add a link to README.md

* Docs: Fix some mistake and updated README_CN.md

* Docs: Update

* Docs: Fixed #411#discussion_r632334766

* Docs: fix #411 #discussion_r632341241_

* Docs: fixed https://github.com/juicedata/juicefs/pull/411#pullrequestreview-659700088

* Fix missing error placeholder: 'update session: %!s(<nil>)'

* Heartbeat should have consistent date format

* Use `join` to fetch node attr and name in one sql query

* Handle cases when `attr` is not needed

* TODO: if attr is not nil, but e.Attr is, we need fill the attr using GetAttr()

* Omit attr when plus is zero

* Query edge as the main table

* `namedNode` already contains all required fields, no need for another embedded edge field

* add new quick start guide cover page

* invalidate read buffer after truncate

* no accesslog for truncate (included in setattr)

* use sql database as meta store

* pass simple tests

* use bytes for chunks

* use bytes for chunks

* cleanup trasaction

* cleanup

* add unit test for SQL

* cleanup

* cleanup

* fix build

* use db as meta store

* fix contention

* fix truncate and compaction

* fix contension on counter

* generate id in batch

* fix build

* fix test

* Add basic document structure

* Change the README file in the docs root directory.

* Fix the docs structure to be compatible with existing references.

* Adjust docs table of content

* fix flaky test

* Update cases in docs

* support mysql

* fix ci

* Update Chinese version user quick start guide

* fix flaky test

* test with sqlite3

* Update English version User Quick Start Guide

* add new quick start guide cover page

* Add basic document structure

* Change the README file in the docs root directory.

* Fix the docs structure to be compatible with existing references.

* Adjust docs table of content

* Update cases in docs

* Update Chinese version user quick start guide

* Update English version User Quick Start Guide

* Update docs

* Fix some link errors of docs

* Updata Chinese version docs structure.

* Fix file link errors of introduction in docs

* Update docs

* Update docs

* Update docs

* update docs

* Update docs

* Update docs

* Update docs

* Docs worker (#399)

* Update docs

* Update docs

* Speed up path resolution for Java SDK and S3 gateway using Lua script (#394)

* Add Resolve method to the Meta interface

* Check for success returned errno

* Add function for parsing inode attr

* Add function lookup

* Add function for checking accessibility

* Add functions for packing attr and resolving path

* Avoid unnecessary attr unpacking

* pass unit tests

* add benchmark
Co-authored-by: Nsuzaku <satorulogic@gmail.com>

* Update docs structure and content.
Co-authored-by: NDavies Liu <davies@juicedata.io>
Co-authored-by: Nsuzaku <satorulogic@gmail.com>

* Update docs structure and content (#400)

* Update docs

* Update docs

* Speed up path resolution for Java SDK and S3 gateway using Lua script (#394)

* Add Resolve method to the Meta interface

* Check for success returned errno

* Add function for parsing inode attr

* Add function lookup

* Add function for checking accessibility

* Add functions for packing attr and resolving path

* Avoid unnecessary attr unpacking

* pass unit tests

* add benchmark
Co-authored-by: Nsuzaku <satorulogic@gmail.com>

* Update docs structure and content.

* Restart transaction on failover (#397)

* Retry transaction on failover

* DISABLE,NOREAD,NOWRITE are sub-type

* Heartbeat should have consistent date format (#396)

* Fix missing error placeholder: 'update session: %!s(<nil>)'

* Heartbeat should have consistent date format

* use UTC for delfile.Expire

* remove limit on number of cached blocks (#401)

* Update en docs

* Docs for 0.13
Co-authored-by: NDavies Liu <davies@juicedata.io>
Co-authored-by: Nsuzaku <satorulogic@gmail.com>
Co-authored-by: NChangxin Miao <mcx_221@foxmail.com>

* Delete .DS_Store

* remove debug

* remove use cases

* Update docs

* Docs: Update `how_to_setup_object_storage` en version

* Docs: Fixed the problem in PR #403 and updated some content

* Docs: fixed problems

* Docs: fixed broken link
Co-authored-by: NDavies Liu <davies@juicedata.io>
Co-authored-by: Nsuzaku <satorulogic@gmail.com>
Co-authored-by: NChangxin Miao <mcx_221@foxmail.com>

* use timestamp instead of datetime in SQL

* remove tag 'updated'

* update stats in background

* change stats

* fix tests

* Fix missing error placeholder: 'update session: %!s(<nil>)'

* Heartbeat should have consistent date format

* Retry transaction on failover

* DISABLE,NOREAD,NOWRITE are sub-type

* Add Resolve method to the Meta interface

* Check for success returned errno

* Add function for parsing inode attr

* Add function lookup

* Add function for checking accessibility

* Add functions for packing attr and resolving path

* Avoid unnecessary attr unpacking

* pass unit tests

* add benchmark
Co-authored-by: Nsuzaku <satorulogic@gmail.com>

* Add BenchmarkXattr (setxattr, getxattr, removexattr, listxattr)

* Add BenchmarkLink (link, symlink, readlink)

* Clean up code and simplifies tests

* add addr examples for Titan and TiDB

* Add BenchmarkData (newchunk, write, read)