[gflags change between v1 and v2]

[whitewum]

gflag:

clean_wal_interval_secs 1.0配置到gflags.json MUTABLE 2.0 没有配置

accept_partial_success 2.0新增 MUTABLE

meta v1.2: removed 

 -dispatch_thread_num (Number of job dispatch http thread) type: int32      default: 10

-enable_auto_repair (True for auto repair db.) type: bool default: false

-expired_threshold_sec (Hosts will be expired in this time if no heartbeat    received) type: int32 default: 600

-histogram_bucketSize (The width of each bucket) type: int32 default: 1000
-histogram_max (The largest value for the bucket range) type: uint32      default: 1000000
-histogram_min (The smallest value for the bucket range) type: uint32      default: 1
-storage_client_timeout_ms (storage client timeout) type: int32#      default: 60000



meta v2.0 ga add:

-expired_time_factor (The factor of expired time based on heart beat     interval) type: uint32 default: 5

-ft_bulk_batch_size (Max batch size when bulk insert) type: int32      default: 100
-ft_request_retry_times (Retry times if fulltext request failed)      type: int32 default: 3

-listener_commit_batch_size (Max batch size when listener commit)      type: int32 default: 1000
-listener_commit_interval_secs (Listener commit interval) type: int32      default: 1

-move_files (Move the SST files instead of copy when ingest into dataset)     type: bool default: false
-null_type (set schema to support null type) type: bool default: true

-print_info (enable to print the rewrite data) type: bool default: false

-redirect_stdout (Whether to redirect stdout and stderr to separate files)     type: bool default: true

-rocksdb_compact_change_level (If true, compacted files will be moved to    the minimum level capable of holding the data or given level (specified      non-negative target_level).) type: bool default: true
-rocksdb_compact_target_level (If change_level is true and target_level      have non-negative value, compacted files will be moved to target_level.      If change_level is true and target_level is -1, compacted files will be    moved to the minimum level capable of holding the data.) type: int32     default: -1


-stderr_log_file (Destination filename of stderr) type: string      default: "stderr.log"

-stdout_log_file (Destination filename of stdout) type: string      default: "stdout.log"

-string_index_limit (string index key length limit) type: uint32      default: 64

-timezone_file (The file path to the timezone file.) type: string      default: "share/resources/date_time_zonespec.csv"
-timezone_name (The timezone used in current system, only used in nebula      datetime compute won't affect process time (such as log time etc.).)#      type: string default: "UTC+00:00:00"

modifications：

-ws_ip (IP/Hostname to bind to) type: string default: "127.0.0.1" -》 -ws_ip (IP/Hostname to bind to) type: string default: "0.0.0.0"



storage 1.2 removed：

-enable_auto_repair (True for auto repair db.) type: bool default: false

-enable_reservoir_sampling (Will do reservoir sampling if set true.)     type: bool default: false

-histogram_bucketSize (The width of each bucket) type: int32 default: 1000
-histogram_max (The largest value for the bucket range) type: uint32#      default: 1000000
-histogram_min (The smallest value for the bucket range) type: uint32#      default: 1

-max_cell_level (Maximum cell level for geo. [0, 30]) type: uint32#      default: 18
-max_cover_cell_num (Max cell numbers to cover region for geo.)#      type: uint32 default: 18

-max_handlers_per_req (The max handlers used to handle one request)#      type: int32 default: 10

-max_rows_returned_per_lookup (Max rows count returned when lookup vertices#      or edges) type: int32 default: 2147483647
-max_scan_block_size (Max size of a respsonse block) type: int32#      default: 4194304

-min_cell_level (Minimum cell level for geo. [0, 30]) type: uint32#      default: 10

-min_vertices_per_bucket (The min vertices number in one bucket)#      type: int32 default: 3

-reserved_edges_one_vertex (reserve edges for one vertex) type: int32#      default: 1024
-reuse_port (Whether to turn on the SO_REUSEPORT option) type: bool#      default: true

storage 2.0ga new added：

-default_mvcc_ver (vertex/edge version if enable_multi_versions set to#      false.this, has to be more than 0 if toss enabled. because we need lock#      before edge. ) type: uint64 default: 0

