[jira] [Commented] (HBASE-14614) Procedure v2: Core Assignment Manager

2017-05-27 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027676#comment-16027676 ] Hadoop QA commented on HBASE-14614: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HBASE-14178) regionserver blocks because of waiting for offsetLock

2017-05-27 Thread Chang chen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14178?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027673#comment-16027673 ] Chang chen commented on HBASE-14178: In case of cache miss, if missed row is accessed

[jira] [Commented] (HBASE-18114) Update the config of TestAsync*AdminApi to make test stable

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027640#comment-16027640 ] Hudson commented on HBASE-18114: FAILURE: Integrated in Jenkins build HBase-HBASE-14614 #253 (See

[jira] [Commented] (HBASE-14614) Procedure v2: Core Assignment Manager

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027643#comment-16027643 ] Hudson commented on HBASE-14614: FAILURE: Integrated in Jenkins build HBase-HBASE-14614 #253 (See

[jira] [Commented] (HBASE-18115) Move SaslServer creation to HBaseSaslRpcServer

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027641#comment-16027641 ] Hudson commented on HBASE-18115: FAILURE: Integrated in Jenkins build HBase-HBASE-14614 #253 (See

[jira] [Commented] (HBASE-18042) Client Compatibility breaks between versions 1.2 and 1.3

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027642#comment-16027642 ] Hudson commented on HBASE-18042: FAILURE: Integrated in Jenkins build HBase-HBASE-14614 #253 (See

[jira] [Commented] (HBASE-15903) Delete Object

2017-05-27 Thread Enis Soztutar (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15903?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027627#comment-16027627 ] Enis Soztutar commented on HBASE-15903: --- bq. Can you elaborate the correct call ? You should not

[jira] [Updated] (HBASE-14614) Procedure v2: Core Assignment Manager

2017-05-27 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14614?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-14614: -- Attachment: HBASE-14614.master.046.patch > Procedure v2: Core Assignment Manager >

[jira] [Commented] (HBASE-18027) Replication should respect RPC size limits when batching edits

2017-05-27 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027569#comment-16027569 ] Hadoop QA commented on HBASE-18027: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HBASE-18066) Get with closest_row_before on "hbase:meta" can return empty Cell during region merge/split

2017-05-27 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027520#comment-16027520 ] Hadoop QA commented on HBASE-18066: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HBASE-14614) Procedure v2: Core Assignment Manager

2017-05-27 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027518#comment-16027518 ] Hadoop QA commented on HBASE-14614: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Updated] (HBASE-14614) Procedure v2: Core Assignment Manager

2017-05-27 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14614?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-14614: -- Attachment: HBASE-14614.master.045.patch Retry > Procedure v2: Core Assignment Manager >

[jira] [Commented] (HBASE-18027) Replication should respect RPC size limits when batching edits

2017-05-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027513#comment-16027513 ] Andrew Purtell commented on HBASE-18027: Updated patches. Added some trace level logging for

[jira] [Updated] (HBASE-18027) Replication should respect RPC size limits when batching edits

2017-05-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-18027: --- Attachment: HBASE-18027-branch-1.patch HBASE-18027.patch > Replication

[jira] [Updated] (HBASE-18027) Replication should respect RPC size limits when batching edits

2017-05-27 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-18027: --- Fix Version/s: (was: 1.3.2) Status: Patch Available (was: Open) >

[jira] [Commented] (HBASE-18042) Client Compatibility breaks between versions 1.2 and 1.3

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027494#comment-16027494 ] Hudson commented on HBASE-18042: FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #3086 (See

[jira] [Comment Edited] (HBASE-18124) Make Hbase Communication Support Virtual Network

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027286#comment-16027286 ] liubangchen edited comment on HBASE-18124 at 5/27/17 3:26 PM: --

[jira] [Updated] (HBASE-18124) Make Hbase Communication Support Virtual Network

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Description: Hbase only have one way to locate hmaster or hregionserver not like hdfs has two way

[jira] [Updated] (HBASE-18124) Make Hbase Communication Support Virtual Network

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Attachment: HBASE-18124.pdf > Make Hbase Communication Support Virtual Network >

[jira] [Updated] (HBASE-18124) Make Hbase Communication Support Virtual Network

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Attachment: (was: HBASE-18124.pdf) > Make Hbase Communication Support Virtual Network >

[jira] [Updated] (HBASE-18124) Make Hbase Communication Support Virtual Network

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Summary: Make Hbase Communication Support Virtual Network (was: Add Property name Of Strcut

