Repository: hadoop
Updated Branches:
refs/heads/branch-2.8 e15a08fc9 -> c586b7ab7
HADOOP-13933. Add haadmin -getAllServiceState option to get the HA state of all
the NameNodes/ResourceManagers. Contributed by Surendra Singh Lilhore.
(cherry picked from commit e407449ddb52c36b74358f22db498424e82ec4a7)
(cherry picked from commit 2d6be7ea2311deb13cbad738b4c8fc68ad25ab2a)
Conflicts:
hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestRMAdminCLI.java
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/c586b7ab
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/c586b7ab
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/c586b7ab
Branch: refs/heads/branch-2.8
Commit: c586b7ab7dc9cbfbf155059e135fe88e986ece85
Parents: e15a08f
Author: Kihwal Lee <kih...@apache.org>
Authored: Wed Jul 26 14:15:39 2017 -0500
Committer: Kihwal Lee <kih...@apache.org>
Committed: Wed Jul 26 14:15:39 2017 -0500
----------------------------------------------------------------------
.../main/java/org/apache/hadoop/ha/HAAdmin.java | 47 ++++++++++++++++++--
.../src/site/markdown/HDFSCommands.md | 2 +
.../markdown/HDFSHighAvailabilityWithNFS.md | 6 +++
.../markdown/HDFSHighAvailabilityWithQJM.md | 6 +++
.../hadoop/hdfs/tools/TestDFSHAAdmin.java | 13 +++++-
.../hadoop/yarn/client/cli/RMAdminCLI.java | 38 ++++++++++++----
.../hadoop/yarn/client/cli/TestRMAdminCLI.java | 47 ++++++++++++++++++--
.../src/site/markdown/YarnCommands.md | 2 +
8 files changed, 144 insertions(+), 17 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c586b7ab/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
----------------------------------------------------------------------
diff --git
a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
index aa19ee2..5eff14c 100644
---
a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
+++
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
@@ -80,6 +80,8 @@ public abstract class HAAdmin extends Configured implements
Tool {
"--" + FORCEACTIVE + " option is used."))
.put("-getServiceState",
new UsageInfo("<serviceId>", "Returns the state of the service"))
+ .put("-getAllServiceState",
+ new UsageInfo(null, "Returns the state of all the services"))
.put("-checkHealth",
new UsageInfo("<serviceId>",
"Requests that the service perform a health check.\n" +
@@ -119,7 +121,11 @@ public abstract class HAAdmin extends Configured
implements Tool {
String cmd = e.getKey();
UsageInfo usage = e.getValue();
- errOut.println(" [" + cmd + " " + usage.args + "]");
+ if (usage.args == null) {
+ errOut.println(" [" + cmd + "]");
+ } else {
+ errOut.println(" [" + cmd + " " + usage.args + "]");
+ }
}
errOut.println();
ToolRunner.printGenericCommandUsage(errOut);
@@ -130,7 +136,11 @@ public abstract class HAAdmin extends Configured
implements Tool {
if (usage == null) {
throw new RuntimeException("No usage for cmd " + cmd);
}
- errOut.println(getUsageString() + " [" + cmd + " " + usage.args + "]");
+ if (usage.args == null) {
+ errOut.println(getUsageString() + " [" + cmd + "]");
+ } else {
+ errOut.println(getUsageString() + " [" + cmd + " " + usage.args + "]");
+ }
}
private int transitionToActive(final CommandLine cmd)
@@ -455,6 +465,8 @@ public abstract class HAAdmin extends Configured implements
Tool {
return failover(cmdLine);
} else if ("-getServiceState".equals(cmd)) {
return getServiceState(cmdLine);
+ } else if ("-getAllServiceState".equals(cmd)) {
+ return getAllServiceState();
} else if ("-checkHealth".equals(cmd)) {
return checkHealth(cmdLine);
} else if ("-help".equals(cmd)) {
@@ -465,7 +477,30 @@ public abstract class HAAdmin extends Configured
