[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yongjun Zhang updated HDFS-13283: - Fix Version/s: (was: 3.0.4) 3.0.3 > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Fix For: 2.10.0, 3.2.0, 3.1.1, 2.9.2, 3.0.3 > > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch, > HDFS-13283.005.patch, HDFS-13283.006.patch, HDFS-13283.007.patch, > HDFS-13283_branch-2.000.patch, HDFS-13283_branch-3.0.000.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Íñigo Goiri updated HDFS-13283: --- Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 3.0.4 2.9.2 2.10.0 Status: Resolved (was: Patch Available) > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Fix For: 2.10.0, 3.2.0, 3.1.1, 2.9.2, 3.0.4 > > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch, > HDFS-13283.005.patch, HDFS-13283.006.patch, HDFS-13283.007.patch, > HDFS-13283_branch-2.000.patch, HDFS-13283_branch-3.0.000.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Attachment: HDFS-13283_branch-2.000.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Fix For: 3.2.0, 3.1.1 > > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch, > HDFS-13283.005.patch, HDFS-13283.006.patch, HDFS-13283.007.patch, > HDFS-13283_branch-2.000.patch, HDFS-13283_branch-3.0.000.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Attachment: HDFS-13283_branch-3.0.000.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Fix For: 3.2.0, 3.1.1 > > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch, > HDFS-13283.005.patch, HDFS-13283.006.patch, HDFS-13283.007.patch, > HDFS-13283_branch-3.0.000.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Íñigo Goiri updated HDFS-13283: --- Fix Version/s: 3.1.1 3.2.0 > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Fix For: 3.2.0, 3.1.1 > > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch, > HDFS-13283.005.patch, HDFS-13283.006.patch, HDFS-13283.007.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Attachment: HDFS-13283.007.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch, > HDFS-13283.005.patch, HDFS-13283.006.patch, HDFS-13283.007.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Attachment: HDFS-13283.006.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch, > HDFS-13283.005.patch, HDFS-13283.006.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Douglas updated HDFS-13283: - Attachment: HDFS-13283.005.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch, > HDFS-13283.005.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Douglas updated HDFS-13283: - Attachment: HDFS-13283.004.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch, HDFS-13283.004.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Attachment: HDFS-13283.003.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch, HDFS-13283.003.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Attachment: HDFS-13283.002.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch, > HDFS-13283.002.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Attachment: HDFS-13283.001.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch, HDFS-13283.001.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Description: Currently, the only way to configure reserved disk space for non-HDFS data on a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be an issue in non-heterogeneous clusters where size of DNs can differ. The proposed solution is to allow percentage based configuration (and their combination): # ABSOLUTE ** based on absolute number of reserved space # PERCENTAGE ** based on percentage of total capacity in the storage # CONSERVATIVE ** calculates both of the above and takes the one that will yield more reserved space # AGGRESSIVE ** calculates 1. 2. and takes the one that will yield less reserved space > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch > > > Currently, the only way to configure reserved disk space for non-HDFS data on > a DataNode is a constant value via {{dfs.datanode.du.reserved}}. This can be > an issue in non-heterogeneous clusters where size of DNs can differ. The > proposed solution is to allow percentage based configuration (and their > combination): > # ABSOLUTE > ** based on absolute number of reserved space > # PERCENTAGE > ** based on percentage of total capacity in the storage > # CONSERVATIVE > ** calculates both of the above and takes the one that will yield more > reserved space > # AGGRESSIVE > ** calculates 1. 2. and takes the one that will yield less reserved space > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Status: Patch Available (was: Open) > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch > > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13283) Percentage based Reserved Space Calculation for DataNode
[ https://issues.apache.org/jira/browse/HDFS-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukas Majercak updated HDFS-13283: -- Attachment: HDFS-13283.000.patch > Percentage based Reserved Space Calculation for DataNode > > > Key: HDFS-13283 > URL: https://issues.apache.org/jira/browse/HDFS-13283 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs >Reporter: Lukas Majercak >Assignee: Lukas Majercak >Priority: Major > Attachments: HDFS-13283.000.patch > > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org