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HDFS-9474. TestPipelinesFailover should not fail when printing debug message. (John Zhuge via Yongjun Zhang) 

(cherry picked from commit 59dbe8b3e9)
This commit is contained in:
Yongjun Zhang 2015-12-04 13:45:01 -08:00
parent afc76eb218
commit 560d49da8f
2 changed files with 21 additions and 20 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -829,6 +829,9 @@ Release 2.8.0 - UNRELEASED
HDFS-9269. Update the documentation and wrapper for fuse-dfs.
(Wei-Chiu Chuang via zhz)
HDFS-9474. TestPipelinesFailover should not fail when printing debug
message. (John Zhuge via Yongjun Zhang)
OPTIMIZATIONS
HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than

38
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestPipelinesFailover.java
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@ -55,7 +55,7 @@ import org.apache.hadoop.test.GenericTestUtils;
import org.apache.hadoop.test.GenericTestUtils.DelayAnswer;
import org.apache.hadoop.test.MultithreadedTestUtil.RepeatingTestThread;
import org.apache.hadoop.test.MultithreadedTestUtil.TestContext;
import org.apache.hadoop.util.Shell;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.util.Shell.ShellCommandExecutor;
import org.apache.log4j.Level;
import org.junit.Test;
@ -420,29 +420,27 @@ public class TestPipelinesFailover {
// The following section of code is to help debug HDFS-6694 about
// this test that fails from time to time due to "too many open files".
//
LOG.info("HDFS-6694 Debug Data BEGIN");
// Only collect debug data on these OSes.
if (Shell.LINUX || Shell.SOLARIS || Shell.MAC) {
System.out.println("HDFS-6694 Debug Data BEGIN===");
String[] scmd = new String[] {"/bin/sh", "-c", "ulimit -a"};
ShellCommandExecutor sce = new ShellCommandExecutor(scmd);
sce.execute();
System.out.println("'ulimit -a' output:\n" + sce.getOutput());
String[][] scmds = new String[][] {
{"/bin/sh", "-c", "ulimit -a"},
{"hostname"},
{"ifconfig", "-a"}
};
scmd = new String[] {"hostname"};
sce = new ShellCommandExecutor(scmd);
sce.execute();
System.out.println("'hostname' output:\n" + sce.getOutput());
scmd = new String[] {"ifconfig", "-a"};
sce = new ShellCommandExecutor(scmd);
sce.execute();
System.out.println("'ifconfig' output:\n" + sce.getOutput());
System.out.println("===HDFS-6694 Debug Data END");
for (String[] scmd: scmds) {
String scmd_str = StringUtils.join(" ", scmd);
try {
ShellCommandExecutor sce = new ShellCommandExecutor(scmd);
sce.execute();
LOG.info("'" + scmd_str + "' output:\n" + sce.getOutput());
} catch (IOException e) {
LOG.warn("Error when running '" + scmd_str + "'", e);
}
}
LOG.info("HDFS-6694 Debug Data END");
HAStressTestHarness harness = new HAStressTestHarness();
// Disable permissions so that another user can recover the lease.
harness.conf.setBoolean(