From 65bda6d168e47106f5542e15bb7b21522478626e Mon Sep 17 00:00:00 2001 From: Sanford Ryza Date: Mon, 21 Oct 2013 18:31:57 +0000 Subject: [PATCH] YARN-1258: Move to 2.2.1 in CHANGES.txt git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1534307 13f79535-47bb-0310-9956-ffa450edef68 --- hadoop-yarn-project/CHANGES.txt | 4 +- .../resourcemanager/scheduler/Queue.java | 8 --- .../scheduler/capacity/LeafQueue.java | 5 -- .../scheduler/capacity/ParentQueue.java | 5 -- .../scheduler/fair/FSLeafQueue.java | 5 +- .../scheduler/fair/FSQueue.java | 11 +-- .../scheduler/fair/QueueManager.java | 37 ++++------ .../scheduler/fifo/FifoScheduler.java | 1 - .../scheduler/fair/TestFairScheduler.java | 69 +++++++++++-------- .../src/site/apt/FairScheduler.apt.vm | 31 +++++++-- 10 files changed, 83 insertions(+), 93 deletions(-) diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt index 430734b3570..f4d7e72529c 100644 --- a/hadoop-yarn-project/CHANGES.txt +++ b/hadoop-yarn-project/CHANGES.txt @@ -61,8 +61,6 @@ Release 2.3.0 - UNRELEASED YARN-976. Document the meaning of a virtual core. (Sandy Ryza) - YARN-1258. Allow configuring the Fair Scheduler root queue (Sandy Ryza) - YARN-1182. MiniYARNCluster creates and inits the RM/NM only on start() (Karthik Kambatla via Sandy Ryza) @@ -95,6 +93,8 @@ Release 2.2.1 - UNRELEASED YARN-305. Fair scheduler logs too many "Node offered to app" messages. (Lohit Vijayarenu via Sandy Ryza) + YARN-1258. Allow configuring the Fair Scheduler root queue (Sandy Ryza) + OPTIMIZATIONS BUG FIXES diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/Queue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/Queue.java index 2c9e7ad3680..0380d323824 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/Queue.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/Queue.java @@ -19,12 +19,10 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler; import java.util.List; -import java.util.Map; import org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate; import org.apache.hadoop.classification.InterfaceStability.Evolving; import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.security.authorize.AccessControlList; import org.apache.hadoop.yarn.api.records.QueueACL; import org.apache.hadoop.yarn.api.records.QueueInfo; import org.apache.hadoop.yarn.api.records.QueueUserACLInfo; @@ -44,12 +42,6 @@ public interface Queue { */ QueueMetrics getMetrics(); - /** - * Get ACLs for the queue. - * @return ACLs for the queue - */ - public Map getQueueAcls(); - /** * Get queue information * @param includeChildQueues include child queues? diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java index a09ea616c2c..d82e6737797 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java @@ -526,11 +526,6 @@ public synchronized float getUserLimitFactor() { return userLimitFactor; } - @Override - public synchronized Map getQueueAcls() { - return new HashMap(acls); - } - @Override public synchronized QueueInfo getQueueInfo( boolean includeChildQueues, boolean recursive) { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java index 9a450069208..5ca953dc9ab 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java @@ -299,11 +299,6 @@ public synchronized QueueState getState() { return state; } - @Override - public synchronized Map getQueueAcls() { - return new HashMap(acls); - } - @Override public synchronized QueueInfo getQueueInfo( boolean includeChildQueues, boolean recursive) { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java index e0caed77f86..2da754c03c6 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java @@ -24,14 +24,12 @@ import java.util.Comparator; import java.util.Iterator; import java.util.List; -import java.util.Map; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.hadoop.classification.InterfaceAudience.Private; import org.apache.hadoop.classification.InterfaceStability.Unstable; import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.security.authorize.AccessControlList; import org.apache.hadoop.yarn.api.records.QueueACL; import