implements Tool {
throw new AssertionError("Should not get here, command: " + cmd);
}
}
-
+
+ protected int getAllServiceState() {
+ Collection<String> targetIds = getTargetIds(null);
+ if (targetIds.isEmpty()) {
+ errOut.println("Failed to get service IDs");
+ return -1;
+ }
+ for (String targetId : targetIds) {
+ HAServiceTarget target = resolveTarget(targetId);
+ String address = target.getAddress().getHostName() + ":"
+ + target.getAddress().getPort();
+ try {
+ HAServiceProtocol proto = target.getProxy(getConf(),
+ rpcTimeoutForChecks);
+ out.println(String.format("%-50s %-10s", address, proto
+ .getServiceStatus().getState()));
+ } catch (IOException e) {
+ out.println(String.format("%-50s %-10s", address,
+ "Failed to connect: " + e.getMessage()));
+ }
+ }
+ return 0;
+ }
+
private boolean confirmForceManual() throws IOException {
return ToolRunner.confirmPrompt(
"You have specified the --" + FORCEMANUAL + " flag. This flag is " +
@@ -532,7 +567,11 @@ public abstract class HAAdmin extends Configured
implements Tool {
return -1;
}
- out.println(cmd + " [" + usageInfo.args + "]: " + usageInfo.help);
+ if (usageInfo.args == null) {
+ out.println(cmd + ": " + usageInfo.help);
+ } else {
+ out.println(cmd + " [" + usageInfo.args + "]: " + usageInfo.help);
+ }
return 0;
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c586b7ab/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
index f211a3a..25710ac 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
@@ -398,6 +398,7 @@ Usage:
hdfs haadmin -checkHealth <serviceId>
hdfs haadmin -failover [--forcefence] [--forceactive] <serviceId>
<serviceId>
hdfs haadmin -getServiceState <serviceId>
+ hdfs haadmin -getAllServiceState
hdfs haadmin -help <command>
hdfs haadmin -transitionToActive <serviceId> [--forceactive]
hdfs haadmin -transitionToStandby <serviceId>
@@ -407,6 +408,7 @@ Usage:
| `-checkHealth` | check the health of the given NameNode |
| `-failover` | initiate a failover between two NameNodes |
| `-getServiceState` | determine whether the given NameNode is Active or
Standby |
+| `-getAllServiceState` | returns the state of all the NameNodes | |
| `-transitionToActive` | transition the state of the given NameNode to Active
(Warning: No fencing is done) |
| `-transitionToStandby` | transition the state of the given NameNode to
Standby (Warning: No fencing is done) |
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c586b7ab/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithNFS.md
----------------------------------------------------------------------
diff --git
a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithNFS.md
b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithNFS.md
index 9cb7db4..430cb89 100644
---
a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithNFS.md
+++
b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithNFS.md
@@ -345,6 +345,7 @@ Now that your HA NameNodes are configured and started, you
will have access to s
[-transitionToStandby <serviceId>]
[-failover [--forcefence] [--forceactive] <serviceId> <serviceId>]
[-getServiceState <serviceId>]
+ [-getAllServiceState]
[-checkHealth <serviceId>]
[-help <command>]
@@ -376,6 +377,11 @@ This guide describes high-level uses of each of these
subcommands. For specific
used by cron jobs or monitoring scripts which need to behave differently
based
on whether the NameNode is currently Active or Standby.
+* **getAllServiceState** - returns the state of all the NameNodes
+
+ Connect to the configured NameNodes to determine the current state, print
+ either "standby" or "active" to STDOUT appropriately.
