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HDFS-14007. Incompatible layout when generating FSImage. Contributed by Inigo Goiri.

This commit is contained in:
Giovanni Matteo Fumarola 2018-10-18 17:24:23 -07:00
parent 66f059ed1d
commit cc09b2b0c7
1 changed files with 3 additions and 2 deletions
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5
hadoop-tools/hadoop-fs2img/src/main/java/org/apache/hadoop/hdfs/server/namenode/ImageWriter.java
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@ -79,7 +79,8 @@ import static org.apache.hadoop.hdfs.server.namenode.FSImageUtil.MAGIC_HEADER;
public class ImageWriter implements Closeable { public class ImageWriter implements Closeable {
private static final int ONDISK_VERSION = 1; private static final int ONDISK_VERSION = 1;
private static final int LAYOUT_VERSION = -64; // see NameNodeLayoutVersion private static final int LAYOUT_VERSION =
NameNodeLayoutVersion.CURRENT_LAYOUT_VERSION;
private final Path outdir; private final Path outdir;
private final FileSystem outfs; private final FileSystem outfs;
@ -128,7 +129,7 @@ public class ImageWriter implements Closeable {
NamespaceInfo info = NNStorage.newNamespaceInfo(); NamespaceInfo info = NNStorage.newNamespaceInfo();
if (info.getLayoutVersion() != LAYOUT_VERSION) { if (info.getLayoutVersion() != LAYOUT_VERSION) {
throw new IllegalStateException("Incompatible layout " + throw new IllegalStateException("Incompatible layout " +
info.getLayoutVersion() + " (expected " + LAYOUT_VERSION); info.getLayoutVersion() + " (expected " + LAYOUT_VERSION + ")");
} }
// set the cluster id, if given // set the cluster id, if given
if (opts.clusterID.length() > 0) { if (opts.clusterID.length() > 0) {