org.apache.hadoop.yarn.api.records.QueueUserACLInfo; import org.apache.hadoop.yarn.api.records.Resource; @@ -177,8 +175,7 @@ public List getQueueUserAclInfo(UserGroupInformation user) { recordFactory.newRecordInstance(QueueUserACLInfo.class); List operations = new ArrayList(); for (QueueACL operation : QueueACL.values()) { - Map acls = queueMgr.getQueueAcls(getName()); - if (acls.get(operation).isUserAllowed(user)) { + if (hasAccess(operation, user)) { operations.add(operation); } } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java index 9cb0463a56e..9f3c4c97c5d 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java @@ -20,13 +20,10 @@ import java.util.ArrayList; import java.util.Collection; -import java.util.HashMap; -import java.util.Map; import org.apache.hadoop.classification.InterfaceAudience.Private; import org.apache.hadoop.classification.InterfaceStability.Unstable; import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.security.authorize.AccessControlList; import org.apache.hadoop.yarn.api.records.Priority; import org.apache.hadoop.yarn.api.records.QueueACL; import org.apache.hadoop.yarn.api.records.QueueInfo; @@ -135,12 +132,6 @@ public QueueInfo getQueueInfo(boolean includeChildQueues, boolean recursive) { return queueInfo; } - @Override - public Map getQueueAcls() { - Map acls = queueMgr.getQueueAcls(getName()); - return new HashMap(acls); - } - @Override public FSQueueMetrics getMetrics() { return metrics; @@ -154,7 +145,7 @@ public void setFairShare(Resource fairShare) { public boolean hasAccess(QueueACL acl, UserGroupInformation user) { // Check if the leaf-queue allows access - if (queueMgr.getQueueAcls(getName()).get(acl).isUserAllowed(user)) { + if (queueMgr.getQueueAcl(getName(), acl).isUserAllowed(user)) { return true; } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java index 8f2fc1e9a1e..ca5a9d5b848 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java @@ -72,6 +72,9 @@ public class QueueManager { * (this is done to prevent loading a file that hasn't been fully written). */ public static final long ALLOC_RELOAD_WAIT = 5 * 1000; + + private static final AccessControlList EVERYBODY_ACL = new AccessControlList("*"); + private static final AccessControlList NOBODY_ACL = new AccessControlList(" "); private final FairScheduler scheduler; @@ -381,15 +384,6 @@ public void reloadAllocs() throws IOException, ParserConfigurationException, queueMetrics.setMinShare(queue.getMinShare()); queueMetrics.setMaxShare(queue.getMaxShare()); } - - // Root queue should have empty ACLs. As a queue's ACL is the union of - // its ACL and all its parents' ACLs, setting the roots' to empty will - // neither allow nor prohibit more access to its children. - Map rootAcls = - new HashMap(); - rootAcls.put(QueueACL.SUBMIT_APPLICATIONS, new AccessControlList(" ")); - rootAcls.put(QueueACL.ADMINISTER_QUEUE, new AccessControlList(" ")); - queueAcls.put(ROOT_QUEUE, rootAcls); // Create all queus for (String name: queueNamesInAllocFile) { @@ -454,10 +448,10 @@ private void loadQueue(String parentName, Element element, Map policy.initialize(scheduler.getClusterCapacity()); queuePolicies.put(queueName, policy); } else if ("aclSubmitApps".equals(field.getTagName())) { - String text = ((Text)field.getFirstChild()).getData().trim(); + String text = ((Text)field.getFirstChild()).getData(); acls.put(QueueACL.SUBMIT_APPLICATIONS, new AccessControlList(text)); } else if ("aclAdministerApps".equals(field.getTagName())) { - String text = ((Text)field.getFirstChild()).getData().trim(); + String text = ((Text)field.getFirstChild()).getData(); acls.put(QueueACL.ADMINISTER_QUEUE, new AccessControlList(text)); } else if ("queue".endsWith(field.getTagName()) || "pool".equals(field.getTagName())) { @@ -577,21 +571,16 @@ public long getFairSharePreemptionTimeout() { /** * Get the ACLs associated with this queue. If a given ACL is not explicitly - * configured, include the default value for that ACL. + * configured, include the default value for that ACL. The default for the + * root