[jira] [Created] (HDFS-4184) Add new interface for Client to provide more information

binlijin created HDFS-4184: -- Summary: Add new interface for Client to provide more information Key: HDFS-4184 URL: https://issues.apache.org/jira/browse/HDFS-4184 Project: Hadoop HDFS Issue Type:

[jira] [Updated] (HDFS-4184) Add new interface for Client to provide more hint information for DataNode to manage the OS buffer cache more accurate

[ https://issues.apache.org/jira/browse/HDFS-4184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HDFS-4184: --- Description: HDFS now has the ability to use posix_fadvise and sync_data_range syscalls to manage the OS

[jira] [Updated] (HDFS-4184) Add the ability for Client to provide more hint information for DataNode to manage the OS buffer cache more accurate

[ https://issues.apache.org/jira/browse/HDFS-4184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HDFS-4184: --- Description: HDFS now has the ability to use posix_fadvise and sync_data_range syscalls to manage the OS

[jira] [Commented] (HDFS-4184) Add the ability for Client to provide more hint information for DataNode to manage the OS buffer cache more accurate

[ https://issues.apache.org/jira/browse/HDFS-4184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13495914#comment-13495914 ] binlijin commented on HDFS-4184: Thanks stack，i can't reopened it just now

[jira] [Updated] (HDFS-4184) Add the ability for Client to provide more hint information for DataNode to manage the OS buffer cache more accurate

[ https://issues.apache.org/jira/browse/HDFS-4184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HDFS-4184: --- Description: HDFS now has the ability to use posix_fadvise and sync_data_range syscalls to manage the OS

[jira] [Updated] (HDFS-4184) Add the ability for Client to provide more hint information for DataNode to manage the OS buffer cache more accurate

[ https://issues.apache.org/jira/browse/HDFS-4184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] binlijin updated HDFS-4184: --- Description: HDFS now has the ability to use posix_fadvise and sync_data_range syscalls to manage the OS

[jira] [Created] (HDFS-3587) Direct write the packet to datanode when dataQueue is empty

binlijin created HDFS-3587: -- Summary: Direct write the packet to datanode when dataQueue is empty Key: HDFS-3587 URL: https://issues.apache.org/jira/browse/HDFS-3587 Project: Hadoop HDFS Issue

[jira] [Commented] (HDFS-3342) SocketTimeoutException in BlockSender.sendChunks could have a better error message

[ https://issues.apache.org/jira/browse/HDFS-3342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13273172#comment-13273172 ] binlijin commented on HDFS-3342: Hi Todd， how to cause the Exception in hbase?