+
* **checkHealth** - check the health of the given NameNode
Connect to the provided NameNode to check its health. The NameNode is
capable
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c586b7ab/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithQJM.md
----------------------------------------------------------------------
diff --git
a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithQJM.md
b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithQJM.md
index 4f73665..ff872e8 100644
---
a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithQJM.md
+++
b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSHighAvailabilityWithQJM.md
@@ -391,6 +391,7 @@ Now that your HA NameNodes are configured and started, you
will have access to s
[-transitionToStandby <serviceId>]
[-failover [--forcefence] [--forceactive] <serviceId> <serviceId>]
[-getServiceState <serviceId>]
+ [-getAllServiceState]
[-checkHealth <serviceId>]
[-help <command>]
@@ -422,6 +423,11 @@ This guide describes high-level uses of each of these
subcommands. For specific
used by cron jobs or monitoring scripts which need to behave differently
based
on whether the NameNode is currently Active or Standby.
+* **getAllServiceState** - returns the state of all the NameNodes
+
+ Connect to the configured NameNodes to determine the current state, print
+ either "standby" or "active" to STDOUT appropriately.
+
* **checkHealth** - check the health of the given NameNode
Connect to the provided NameNode to check its health. The NameNode is
capable
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c586b7ab/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
----------------------------------------------------------------------
diff --git
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
index 53372ea..f1f5793 100644
---
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
+++
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
@@ -173,7 +173,18 @@ public class TestDFSHAAdmin {
assertEquals(0, runTool("-help", "transitionToActive"));
assertOutputContains("Transitions the service into Active");
}
-
+
+ @Test
+ public void testGetAllServiceState() throws Exception {
+ Mockito.doReturn(STANDBY_READY_RESULT).when(mockProtocol)
+ .getServiceStatus();
+ assertEquals(0, runTool("-getAllServiceState"));
+ assertOutputContains(String.format("%-50s %-10s", (HOST_A + ":" + 12345),
+ STANDBY_READY_RESULT.getState()));
+ assertOutputContains(String.format("%-50s %-10s", (HOST_B + ":" + 12345),
+ STANDBY_READY_RESULT.getState()));
+ }
+
@Test
public void testTransitionToActive() throws Exception {
Mockito.doReturn(STANDBY_READY_RESULT).when(mockProtocol).getServiceStatus();
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c586b7ab/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/RMAdminCLI.java
----------------------------------------------------------------------
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/RMAdminCLI.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/RMAdminCLI.java
index 6b3449e..c2b86ea 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/RMAdminCLI.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/RMAdminCLI.java
@@ -174,6 +174,10 @@ public class RMAdminCLI extends HAAdmin {
this.errOut = errOut;
}
+ protected void setOut(PrintStream out) {
+ this.out = out;
+ }
+
private static void appendHAUsage(final StringBuilder usageBuilder) {
for (Map.Entry<String,UsageInfo> cmdEntry : USAGE.entrySet()) {
if (cmdEntry.getKey().equals("-help")
@@ -181,7 +185,12 @@ public class RMAdminCLI extends HAAdmin {
continue;
}
UsageInfo usageInfo = cmdEntry.getValue();
- usageBuilder.append(" [" + cmdEntry.getKey() + " " + usageInfo.args +
"]");
+ if (usageInfo.args == null) {
+ usageBuilder.append(" [" + cmdEntry.getKey() + "]");
+ } else {
+ usageBuilder.append(" [" + cmdEntry.getKey() + " " + usageInfo.args
+ + "]");
+ }
}
}