queue is everybody ("*") and the default for all other queues is + * nobody ("") */ - public Map getQueueAcls(String queue) { - HashMap out = new HashMap(); - Map queueAcl = info.queueAcls.get(queue); - if (queueAcl != null) { - out.putAll(queueAcl); + public AccessControlList getQueueAcl(String queue, QueueACL operation) { + Map queueAcls = info.queueAcls.get(queue); + if (queueAcls == null || !queueAcls.containsKey(operation)) { + return (queue.equals(ROOT_QUEUE)) ? EVERYBODY_ACL : NOBODY_ACL; } - if (!out.containsKey(QueueACL.ADMINISTER_QUEUE)) { - out.put(QueueACL.ADMINISTER_QUEUE, new AccessControlList("*")); - } - if (!out.containsKey(QueueACL.SUBMIT_APPLICATIONS)) { - out.put(QueueACL.SUBMIT_APPLICATIONS, new AccessControlList("*")); - } - return out; + return queueAcls.get(operation); } static class QueueManagerInfo { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java index ac7c68a5135..293811e63b0 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java @@ -156,7 +156,6 @@ public QueueInfo getQueueInfo( return queueInfo; } - @Override public Map getQueueAcls() { Map acls = new HashMap(); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java index e0b81dc7747..c69b431a4dd 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java @@ -865,22 +865,25 @@ public void testAllocationFileParsing() throws Exception { assertEquals(10, queueManager.getUserMaxApps("user1")); assertEquals(5, queueManager.getUserMaxApps("user2")); + // Root should get * ACL + assertEquals("*",queueManager.getQueueAcl("root", + QueueACL.ADMINISTER_QUEUE).getAclString()); + assertEquals("*", queueManager.getQueueAcl("root", + QueueACL.SUBMIT_APPLICATIONS).getAclString()); + // Unspecified queues should get default ACL - Map aclsA = queueManager.getQueueAcls("root.queueA"); - assertTrue(aclsA.containsKey(QueueACL.ADMINISTER_QUEUE)); - assertEquals("*", aclsA.get(QueueACL.ADMINISTER_QUEUE).getAclString()); - assertTrue(aclsA.containsKey(QueueACL.SUBMIT_APPLICATIONS)); - assertEquals("*", aclsA.get(QueueACL.SUBMIT_APPLICATIONS).getAclString()); + assertEquals(" ",queueManager.getQueueAcl("root.queueA", + QueueACL.ADMINISTER_QUEUE).getAclString()); + assertEquals(" ", queueManager.getQueueAcl("root.queueA", + QueueACL.SUBMIT_APPLICATIONS).getAclString()); // Queue B ACL - Map aclsB = queueManager.getQueueAcls("root.queueB"); - assertTrue(aclsB.containsKey(QueueACL.ADMINISTER_QUEUE)); - assertEquals("alice,bob admins", aclsB.get(QueueACL.ADMINISTER_QUEUE).getAclString()); + assertEquals("alice,bob admins",queueManager.getQueueAcl("root.queueB", + QueueACL.ADMINISTER_QUEUE).getAclString()); - // Queue c ACL - Map aclsC = queueManager.getQueueAcls("root.queueC"); - assertTrue(aclsC.containsKey(QueueACL.SUBMIT_APPLICATIONS)); - assertEquals("alice,bob admins", aclsC.get(QueueACL.SUBMIT_APPLICATIONS).getAclString()); + // Queue C ACL + assertEquals("alice,bob admins",queueManager.getQueueAcl("root.queueC", + QueueACL.SUBMIT_APPLICATIONS).getAclString()); assertEquals(120000, queueManager.getMinSharePreemptionTimeout("root." + YarnConfiguration.DEFAULT_QUEUE_NAME)); @@ -1063,21 +1066,19 @@ public void testBackwardsCompatibleAllocationFileParsing() throws Exception { assertEquals(5, queueManager.getUserMaxApps("user2")); // Unspecified queues should get default ACL - Map aclsA = queueManager.getQueueAcls("queueA"); - assertTrue(aclsA.containsKey(QueueACL.ADMINISTER_QUEUE)); - assertEquals("*", aclsA.get(QueueACL.ADMINISTER_QUEUE).getAclString()); - assertTrue(aclsA.containsKey(QueueACL.SUBMIT_APPLICATIONS)); - assertEquals("*", aclsA.get(QueueACL.SUBMIT_APPLICATIONS).getAclString()); + assertEquals(" ", queueManager.getQueueAcl("root.queueA", + QueueACL.ADMINISTER_QUEUE).getAclString()); + assertEquals(" ", queueManager.getQueueAcl("root.queueA", + QueueACL.SUBMIT_APPLICATIONS).getAclString()); // Queue B ACL - Map aclsB = queueManager.getQueueAcls("root.queueB"); - assertTrue(aclsB.containsKey(QueueACL.ADMINISTER_QUEUE)); - assertEquals("alice,bob