-expired_time_factor (The factor of expired time based on heart beat#      interval) type: uint32 default: 5

-ft_bulk_batch_size (Max batch size when bulk insert) type: int32#      default: 100
-ft_request_retry_times (Retry times if fulltext request failed)#      type: int32 default: 3

-listener_commit_batch_size (Max batch size when listener commit)#      type: int32 default: 1000
-listener_commit_interval_secs (Listener commit interval) type: int32#      default: 1
-listener_path (Path for listener, only wal will be saved.if it is not#      empty, data_path will not take effect.) type: string default: ""
-max_concurrent_subtasks (The sub tasks could be invoked simultaneously)#      type: uint32 default: 10

-max_task_concurrency (The tasks number could be invoked simultaneously)#      type: uint32 default: 10

-move_files (Move the SST files instead of copy when ingest into dataset)#      type: bool default: false

-rebuild_index_locked_threshold (The locked threshold will refuse writing.)#      type: int32 default: 1024
-redirect_stdout (Whether to redirect stdout and stderr to separate files)#      type: bool default: true

-rocksdb_compact_change_level (If true, compacted files will be moved to#      the minimum level capable of holding the data or given level (specified#      non-negative target_level).) type: bool default: true
-rocksdb_compact_target_level (If change_level is true and target_level#      have non-negative value, compacted files will be moved to target_level.#      If change_level is true and target_level is -1, compacted files will be#      moved to the minimum level capable of holding the data.) type: int32#      default: -1

-stderr_log_file (Destination filename of stderr) type: string#      default: "stderr.log"

-stdout_log_file (Destination filename of stdout) type: string#      default: "stdout.log"

-storage_client_retry_interval_ms (storage client sleep interval#      milliseconds between retry) type: uint32 default: 1000

-timezone_file (The file path to the timezone file.) type: string#      default: "share/resources/date_time_zonespec.csv"
-timezone_name (The timezone used in current system, only used in nebula#      datetime compute won't affect process time (such as log time etc.).)#      type: string default: "UTC+00:00:00"

-trace_toss (output verbose log of toss) type: bool default: false

graph1.2 removed：

-filter_pushdown (If pushdown the filter to storage.) type: bool     default: true

-histogram_bucketSize (The width of each bucket) type: int32 default: 1000
-histogram_max (The largest value for the bucket range) type: uint32      default: 1000000
-histogram_min (The smallest value for the bucket range) type: uint32     default: 1

-max_cell_level (Maximum cell level for geo. [0, 30]) type: uint32#      default: 18
-max_cover_cell_num (Max cell numbers to cover region for geo.)#      type: uint32 default: 18

-min_cell_level (Minimum cell level for geo. [0, 30]) type: uint32#      default: 10

-trace_go (Whether to dump the detail trace log from one go request)#      type: bool default: false

graph 2.0 ga  new added：

-accept_partial_success (Whether to accept partial success, default false)      type: bool default: false

-enable_optimizer (Whether to enable optimizer) type: bool default: false
-expired_time_factor (The factor of expired time based on heart beat      interval) type: uint32 default: 5

-ft_request_retry_times (Retry times if fulltext request failed)      type: uint32 default: 3

-local_ip (Local ip specified for graphd) type: string default: ""

-max_allowed_statements (Max allowed sequential statements) type: uint32     default: 512
-slow_query_threshold_us (Any query slower than this threshold value will      be considered as a slow query) type: int32 default: 200000
-timezone_file (The file path to the timezone file.) type: string     default: "share/resources/date_time_zonespec.csv"
-timezone_name (The timezone used in current system, only used in nebula      datetime compute won't affect process time (such as log time etc.).)#      type: string default: "UTC+00:00:00"

[Sophie-Xie]

v1 to v2 incompatible, close

[whitewum]

This is used to indicate/instruct upgrade issues.