@@ -193,9 +202,13 @@ public class RMAdminCLI extends HAAdmin {
return;
}
}
- String space = (usageInfo.args == "") ? "" : " ";
- builder.append(" " + cmd + space + usageInfo.args + ": " +
- usageInfo.help);
+ if (usageInfo.args == null) {
+ builder.append(" " + cmd + ": " + usageInfo.help);
+ } else {
+ String space = (usageInfo.args == "") ? "" : " ";
+ builder.append(" " + cmd + space + usageInfo.args + ": "
+ + usageInfo.help);
+ }
}
private static void buildIndividualUsageMsg(String cmd,
@@ -209,10 +222,13 @@ public class RMAdminCLI extends HAAdmin {
}
isHACommand = true;
}
- String space = (usageInfo.args == "") ? "" : " ";
- builder.append("Usage: yarn rmadmin ["
- + cmd + space + usageInfo.args
- + "]\n");
+ if (usageInfo.args == null) {
+ builder.append("Usage: yarn rmadmin [" + cmd + "]\n");
+ } else {
+ String space = (usageInfo.args == "") ? "" : " ";
+ builder.append("Usage: yarn rmadmin [" + cmd + space + usageInfo.args
+ + "]\n");
+ }
if (isHACommand) {
builder.append(cmd + " can only be used when RM HA is enabled");
}
@@ -230,7 +246,11 @@ public class RMAdminCLI extends HAAdmin {
String cmdKey = cmdEntry.getKey();
if (!cmdKey.equals("-help")) {
UsageInfo usageInfo = cmdEntry.getValue();
- builder.append(" " + cmdKey + " " + usageInfo.args + "\n");
+ if (usageInfo.args == null) {
+ builder.append(" " + cmdKey + "\n");
+ } else {
+ builder.append(" " + cmdKey + " " + usageInfo.args + "\n");
+ }
}
}
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c586b7ab/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestRMAdminCLI.java
----------------------------------------------------------------------
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestRMAdminCLI.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestRMAdminCLI.java
index c03be3d..f7a4674 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestRMAdminCLI.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestRMAdminCLI.java
@@ -45,11 +45,13 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ha.HAServiceProtocol;
import org.apache.hadoop.ha.HAServiceStatus;
import org.apache.hadoop.ha.HAServiceTarget;
+import org.apache.hadoop.ha.HAServiceProtocol.HAServiceState;
import org.apache.hadoop.service.Service.STATE;
import org.apache.hadoop.yarn.api.records.DecommissionType;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
+import org.apache.hadoop.yarn.conf.HAUtil;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager;
@@ -67,13 +69,13 @@ import
org.apache.hadoop.yarn.server.api.protocolrecords.RefreshServiceAclsReque
import
org.apache.hadoop.yarn.server.api.protocolrecords.RefreshSuperUserGroupsConfigurationRequest;
import
org.apache.hadoop.yarn.server.api.protocolrecords.RefreshUserToGroupsMappingsRequest;
import
org.apache.hadoop.yarn.server.api.protocolrecords.UpdateNodeResourceRequest;
-import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.util.Records;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.ArgumentMatcher;
+import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
@@ -88,6 +90,8 @@ public class TestRMAdminCLI {
private RMAdminCLI rmAdminCLIWithHAEnabled;
private CommonNodeLabelsManager dummyNodeLabelsManager;
private boolean remoteAdminServiceAccessed = false;
+ private static final String HOST_A = "1.2.3.1";
+ private static final String HOST_B = "1.2.3.2";
@SuppressWarnings("static-access")
@Before
@@ -130,6 +134,14 @@ public class TestRMAdminCLI {
YarnConfiguration conf = new YarnConfiguration();
conf.setBoolean(YarnConfiguration.RM_HA_ENABLED, true);
conf.set(YarnConfiguration.RM_HA_IDS, "rm1,rm2");
+ conf.set(HAUtil.addSuffix(YarnConfiguration.RM_ADDRESS, "rm1"), HOST_A
+ + ":12345");
+ conf.set(HAUtil.addSuffix(YarnConfiguration.RM_ADMIN_ADDRESS, "rm1"),
+ HOST_A + ":12346");
+ conf.set(HAUtil.addSuffix(YarnConfiguration.RM_ADDRESS, "rm2"), HOST_B
+ + ":12345");
+ conf.set(HAUtil.addSuffix(YarnConfiguration.RM_ADMIN_ADDRESS, "rm2"),
+ HOST_B + ":12346");
