mikewalch commented on a change in pull request #198: Added Accumulo and Hadoop
compat checks
URL: https://github.com/apache/fluo-uno/pull/198#discussion_r219557629
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File path: conf/uno.conf
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@@ -91,6 +91,27 @@ if [[ -n "$FLUO_YARN_REPO" ]]; then
export FLUO_YARN_TARBALL=fluo-yarn-$FLUO_YARN_VERSION-bin.tar.gz
fi
+# Version compatability checks
+# ----------------------------
+# Apache built Accumuo 1.x only works with Hadoop 2.x. Apache built Accumulo
+# 2.x only works with Hadoop 3.x. However if building Accumulo, these
+# constraints may not apply. The following sanity checks fail fast when
+# versions are incompatible. If the checks cause a problem, comment them out
+# and consider submitting an issue or PR.
+#
+
+if [[ -z "$ACCUMULO_REPO" ]]; then
+ if [[ "${ACCUMULO_VERSION}" = 1.* && ! "${HADOOP_VERSION}" = 2.* ]]; then
+ echo "ERROR from uno.conf : When using Accumuo 1.x, expect Hadoop 2.x not
$HADOOP_VERSION"
+ exit 1
+ fi
+
+ if [[ "${ACCUMULO_VERSION}" = 2.* && ! "${HADOOP_VERSION}" = 3.* ]]; then
+ echo "ERROR from uno.conf : When using Accumuo 2.x, expect Hadoop 3.x not
$HADOOP_VERSION"
Review comment:
Should be `Accumulo`
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