[120] | 1 | HOD Change Log |
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| 2 | |
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| 3 | Release 0.20.0 - (unreleased changes) |
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| 4 | |
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| 5 | INCOMPATIBLE CHANGES |
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| 6 | |
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| 7 | NEW FEATURES |
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| 8 | |
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| 9 | IMPROVEMENTS |
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| 10 | |
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| 11 | HADOOP-4705. Grant read permissions for files/directories |
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| 12 | created by HOD. (Peeyush Bishnoi via yhemanth) |
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| 13 | |
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| 14 | HADOOP-4937. Include ringmaster RPC port in the notes |
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| 15 | attribute. (Peeyush Bishnoi via yhemanth) |
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| 16 | |
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| 17 | OPTIMIZATIONS |
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| 18 | |
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| 19 | BUG FIXES |
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| 20 | |
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| 21 | HADOOP-4782. Revert umask changes in HADOOP-4705 so that |
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| 22 | files are still securely created. (Peeyush Bishnoi via |
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| 23 | yhemanth) |
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| 24 | |
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| 25 | Release 0.19.0 - 2008-11-18 |
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| 26 | |
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| 27 | INCOMPATIBLE CHANGES |
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| 28 | |
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| 29 | NEW FEATURES |
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| 30 | |
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| 31 | HADOOP-3695. Provide an ability to start multiple workers per node. |
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| 32 | (Vinod Kumar Vavilapalli via yhemanth) |
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| 33 | |
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| 34 | IMPROVEMENTS |
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| 35 | |
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| 36 | OPTIMIZATIONS |
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| 37 | |
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| 38 | BUG FIXES |
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| 39 | |
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| 40 | HADOOP-3959. Pass options specified in resource_manager.options to |
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| 41 | job submission. |
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| 42 | (Craig Macdonald and Vinod Kumar Vavilapalli via yhemanth) |
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| 43 | |
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| 44 | HADOOP-3814. Remove generation of dfs.client.buffer.dir for the generated |
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| 45 | hadoop-site.xml. (Vinod Kumar Vavilapalli via acmurthy) |
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| 46 | |
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| 47 | Release 0.18.2 - Unreleased |
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| 48 | |
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| 49 | BUG FIXES |
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| 50 | |
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| 51 | HADOOP-3786. Use HDFS instead of DFS in all docs and hyperlink to Torque. |
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| 52 | (Vinod Kumar Vavilapalli via acmurthy) |
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| 53 | |
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| 54 | Release 0.18.1 - 2008-09-17 |
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| 55 | |
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| 56 | INCOMPATIBLE CHANGES |
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| 57 | |
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| 58 | HADOOP-4060. Modified HOD to rotate log files on the client side. |
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| 59 | (Vinod Kumar Vavilapalli via yhemanth) |
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| 60 | |
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| 61 | IMPROVEMENTS |
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| 62 | |
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| 63 | HADOOP-4145. Add an accounting plugin (script) for HOD. |
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| 64 | (Hemanth Yamijala via nigel) |
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| 65 | |
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| 66 | BUG FIXES |
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| 67 | |
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| 68 | HADOOP-4161. Fixed bug in HOD cleanup that had the potential to |
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| 69 | hang clients. (Vinod Kumar Vavilapalli via nigel) |
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| 70 | |
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| 71 | Release 0.18.0 - 2008-08-19 |
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| 72 | |
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| 73 | INCOMPATIBLE CHANGES |
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| 74 | |
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| 75 | HADOOP-3483. Modified HOD to create a cluster directory if one does not |
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| 76 | exist and to auto-deallocate a cluster while reallocating it, if it is |
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| 77 | already dead. (Hemanth Yamijala via mukund) |
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| 78 | |
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| 79 | HADOOP-3184. Modified HOD to handle master failures on bad nodes by trying |
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| 80 | to bring them up on another node in the ring. (Hemanth Yamijala via ddas) |
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| 81 | |
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| 82 | HADOOP-3610. Modified HOD to create cluster directory if one does not |
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| 83 | exist when using the script option. (Vinod Kumar Vavilapalli via yhemanth) |
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| 84 | |
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| 85 | HADOOP-3808. Modified HOD to include RPC port of the JobTracker |
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| 86 | into the notes attribute of the resource manager. (yhemanth) |
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| 87 | |
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| 88 | NEW FEATURES |
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| 89 | |