[jira] [Updated] (HBASE-18066) Get with closest_row_before on "hbase:meta" can return empty Cell during region merge/split

2017-05-27 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-18066: -- Attachment: HBASE-18066.branch-1.v3.patch Retry > Get with closest_row_before on "hbase:meta" can return

[jira] [Commented] (HBASE-18122) Scanner id should include ServerName of region server

2017-05-27 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027448#comment-16027448 ] stack commented on HBASE-18122: --- +1 Excellent (Are unit failures related)? Thanks for explanations. Reading

[jira] [Commented] (HBASE-18042) Client Compatibility breaks between versions 1.2 and 1.3

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027423#comment-16027423 ] Hudson commented on HBASE-18042: SUCCESS: Integrated in Jenkins build HBase-1.3-JDK7 #172 (See

[jira] [Commented] (HBASE-18042) Client Compatibility breaks between versions 1.2 and 1.3

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027422#comment-16027422 ] Hudson commented on HBASE-18042: SUCCESS: Integrated in Jenkins build HBase-1.3-JDK8 #186 (See

[jira] [Commented] (HBASE-18042) Client Compatibility breaks between versions 1.2 and 1.3

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027417#comment-16027417 ] Hudson commented on HBASE-18042: FAILURE: Integrated in Jenkins build HBase-1.4 #751 (See

[jira] [Updated] (HBASE-18042) Client Compatibility breaks between versions 1.2 and 1.3

2017-05-27 Thread Duo Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Duo Zhang updated HBASE-18042: -- Resolution: Fixed Status: Resolved (was: Patch Available) Pushed to branch-1.3+. > Client

[jira] [Commented] (HBASE-18042) Client Compatibility breaks between versions 1.2 and 1.3

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027399#comment-16027399 ] Hudson commented on HBASE-18042: SUCCESS: Integrated in Jenkins build HBase-1.3-IT #53 (See

[jira] [Commented] (HBASE-18122) Scanner id should include ServerName of region server

2017-05-27 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027398#comment-16027398 ] Hadoop QA commented on HBASE-18122: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Updated] (HBASE-17678) FilterList with MUST_PASS_ONE lead to redundancy cells returned

2017-05-27 Thread Zheng Hu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-17678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zheng Hu updated HBASE-17678: - Summary: FilterList with MUST_PASS_ONE lead to redundancy cells returned (was: ColumnPaginationFilter

[jira] [Updated] (HBASE-17678) ColumnPaginationFilter in a FilterList gives different results when using MUST_PASS_ONE vs MUST_PASS_ALL and a cell has multiple values for a given timestamp

2017-05-27 Thread Zheng Hu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-17678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zheng Hu updated HBASE-17678: - Attachment: (was: HBASE-17678.v1.rough.patch) > ColumnPaginationFilter in a FilterList gives

[jira] [Updated] (HBASE-17678) ColumnPaginationFilter in a FilterList gives different results when using MUST_PASS_ONE vs MUST_PASS_ALL and a cell has multiple values for a given timestamp

2017-05-27 Thread Zheng Hu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-17678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zheng Hu updated HBASE-17678: - Attachment: HBASE-17678.v1.rough.patch > ColumnPaginationFilter in a FilterList gives different results

[jira] [Comment Edited] (HBASE-17678) ColumnPaginationFilter in a FilterList gives different results when using MUST_PASS_ONE vs MUST_PASS_ALL and a cell has multiple values for a given timestamp

2017-05-27 Thread Zheng Hu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-17678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027365#comment-16027365 ] Zheng Hu edited comment on HBASE-17678 at 5/27/17 9:07 AM: --- Uploaded

[jira] [Comment Edited] (HBASE-17678) ColumnPaginationFilter in a FilterList gives different results when using MUST_PASS_ONE vs MUST_PASS_ALL and a cell has multiple values for a given timestamp

2017-05-27 Thread Zheng Hu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-17678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027365#comment-16027365 ] Zheng Hu edited comment on HBASE-17678 at 5/27/17 9:07 AM: --- Uploaded

[jira] [Updated] (HBASE-17678) ColumnPaginationFilter in a FilterList gives different results when using MUST_PASS_ONE vs MUST_PASS_ALL and a cell has multiple values for a given timestamp

2017-05-27 Thread Zheng Hu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-17678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zheng Hu updated HBASE-17678: - Attachment: HBASE-17678.v1.rough.patch Uploaded HBASE-17678.v1.rough.patch. It's not a production patch

[jira] [Commented] (HBASE-18042) Client Compatibility breaks between versions 1.2 and 1.3