rmAdminCLIWithHAEnabled = new RMAdminCLI(conf) {
@Override
@@ -140,7 +152,17 @@ public class TestRMAdminCLI {
@Override
protected HAServiceTarget resolveTarget(String rmId) {
- return haServiceTarget;
+ HAServiceTarget target = super.resolveTarget(rmId);
+ HAServiceTarget spy = Mockito.spy(target);
+ // Override the target to return our mock protocol
+ try {
+ Mockito.doReturn(haadmin).when(spy)
+ .getProxy(Mockito.<Configuration> any(), Mockito.anyInt());
+ Mockito.doReturn(false).when(spy).isAutoFailoverEnabled();
+ } catch (IOException e) {
+ throw new AssertionError(e); // mock setup doesn't really throw
+ }
+ return spy;
}
};
}
@@ -429,6 +451,24 @@ public class TestRMAdminCLI {
}
@Test
+ public void testGetAllServiceState() throws Exception {
+ HAServiceStatus standbyStatus = new HAServiceStatus(
+ HAServiceState.STANDBY).setReadyToBecomeActive();
+ Mockito.doReturn(standbyStatus).when(haadmin).getServiceStatus();
+ ByteArrayOutputStream dataOut = new ByteArrayOutputStream();
+ rmAdminCLIWithHAEnabled.setOut(new PrintStream(dataOut));
+ String[] args = {"-getAllServiceState"};
+ assertEquals(0, rmAdminCLIWithHAEnabled.run(args));
+ assertTrue(dataOut.toString().contains(
+ String.format("%-50s %-10s", (HOST_A + ":" + 12346),
+ standbyStatus.getState())));
+ assertTrue(dataOut.toString().contains(
+ String.format("%-50s %-10s", (HOST_B + ":" + 12346),
+ standbyStatus.getState())));
+ rmAdminCLIWithHAEnabled.setOut(System.out);
+ }
+
+ @Test
public void testCheckHealth() throws Exception {
String[] args = {"-checkHealth", "rm1"};
@@ -572,7 +612,8 @@ public class TestRMAdminCLI {
+ "[-refreshClusterMaxPriority] [-updateNodeResource [NodeID]
[MemSize] [vCores] "
+ "([OvercommitTimeout]) [-transitionToActive [--forceactive]
<serviceId>] "
+ "[-transitionToStandby <serviceId>] "
- + "[-getServiceState <serviceId>] [-checkHealth <serviceId>]
[-help [cmd]]";
+ + "[-getServiceState <serviceId>] [-getAllServiceState] "
+ + "[-checkHealth <serviceId>] [-help [cmd]]";
String actualHelpMsg = dataOut.toString();
assertTrue(String.format("Help messages: %n " + actualHelpMsg + " %n
doesn't include expected " +
"messages: %n" + expectedHelpMsg),
actualHelpMsg.contains(expectedHelpMsg
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c586b7ab/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/YarnCommands.md
----------------------------------------------------------------------
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/YarnCommands.md
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/YarnCommands.md
index 2670f09..255c66c 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/YarnCommands.md
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/YarnCommands.md
@@ -229,6 +229,7 @@ Usage:
-transitionToStandby <serviceId>
-failover [--forcefence] [--forceactive] <serviceId> <serviceId>
-getServiceState <serviceId>
+ -getAllServiceState
-checkHealth <serviceId>
-help [cmd]
```
@@ -253,6 +254,7 @@ Usage:
| -transitionToStandby [--forcemanual] \<serviceId\> | Transitions the service
into Standby state. This command can not be used if automatic failover is
enabled. Though you can override this by --forcemanual option, you need
caution. |
| -failover [--forceactive] \<serviceId1\> \<serviceId2\> | Initiate a
failover from serviceId1 to serviceId2. Try to failover to the target service
even if it is not ready if the --forceactive option is used. This command can
not be used if automatic failover is enabled. |
| -getServiceState \<serviceId\> | Returns the state of the service. |
+| -getAllServiceState | Returns the state of all the services. |
| -checkHealth \<serviceId\> | Requests that the service perform a health
check. The RMAdmin tool will exit with a non-zero exit code if the check fails.
|
| -help [cmd] | Displays help for the given command or all commands if none is
specified. |
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