admins", aclsB.get(QueueACL.ADMINISTER_QUEUE).getAclString()); + assertEquals("alice,bob admins", queueManager.getQueueAcl("root.queueB", + QueueACL.ADMINISTER_QUEUE).getAclString()); + + // Queue C ACL + assertEquals("alice,bob admins", queueManager.getQueueAcl("root.queueC", + QueueACL.SUBMIT_APPLICATIONS).getAclString()); - // Queue c ACL - Map aclsC = queueManager.getQueueAcls("root.queueC"); - assertTrue(aclsC.containsKey(QueueACL.SUBMIT_APPLICATIONS)); - assertEquals("alice,bob admins", aclsC.get(QueueACL.SUBMIT_APPLICATIONS).getAclString()); assertEquals(120000, queueManager.getMinSharePreemptionTimeout("root." + YarnConfiguration.DEFAULT_QUEUE_NAME)); @@ -1664,9 +1665,13 @@ public void testAclSubmitApplication() throws Exception { PrintWriter out = new PrintWriter(new FileWriter(ALLOC_FILE)); out.println(""); out.println(""); - out.println(""); - out.println("norealuserhasthisname"); - out.println("norealuserhasthisname"); + out.println(""); + out.println(" "); + out.println(" "); + out.println(" "); + out.println(" norealuserhasthisname"); + out.println(" norealuserhasthisname"); + out.println(" "); out.println(""); out.println(""); out.close(); @@ -1893,9 +1898,13 @@ public void testNotAllowSubmitApplication() throws Exception { PrintWriter out = new PrintWriter(new FileWriter(ALLOC_FILE)); out.println(""); out.println(""); - out.println(""); - out.println("userallow"); - out.println("userallow"); + out.println(""); + out.println(" "); + out.println(" "); + out.println(" "); + out.println(" userallow"); + out.println(" userallow"); + out.println(" "); out.println(""); out.println(""); out.close(); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm index 7008c207685..01f39cbd5fb 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm @@ -221,10 +221,14 @@ Allocation file format for containers, but apps submitted later may run concurrently if there is leftover space on the cluster after satisfying the earlier app's requests. - * aclSubmitApps: a list of users that can submit apps to the queue. A (default) - value of "*" means that any users can submit apps. A queue inherits the ACL of - its parent, so if a queue2 descends from queue1, and user1 is in queue1's ACL, - and user2 is in queue2's ACL, then both users may submit to queue2. + * aclSubmitApps: a list of users and/or groups that can submit apps to the + queue. Refer to the ACLs section below for more info on the format of this + list and how queue ACLs work. + + * aclAdministerApps: a list of users and/or groups that can administer a + queue. Currently the only administrative action is killing an application. + Refer to the ACLs section below for more info on the format of this list + and how queue ACLs work. * minSharePreemptionTimeout: number of seconds the queue is under its minimum share before it will try to preempt containers to take resources from other queues. @@ -246,6 +250,24 @@ Allocation file format An example allocation file is given here: +Queue Access Control Lists (ACLs) + + Queue Access Control Lists (ACLs) allow administrators to control who may + take actions on particular queues. They are configured with the aclSubmitApps + and aclAdministerApps properties, which can be set per queue. Currently the + only supported administrative action is killing an application. Anybody who + may administer a queue may also submit applications to it. These properties + take values in a format like "user1,user2 group1,group2" or " group1,group2". + An action on a queue will be permitted if its user or group is in the ACL of + that queue or in the ACL of any of that queue's ancestors. So if queue2 + is inside queue1, and user1 is in queue1's ACL, and user2 is in queue2's + ACL, then both users may submit to queue2. + + The root queue's ACLs are "*" by default which, because ACLs are passed down, + means that everybody may submit to and kill applications from every queue. + To start restricting access, change the root queue's ACLs to something other + than "*". + --- @@ -256,6 +278,7 @@ Allocation file format 2.0 fair + charlie 5000 mb,0vcores