2017-05-27 Thread Duo Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027364#comment-16027364 ] Duo Zhang commented on HBASE-18042: --- TestReplicasClient.testCancelOfMultiGet is not related. It has

[jira] [Commented] (HBASE-15160) Put back HFile's HDFS op latency sampling code and add metrics for monitoring

2017-05-27 Thread Yu Li (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027352#comment-16027352 ] Yu Li commented on HBASE-15160: --- Have checked the patch and some comments: bq. the callers of readBlock()

[jira] [Commented] (HBASE-18115) Move SaslServer creation to HBaseSaslRpcServer

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027341#comment-16027341 ] Hudson commented on HBASE-18115: FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #3084 (See

[jira] [Commented] (HBASE-18114) Update the config of TestAsync*AdminApi to make test stable

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027340#comment-16027340 ] Hudson commented on HBASE-18114: FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #3084 (See

[jira] [Updated] (HBASE-15576) Scanning cursor to prevent blocking long time on ResultScanner.next()

2017-05-27 Thread Phil Yang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15576?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Phil Yang updated HBASE-15576: -- Attachment: HBASE-15576.v04.patch Fix findbug warning, the warning is indeed introduced by the patch..

[jira] [Updated] (HBASE-15576) Scanning cursor to prevent blocking long time on ResultScanner.next()

2017-05-27 Thread Phil Yang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15576?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Phil Yang updated HBASE-15576: -- Attachment: HBASE-15576.v03.patch Retry for ut. The findbugs warning seems not related with the patch.

[jira] [Comment Edited] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027286#comment-16027286 ] liubangchen edited comment on HBASE-18124 at 5/27/17 7:27 AM: --

[jira] [Commented] (HBASE-14614) Procedure v2: Core Assignment Manager

2017-05-27 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027311#comment-16027311 ] Hudson commented on HBASE-14614: FAILURE: Integrated in Jenkins build HBase-HBASE-14614 #251 (See

[jira] [Updated] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Description: Hbase only have one way to locate hmaster or hregionserver not like hdfs has two way

[jira] [Updated] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Description: Hbase only have one way to locate hmaster or hregionserver not like hdfs has two way

[jira] [Updated] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Description: Hbase only have one way to locate hmaster or hregionserver not like hdfs has two way

[jira] [Updated] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Attachment: HBASE-18124.pdf > Add Property name Of Strcut ServerName To Locate HMaster Or

[jira] [Updated] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Attachment: (was: HBASE-18124.pdf) > Add Property name Of Strcut ServerName To Locate HMaster

[jira] [Updated] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] liubangchen updated HBASE-18124: Description: Hbase only have one way to locate hmaster or hregionserver not like hdfs has two way

[jira] [Commented] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027292#comment-16027292 ] liubangchen commented on HBASE-18124: - our requirement is like hdfs datanode block location ,for ex:

[jira] [Commented] (HBASE-18124) Add Property name Of Strcut ServerName To Locate HMaster Or HRegionServer

2017-05-27 Thread liubangchen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18124?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027286#comment-16027286 ] liubangchen commented on HBASE-18124: - Hi,[~ted_yu],I think this feature is different with

[jira] [Updated] (HBASE-17678) ColumnPaginationFilter in a FilterList gives different results when using MUST_PASS_ONE vs MUST_PASS_ALL and a cell has multiple values for a given timestamp

2017-05-27 Thread Zheng Hu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-17678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zheng Hu updated HBASE-17678: - Affects Version/s: 2.0.0 > ColumnPaginationFilter in a FilterList gives different results when using >

[jira] [Commented] (HBASE-17678) ColumnPaginationFilter in a FilterList gives different results when using MUST_PASS_ONE vs MUST_PASS_ALL and a cell has multiple values for a given timestamp

2017-05-27 Thread Zheng Hu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-17678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027285#comment-16027285 ] Zheng Hu commented on HBASE-17678: -- I think the problem is: A FilterList with MUST_PASS_ONE (e.g

[jira] [Commented] (HBASE-18129) truncate_preserve fails when the truncate method doesn't exists on the master

2017-05-27 Thread Guangxu Cheng (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027283#comment-16027283 ] Guangxu Cheng commented on HBASE-18129: --- hmmm, I have just found that [~appy] has created an issue

[jira] [Commented] (HBASE-18129) truncate_preserve fails when the truncate method doesn't exists on the master

2017-05-27 Thread Guangxu Cheng (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16027273#comment-16027273 ] Guangxu Cheng commented on HBASE-18129: --- Upload the first patch and add a UT of truncate_preserve.