sstableloader

Streams a set of SSTable data files from the <sstable_directory> to a live cluster. The target keyspace and table are the parent directories of the <sstable_directory>.

DSE verifies that the contents of the SSTables match the schema of the tables you are loading. User-defined types (UDTs) are a part of the keyspace, so loading an SSTable with a UDT from a different keyspace is incompatible, and will be rejected. A table is only allowed to use UDTs that exist in the same keyspace as the table.

For example, to load an SSTable named Standard1-g-1-Data.db into Keyspace1/Standard1, have the files Standard1-g-1-Data.db and Standard1-g-1-Index.db in directory /path/to/Keyspace1/Standard1/.

The default location of this SSTable tool depends on the type of installation:

  • Package installations: /usr/bin/

  • Tarball installations: <installation_location>/resources/cassandra/tools/bin

Synopsis

sstableloader
[-alg algorithm] [-ap <authentication_provider>]
[-ciphers <cipher_suite>] [-cph <num_connections_per_host>
[-d <initial_host>] [-df <dse.yaml_path>]
[-f <cassandra.yaml_path>] [-h]
[-i node] [-idct <throttle_speed>]
[-ks <keystore_path>] [-kspw <keystore_password>]
[--no-progress] [-p <native_transport_port>]
[-prtcl <SSL_protocol>] [pw <password>]
[-sp <storage_port>] [-ssp <ssl_storage_port>] [-st <store_type>]
[-t <throttle_speed>] [-ts <truststore_path>] [-tspw <truststore_password>]
[-u <username>] [-v]
<sstable_directory>
Syntax conventions Description

UPPERCASE

Literal keyword.

Lowercase

Not literal.

<`Italics>`

Variable value. Replace with a valid option or user-defined value.

[ ]

Optional. Square brackets ( [ ] ) surround optional command arguments. Do not type the square brackets.

( )

Group. Parentheses ( ( ) ) identify a group to choose from. Do not type the parentheses.

|

Or. A vertical bar ( | ) separates alternative elements. Type any one of the elements. Do not type the vertical bar.

...

Repeatable. An ellipsis ( ... ) indicates that you can repeat the syntax element as often as required.

'<Literal string>'

Single quotation ( ' ) marks must surround literal strings in CQL statements. Use single quotation marks to preserve upper case.

{ <key>:<value> }

Map collection. Braces ( { } ) enclose map collections or key value pairs. A colon separates the key and the value.

<<datatype1>,<datatype2>>

Set, list, map, or tuple. Angle brackets ( < > ) enclose data types in a set, list, map, or tuple. Separate the data types with a comma.

cql_statement;

End CQL statement. A semicolon ( ; ) terminates all CQL statements.

[ -- ]

Separate the command line options from the command arguments with two hyphens ( -- ). This syntax is useful when arguments might be mistaken for command line options.

' <<schema> ... </schema> >'

Search CQL only: Single quotation marks ( ' ) surround an entire XML schema declaration.

@<xml_entity>='<xml_entity_type>'

Search CQL only: Identify the entity and literal value to overwrite the XML element in the schema and solrconfig files.

Definition

The short form and long form parameters are comma-separated.

Command arguments

-alg,--ssl-alg algorithm

Client SSL algorithm. Default: SunX509.

-ap,--auth-provider authentication_provider

Custom AuthProvider class name. Can be combined with -u username and -pw password if the AuthProvider supports plain text credentials.

-ciphers, --ssl-ciphers cipher-suite

Comma-separated list of encryption suites for Client SSL.

-cph,--connections-per-host num_connections_per_host

Number of concurrent connections per host.

-d, --nodes initial_host

Required. Comma-separated list of hosts to connect to initially for ring information.

-df, --dse-conf-path dse_yaml_path

The dse.yaml filepath.

-f, --conf-path cassandra_yaml_path

The filepath to a cassandra.yaml config file to override only these encryption options that were set in the cassandra.yaml file that was read at startup:

-h, --help

Display the usage and listing of the commands.

-i, --ignore node

Comma-separated list of nodes to ignore.

-idct, --inter-dc-throttle throttle_speed

Inter-datacenter throttle speed in Mbits. Default: unlimited.

-ks,--keystore keystore_path

Filepath to keystore for SSL client-to-node encryption. Overrides the client_encryption_options in cassandra.yaml.

-kspw,--keystore-password keystore_password

Client SSL keystore password. Overrides the client_encryption_options in cassandra.yaml.

--no-progress

Do not display progress.

-p, --port native_transport_port

Port for native connection. Default: 9042.

-prtcl,--ssl-protocol SSL_protocol

Client SSL connections protocol. Overrides the server_encryption_optionsin cassandra.yaml. Default: TLS.

-pw,--password password

Cassandra authentication password.

-sp, --storage-port storage_port

Port for internode communication. Default: 7000.

-ssp, --ssl-storage-port ssl_storage_port

Port for TLS internode communication. Default: 7001.

sstable_directory

The filepath to the SSTable data directory. The data_file_directories property in cassandra.yaml defines the default directory.

-st, --store-type store_type

Client SSL store type.

-t, --throttle throttle_speed

Throttle speed in Mbits. Default: unlimited.

-ts,--truststore truststore_path

Client SSL filepath to truststore.

-tspw,--truststore-password truststore_password

Client SSL truststore password.

-u,--username username

Cassandra authentication username.

-v,--verbose

Verbose output.

Examples

Package installation

sstableloader -d 110.82.155.1 /var/lib/cassandra/data/cycling/cyclist_name-9e516080f30811e689e40725f37c761d/1527686840030

Tarball installation

dse-6.8.0/bin/sstableloader -d 110.82.157.1 /var/lib/cassandra/data/cycling/cyclist_name-9e516080f30811e689e40725f37c761d/1527686840030

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