diff --git a/sahara/locale/ja/LC_MESSAGES/sahara-log-critical.po b/sahara/locale/ja/LC_MESSAGES/sahara-log-critical.po
new file mode 100644
index 00000000..d2be2ec6
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+++ b/sahara/locale/ja/LC_MESSAGES/sahara-log-critical.po
@@ -0,0 +1,36 @@
+# Translations template for sahara.
+# Copyright (C) 2014 ORGANIZATION
+# This file is distributed under the same license as the sahara project.
+#
+# Translators:
+# Yutaka Haga, 2014
+msgid ""
+msgstr ""
+"Project-Id-Version: Sahara\n"
+"Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
+"POT-Creation-Date: 2014-10-08 06:10+0000\n"
+"PO-Revision-Date: 2014-10-07 07:04+0000\n"
+"Last-Translator: Yutaka Haga\n"
+"Language-Team: Japanese (http://www.transifex.com/projects/p/sahara/language/"
+"ja/)\n"
+"Language: ja\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: Babel 1.3\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+
+#: sahara/plugins/hdp/versions/version_1_3_2/versionhandler.py:330
+#: sahara/plugins/hdp/versions/version_2_0_6/versionhandler.py:309
+msgid "Install command failed."
+msgstr "インストールコマンドが失敗しました。"
+
+#: sahara/plugins/hdp/versions/version_1_3_2/versionhandler.py:407
+#: sahara/plugins/hdp/versions/version_2_0_6/versionhandler.py:391
+msgid "Failed to start Hadoop cluster."
+msgstr "Hadoopクラスタの開始に失敗しました。"
+
+#: sahara/plugins/hdp/versions/version_1_3_2/versionhandler.py:433
+#: sahara/plugins/hdp/versions/version_2_0_6/versionhandler.py:417
+msgid "Failed to change state of Hadoop components"
+msgstr "Hadoopコンポーネントの状態変更に失敗しました。"