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| 90 | IMPROVEMENTS |
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| 91 | |
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| 92 | HADOOP-3376: Provide a mechanism to detect and handle violations to |
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| 93 | resource manager limits. (Vinod Kumar Vavilapalli via ddas) |
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| 94 | |
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| 95 | HADOOP-3151. Improves error messages when reporting failures due to |
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| 96 | incorrect parameters passed to HOD. (Vinod Kumar Vavilapalli via ddas) |
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| 97 | |
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| 98 | HADOOP-3464. Implemented a mechanism to transfer HOD errors that occur on |
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| 99 | compute nodes to the submit node running the HOD client, so users have good |
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| 100 | feedback on why an allocation failed. (Vinod Kumar Vavilapalli via mukund) |
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| 101 | |
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| 102 | HADOOP-3505. Updated HOD documentation with changes made for Hadoop |
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| 103 | 0.18. (Vinod Kumar Vavilapalli via yhemanth) |
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| 104 | |
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| 105 | BUG FIXES |
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| 106 | |
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| 107 | HADOOP-2961. Avoids unnecessary checks for some configuration parameters |
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| 108 | related to service configuration. (Vinod Kumar Vavilapalli via ddas) |
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| 109 | |
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| 110 | HADOOP-3523. Fixes auto-deallocation of cluster if job id is not found in |
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| 111 | Torque's job list (Hemanth Yamijala via ddas) |
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| 112 | |
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| 113 | HADOOP-3531. Fixes a bug related to handling JobTracker failures because of |
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| 114 | timing issues on slow nodes. (Hemanth Yamijala via ddas) |
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| 115 | |
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| 116 | HADOOP-3564. HOD generates values for the parameter dfs.datanode.ipc.address |
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| 117 | in the hadoop-site.xml created on datanodes. |
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| 118 | (Vinod Kumar Vavilapalli via ddas) |
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| 119 | |
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| 120 | HADOOP-3076. Fixes a bug related to a spurious message about the |
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| 121 | script.exitcode file when a cluster directory is specified as a relative |
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| 122 | path. (Vinod Kumar Vavilapalli via yhemanth) |
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| 123 | |
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| 124 | HADOOP-3668. Makes editorial changes to HOD documentation. |
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| 125 | (Vinod Kumar Vavilapalli via yhemanth) |
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| 126 | |
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| 127 | HADOOP-3703. Fixes logcondense.py to use the new format of hadoop dfs -lsr |
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| 128 | command line output format. (Vinod Kumar Vavilapalli via yhemanth) |
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| 129 | |
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| 130 | Release 0.17.3 - Unreleased |
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| 131 | |
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| 132 | BUG FIXES |
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| 133 | |
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| 134 | HADOOP-3217. Decrease the rate at which the hod queries the resource |
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| 135 | manager for job status. (Hemanth Yamijala via acmurthy) |
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| 136 | |
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| 137 | Release 0.17.0 - 2008-05-18 |
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| 138 | |
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| 139 | INCOMPATIBLE CHANGES |
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| 140 | |
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| 141 | HADOOP-3137. Modified build script to pick up version automatically |
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| 142 | from Hadoop build. (yhemanth) |
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| 143 | |
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| 144 | IMPROVEMENTS |
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| 145 | |
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| 146 | HADOOP-2775. Adds unit test framework for HOD. |
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| 147 | (Vinod Kumar Vavilapalli via ddas). |
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| 148 | |
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| 149 | HADOOP-2848. [HOD]hod -o list and deallocate works even after deleting |
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| 150 | the cluster directory. (Hemanth Yamijala via ddas) |
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| 151 | |
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| 152 | HADOOP-2899. [HOD] Cleans up hdfs:///mapredsystem directory after |
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| 153 | deallocation. (Hemanth Yamijala via ddas) |
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| 154 | |
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| 155 | HADOOP-2796. Enables distinguishing exit codes from user code vis-a-vis |
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| 156 | HOD's exit code. (Hemanth Yamijala via ddas) |
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| 157 | |
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| 158 | HADOOP-2947. HOD redirects stdout and stderr of daemons to assist |
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| 159 | getting stack traces. (Vinod Kumar Vavilapalli via yhemanth) |
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| 160 | |
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| 161 | BUG FIXES |
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| 162 | |
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| 163 | HADOOP-2924. Fixes an address problem to do with TaskTracker binding |
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| 164 | to an address. (Vinod Kumar Vavilapalli via ddas) |
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| 165 | |
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| 166 | HADOOP-2970. Fixes a problem to do with Wrong class definition for |
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| 167 | hodlib/Hod/hod.py for Python < 2.5.1. |
