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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