[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yiqun Lin updated HDFS-13811: - Affects Version/s: 3.1.0 > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Affects Versions: 3.1.0 >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Fix For: 3.3.0 > > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch, HDFS-13811.002.patch, HDFS-13811.003.patch, > HDFS-13811.004.patch, HDFS-13811.005.patch, HDFS-13811.006.patch, > HDFS-13811.007.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yiqun Lin updated HDFS-13811: - Fix Version/s: 3.3.0 Hadoop Flags: Reviewed Resolution: Fixed Status: Resolved (was: Patch Available) Committed this to trunk. Thanks [~LiJinglun] for the contribution and thanks [~ayushtkn] for the review. > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Fix For: 3.3.0 > > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch, HDFS-13811.002.patch, HDFS-13811.003.patch, > HDFS-13811.004.patch, HDFS-13811.005.patch, HDFS-13811.006.patch, > HDFS-13811.007.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinglun updated HDFS-13811: --- Attachment: HDFS-13811.007.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch, HDFS-13811.002.patch, HDFS-13811.003.patch, > HDFS-13811.004.patch, HDFS-13811.005.patch, HDFS-13811.006.patch, > HDFS-13811.007.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinglun updated HDFS-13811: --- Attachment: HDFS-13811.006.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch, HDFS-13811.002.patch, HDFS-13811.003.patch, > HDFS-13811.004.patch, HDFS-13811.005.patch, HDFS-13811.006.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinglun updated HDFS-13811: --- Attachment: HDFS-13811.005.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch, HDFS-13811.002.patch, HDFS-13811.003.patch, > HDFS-13811.004.patch, HDFS-13811.005.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinglun updated HDFS-13811: --- Attachment: HDFS-13811.004.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch, HDFS-13811.002.patch, HDFS-13811.003.patch, > HDFS-13811.004.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinglun updated HDFS-13811: --- Attachment: HDFS-13811.003.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch, HDFS-13811.002.patch, HDFS-13811.003.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinglun updated HDFS-13811: --- Attachment: HDFS-13811.002.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch, HDFS-13811.002.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinglun updated HDFS-13811: --- Attachment: HDFS-13811.001.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Jinglun >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch, > HDFS-13811.001.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Brahma Reddy Battula updated HDFS-13811: Parent Issue: HDFS-14603 (was: HDFS-13891) > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dibyendu Karmakar updated HDFS-13811: - Attachment: (was: HDFS-13811-HDFS-13891-000.patch) > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > Attachments: HDFS-13811-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dibyendu Karmakar updated HDFS-13811: - Attachment: HDFS-13811-HDFS-13891-000.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dibyendu Karmakar updated HDFS-13811: - Attachment: HDFS-13811-HDFS-13891-000.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > Attachments: HDFS-13811-000.patch, HDFS-13811-HDFS-13891-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yiqun Lin updated HDFS-13811: - Status: Patch Available (was: Open) > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > Attachments: HDFS-13811-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yiqun Lin updated HDFS-13811: - Issue Type: Sub-task (was: Bug) Parent: HDFS-13891 > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > Attachments: HDFS-13811-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yiqun Lin updated HDFS-13811: - Issue Type: Bug (was: Sub-task) Parent: (was: HDFS-13553) > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Bug >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > Attachments: HDFS-13811-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dibyendu Karmakar updated HDFS-13811: - Attachment: HDFS-13811-000.patch > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > Attachments: HDFS-13811-000.patch > > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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-13811) RBF: Race condition between router admin quota update and periodic quota update service
[ https://issues.apache.org/jira/browse/HDFS-13811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dibyendu Karmakar updated HDFS-13811: - Description: If we try to update quota of an existing mount entry and at the same time periodic quota update service is running on the same mount entry, it is leading the mount table to _inconsistent state._ Here transactions are: A - Quota update service is fetching mount table entries. B - Quota update service is updating the mount table with current usage. A' - User is trying to update quota using admin cmd. and the transaction sequence is [ A A' B ] quota update service is updating the mount table with old quota value. was: If we try to update quota of an existing mount entry and at the same time periodic quota update service is running on the same mount entry, it is leading the mount table to _inconsistent state._ Here transactions are: A - Quota update service is fetching mount table entries B - Quota update service is updating the mount table with current usage. A' - User is trying to update quota using admin cmd. and the transaction sequence is [ A A' B ] quota update service is updating the mount table with old quota value. > RBF: Race condition between router admin quota update and periodic quota > update service > --- > > Key: HDFS-13811 > URL: https://issues.apache.org/jira/browse/HDFS-13811 > Project: Hadoop HDFS > Issue Type: Sub-task >Reporter: Dibyendu Karmakar >Assignee: Dibyendu Karmakar >Priority: Major > > If we try to update quota of an existing mount entry and at the same time > periodic quota update service is running on the same mount entry, it is > leading the mount table to _inconsistent state._ > Here transactions are: > A - Quota update service is fetching mount table entries. > B - Quota update service is updating the mount table with current usage. > A' - User is trying to update quota using admin cmd. > and the transaction sequence is [ A A' B ] > quota update service is updating the mount table with old quota value. -- 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