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| 168 | (Vinod Kumar Vavilapalli via ddas) |
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| 169 | |
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| 170 | HADOOP-2783. Fixes a problem to do with import in |
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| 171 | hod/hodlib/Common/xmlrpc.py. (Vinod Kumar Vavilapalli via ddas) |
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| 172 | |
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| 173 | HADOOP-2936. Fixes HOD in a way that it generates hdfs://host:port on the |
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| 174 | client side configs. (Vinod Kumar Vavilapalli via ddas) |
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| 175 | |
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| 176 | HADOOP-2983. [HOD] Fixes the problem - local_fqdn() returns None when |
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| 177 | gethostbyname_ex doesnt return any FQDNs. (Craig Macdonald via ddas) |
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| 178 | |
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| 179 | HADOOP-2982. Fixes a problem in the way HOD looks for free nodes. |
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| 180 | (Hemanth Yamijala via ddas) |
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| 181 | |
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| 182 | HADOOP-2855. Fixes the way HOD handles relative paths for cluster |
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| 183 | directory, script file and other options. |
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| 184 | (Vinod Kumar Vavilapalli via yhemanth) |
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| 185 | |
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| 186 | HADOOP-3153. Fixes the way HOD handles allocation if the user has no |
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| 187 | permissions to update the clusters state file. |
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| 188 | (Vinod Kumar Vavilapalli via yhemanth) |
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| 189 | |
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| 190 | Release 0.16.4 - 2008-05-05 |
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| 191 | |
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| 192 | BUG FIXES |
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| 193 | |
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| 194 | HADOOP-3304. [HOD] Fixes the way the logcondense.py utility searches |
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| 195 | for log files that need to be deleted. (yhemanth via mukund) |
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| 196 | |
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| 197 | Release 0.16.2 - 2008-04-02 |
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| 198 | |
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| 199 | BUG FIXES |
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| 200 | |
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| 201 | HADOOP-3103. [HOD] Hadoop.tmp.dir should not be set to cluster |
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| 202 | directory. (Vinod Kumar Vavilapalli via ddas). |
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| 203 | |
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| 204 | Release 0.16.1 - 2008-03-13 |
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| 205 | |
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| 206 | INCOMPATIBLE CHANGES |
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| 207 | |
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| 208 | HADOOP-2861. Improve the user interface for the HOD commands. |
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| 209 | Command line structure has changed. (Hemanth Yamijala via nigel) |
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| 210 | |
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| 211 | IMPROVEMENTS |
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| 212 | |
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| 213 | HADOOP-2730. HOD documentation update. |
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| 214 | (Vinod Kumar Vavilapalli via ddas) |
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| 215 | |
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| 216 | HADOOP-2911. Make the information printed by the HOD allocate and |
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| 217 | info commands less verbose and clearer. (Vinod Kumar via nigel) |
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| 218 | |
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| 219 | BUG FIXES |
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| 220 | |
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| 221 | HADOOP-2766. Enables setting of HADOOP_OPTS env variable for the hadoop |
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| 222 | daemons through HOD. (Vinod Kumar Vavilapalli via ddas) |
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| 223 | |
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| 224 | HADOOP-2809. Fix HOD syslog config syslog-address so that it works. |
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| 225 | (Hemanth Yamijala via nigel) |
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| 226 | |
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| 227 | HADOOP-2847. Ensure idle cluster cleanup works even if the JobTracker |
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| 228 | becomes unresponsive to RPC calls. (Hemanth Yamijala via nigel) |
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| 229 | |
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| 230 | HADOOP-2925. Fix HOD to create the mapred system directory using a |
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| 231 | naming convention that will avoid clashes in multi-user shared |
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| 232 | cluster scenario. (Hemanth Yamijala via nigel) |
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| 233 | |
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| 234 | Release 0.16.0 - 2008-02-07 |
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| 235 | |
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| 236 | NEW FEATURES |
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| 237 | |
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| 238 | HADOOP-1301. Hadoop-On-Demand (HOD): resource management |
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| 239 | provisioning for Hadoop. (Hemanth Yamijala via nigel) |
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| 240 | |
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| 241 | BUG FIXES |
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| 242 | |
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| 243 | HADOOP-2720. Jumbo bug fix patch to HOD. Final sync of Apache SVN with |
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| 244 | internal Yahoo SVN. (Hemanth Yamijala via nigel) |
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| 245 | |
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| 246 | HADOOP-2740. Fix HOD to work with the configuration variables changed in |
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| 247 | HADOOP-2404. (Hemanth Yamijala via omalley) |
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| 248 | |
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