Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.
来源:互联网 发布:上众易网 知天下事 编辑:程序博客网 时间:2024/06/04 19:04
[root@nn01 bin]# ./hadoop namenode -format
12/05/21 06:13:51 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = nn01/127.0.0.1
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 0.20.2
STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20 -r 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
************************************************************/
Re-format filesystem in /tmp/hadoop-root/dfs/name ? (Y or N) Y
12/05/21 06:14:01 INFO namenode.FSNamesystem: fsOwner=root,root,bin,daemon,sys,adm,disk,wheel
12/05/21 06:14:01 INFO namenode.FSNamesystem: supergroup=supergroup
12/05/21 06:14:01 INFO namenode.FSNamesystem: isPermissionEnabled=true
12/05/21 06:14:01 INFO common.Storage: Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.
12/05/21 06:14:01 ERROR namenode.NameNode: java.io.IOException: Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.
at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.lock(Storage.java:510)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1087)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1110)
at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:856)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:948)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:965)
12/05/21 06:13:51 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = nn01/127.0.0.1
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 0.20.2
STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20 -r 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
************************************************************/
Re-format filesystem in /tmp/hadoop-root/dfs/name ? (Y or N) Y
12/05/21 06:14:01 INFO namenode.FSNamesystem: fsOwner=root,root,bin,daemon,sys,adm,disk,wheel
12/05/21 06:14:01 INFO namenode.FSNamesystem: supergroup=supergroup
12/05/21 06:14:01 INFO namenode.FSNamesystem: isPermissionEnabled=true
12/05/21 06:14:01 INFO common.Storage: Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.
12/05/21 06:14:01 ERROR namenode.NameNode: java.io.IOException: Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.
at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.lock(Storage.java:510)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1087)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1110)
at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:856)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:948)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:965)
12/05/21 06:14:01 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at nn01/127.0.0.1
./hadoop namenode -format 命令是格式化命名空间,一定是在未启动 hadoop 服务的时候才能执行。出现这个错误提示是因为 hadoop 的服务是子运行状态。
0 0
- Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.
- Cannot lock storage . The directory is already locked.
- Oozie build failure Cannot lock storage build/test/data/dfs/name1. The directory is already locked
- DataNode启动异常"java.io.IOException: Cannot lock storage /i/dfs/dn. The directory is already lock"
- Hadoop format的时候The directory is already locked
- hadoop的namenode起不来,Directory /tmp/hadoop-hadoop/dfs/name is in an inconsistent state
- hive查询异常:Cannot create directory /tmp/hive-root/。。。Name node is in safe mode.
- java.io.IOException: Cannot create directory /app/hadoop-2.4.1/tmp/dfs/name/current
- hadoop错误:Cannot create directory /opt/data/tmp/dfs/name/current
- Cannot create directory /tmp. Name node is in safe mode
- hive启动异常:Cannot create directory /tmp/hive/。。。Name node is in safe mode.
- hive启动异常:Cannot create directory /tmp/hive/。。。Name node is in safe mode.
- Hadoop 异常记录 Cannot delete /tmp/hadoop/mapred/system. Name node is in safe mode.
- hive启动异常Cannot create directory /usr/hive-2.1.1/tmp/root/ff3fc24a-fa0e-4b85-a938-eac74b50df52. Name
- [问题记录]hadoop/hdfs/name is in an inconsistent state: storage directory(hadoop/hdfs/data/) does not ex
- 解决安全模式问题 “hadoop Cannot create directory Name node is in safe mode.”
- hadoop mkdir: Cannot create directory /usr. Name node is in safe mode.
- hadoop mkdir: Cannot create directory /usr. Name node is in safe mode.
- 递归入门(八)--- 判断一个数的奇偶
- JS中match、replace方法中使用正则表达式
- 修改Eclipse的默认charset 为utf-8
- servlet和普通类获取资源文件的方法
- UVa872 - Ordering(拓扑排序)
- Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.
- base64编码和解码类
- 反射与内省
- Unity3D中的弹道和移动目标提前量计算
- 新窗口打开超链接
- 查找系列之二叉排序树
- [leetcode] Gas Station
- 解决Eclipse启动后一直Initializing Java Tooling (1%)
- poj 1981