How do I export database tables data from hdfs into local csv using hive without write permission
I dont have write permission on hdfs cluster.
I am accessing database tables created/stored on hdfs using hive via edge node.
I have read access.
I want to export data from tables located on hdfs into csv on my local system.
How should i do it?
hive hiveql
asked Nov 14 '18 at 13:09
TiloTilo
747
add a comment |
I dont have write permission on hdfs cluster.
I am accessing database tables created/stored on hdfs using hive via edge node.
I have read access.
I want to export data from tables located on hdfs into csv on my local system.
How should i do it?
hive hiveql
asked Nov 14 '18 at 13:09
TiloTilo
747
add a comment |
I dont have write permission on hdfs cluster.
I am accessing database tables created/stored on hdfs using hive via edge node.
I have read access.
I want to export data from tables located on hdfs into csv on my local system.
How should i do it?
hive hiveql
asked Nov 14 '18 at 13:09
TiloTilo
747
I dont have write permission on hdfs cluster.
I am accessing database tables created/stored on hdfs using hive via edge node.
I have read access.
I want to export data from tables located on hdfs into csv on my local system.
How should i do it?
hive hiveql
hive hiveql
asked Nov 14 '18 at 13:09
TiloTilo
747
asked Nov 14 '18 at 13:09
TiloTilo
747
asked Nov 14 '18 at 13:09
TiloTilo
747
asked Nov 14 '18 at 13:09
TiloTilo
747
asked Nov 14 '18 at 13:09
TiloTilo
747
747
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
insert overwrite local directory '/____/____/' row format delimited fields terminated by ',' select * from table;
Note that this may create multiple files and you may want to concatenate them on the client side after it's done exporting.
answered Nov 14 '18 at 15:36
VINVIN
13311
Will this work without write access to hdfs, as I have to perform these operations on cluster
– Tilo
Nov 15 '18 at 4:16
@Tilo No, you can not because you don't have permission to write on the cluster
– VIN
Nov 15 '18 at 14:25
add a comment |
Your Answer
StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53301013%2fhow-do-i-export-database-tables-data-from-hdfs-into-local-csv-using-hive-without%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
insert overwrite local directory '/____/____/' row format delimited fields terminated by ',' select * from table;
Note that this may create multiple files and you may want to concatenate them on the client side after it's done exporting.
answered Nov 14 '18 at 15:36
VINVIN
13311
Will this work without write access to hdfs, as I have to perform these operations on cluster
– Tilo
Nov 15 '18 at 4:16
@Tilo No, you can not because you don't have permission to write on the cluster
– VIN
Nov 15 '18 at 14:25
add a comment |
insert overwrite local directory '/____/____/' row format delimited fields terminated by ',' select * from table;
Note that this may create multiple files and you may want to concatenate them on the client side after it's done exporting.
answered Nov 14 '18 at 15:36
VINVIN
13311
Will this work without write access to hdfs, as I have to perform these operations on cluster
– Tilo
Nov 15 '18 at 4:16
@Tilo No, you can not because you don't have permission to write on the cluster
– VIN
Nov 15 '18 at 14:25
add a comment |
insert overwrite local directory '/____/____/' row format delimited fields terminated by ',' select * from table;
Note that this may create multiple files and you may want to concatenate them on the client side after it's done exporting.
answered Nov 14 '18 at 15:36
VINVIN
13311
insert overwrite local directory '/____/____/' row format delimited fields terminated by ',' select * from table;
Note that this may create multiple files and you may want to concatenate them on the client side after it's done exporting.
answered Nov 14 '18 at 15:36
VINVIN
13311
answered Nov 14 '18 at 15:36
VINVIN
13311
answered Nov 14 '18 at 15:36
VINVIN
13311
answered Nov 14 '18 at 15:36
VINVIN
13311
13311
Will this work without write access to hdfs, as I have to perform these operations on cluster
– Tilo
Nov 15 '18 at 4:16
@Tilo No, you can not because you don't have permission to write on the cluster
– VIN
Nov 15 '18 at 14:25
add a comment |
Will this work without write access to hdfs, as I have to perform these operations on cluster
– Tilo
Nov 15 '18 at 4:16
@Tilo No, you can not because you don't have permission to write on the cluster
– VIN
Nov 15 '18 at 14:25
Will this work without write access to hdfs, as I have to perform these operations on cluster
– Tilo
Nov 15 '18 at 4:16
Will this work without write access to hdfs, as I have to perform these operations on cluster
– Tilo
Nov 15 '18 at 4:16
@Tilo No, you can not because you don't have permission to write on the cluster
– VIN
Nov 15 '18 at 14:25
@Tilo No, you can not because you don't have permission to write on the cluster
– VIN
Nov 15 '18 at 14:25
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53301013%2fhow-do-i-export-database-tables-data-from-hdfs-into-local-csv-using-hive-without%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
