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RHEL5 hadoop2.4.1 rsync配置

时间:2014-12-30 23:12来源:linux.it.net.cn 作者:IT
首先下载对应linux的rsync软件:http://rsync.samba.org/download.html
本例中,下载rsync-3.1.1-1.el5.rfx.i386.rpm   22-Jun-2014 21:58  420K  RHEL5 and CentOS-5 x86 32bit

服务端配置

[root@master software]#pwd

/root/software

[root@master software]#ll
… …

-rwxr--r--1 root root    429855 Jul 18 17:52 rsync-3.1.1-1.el5.rfx.i386.rpm

[root@master software]# rpm -ivh rsync-3.1.1-1.el5.rfx.i386.rpm
warning: rsync-3.1.1-1.el5.rfx.i386.rpm:Header V3 DSA signature: NOKEY, key ID 6b8d79e6
Preparing...               
########################################### [100%]

file /etc/xinetd.d/rsync from install of rsync-3.1.1-1.el5.rfx.i386 conflicts with file from package rsync-2.6.8-3.1.i386       
file /usr/bin/rsync from install of rsync-3.1.1-1.el5.rfx.i386 conflicts with file from package rsync-2.6.8-3.1.i386       
file /usr/share/man/man1/rsync.1.gz from install of rsync-3.1.1-1.el5.rfx.i386 conflicts with file from package rsync-2.6.8-3.1.i386       
file /usr/share/man/man5/rsyncd.conf.5.gz from install of rsync-3.1.1-1.el5.rfx.i386 conflicts with file from package rsync-2.6.8-3.1.i386

从日志信息可以看出和本机已经安装的rsync-2.6.8-3.1.i386冲突了。需要先卸载该包。

[root@master software]# rpm -e rsync-2.6.8-3.1

warning: /etc/xinetd.d/rsync saved as /etc/xinetd.d/rsync.rpmsave

[root@master software]# rpm -qa|grep rsync

[root@master software]# rpm -ivh rsync-3.1.1-1.el5.rfx.i386.rpm

warning: rsync-3.1.1-1.el5.rfx.i386.rpm:Header V3 DSA signature: NOKEY, key ID 6b8d79e6

Preparing...               
########################################### [100%]  
1:rsync                 
########################################### [100%]

[root@master software]#rpm -qa|grep rsync

rsync-3.1.1-1.el5.rfx

[root@master software]#vi /etc/rsyncd.conf

#global options 
strict modes=yes 
port =873

log file=/var/log/rsyncd.log

pid file=/usr/local/rsync/rsyncd.pid

#mode options

[hadoop]

max connections=10

uid=root

gid =root

path = /home/hadoop/hadoop-2.4.1

ignore errors

read only = no

write only = no

hosts allow = *

#hosts deny = 

auth users = root

screts file = /home/hadoop/rsync.pass

#(注意:这里的secrets单词写错了,导致后面权限验证通不过)

[root@master software]#vi /home/hadoop/rsync.pass

root:beijing

[root@master software]#chmod 777 /home/hadoop/rsync.pass

[root@master ~]# vi /etc/xinetd.d/rsync

# default: off

# description: The rsync server is a good addition to an ftp server, as it \

# allows crc checksumming etc.

service rsync

{       
#disable        = yes       
disable = no(把这个参数改成no)       
socket_type     = stream       
wait            = no       
user            = root

server          = /usr/bin/rsync       
server_args     = --daemon       
log_on_failure  += USERID

}

[root@master ~]#chkconfig --list|grep sync       
rsync:          on

[root@master software]#rsync --daemon

failed to create pid file /usr/local/rsync/rsyncd.pid:No such file or directory

[root@master software]#mkdir /usr/local/rsync/

[root@master software]#rsync –daemon

[root@master software]#netstat -an |grep 873

tcp        0     
0 0.0.0.0:873                
0.0.0.0:*                   LISTEN      

tcp        0     
0 :::873                     
:::*                        LISTEN   

[root@master software]#ps -ef|grep rsync

root     29351    1  0 17:36 ?        00:00:00 rsync --daemon

root     31429 2714  0 17:41 pts/1    00:00:00 grep rsync

在客户端slave-5测试同步

[root@slave-5 ~]# rsync -vzrtopg --progress --delete root@master::hadoop /home/hadoop/testrsync

Password: 

@ERROR: auth failed on module hadoop

rsync error: error starting client-server protocol (code 5) at main.c(1296) [receiver=2.6.8]

可见由于用户验证未通过,该操作失败了,下面用了几种方式进行调整并测试

方法一(not works):

虽然该方法对本例未奏效,但是建议chmod 600  /home/hadoop/rsync.pass

[root@master software]# ll /home/hadoop/rsync.pass

-rwxrwxrwx 1 root root 13 Jul 21 17:23 /home/hadoop/rsync.pass

[root@master software]# chmod 600 /home/hadoop/rsync.pass

[root@master software]# ll /home/hadoop/rsync.pass

-rw-------1 root root 13 Jul 21 17:23 /home/hadoop/rsync.pass

[root@slave-5 ~]# rsync -vzrtopg --progress --delete root@master::hadoop /home/hadoop/testrsync

Password:

@ERROR: auth failed on module hadoop

rsync error: error starting client-server protocol (code 5) at main.c(1296) [receiver=2.6.8]

方法二(not works):

在客户端更新跟服务器相同版本的rsync(后经测试,低版本的客户端也是能够正常从服务端同步文件的)

[root@slave-5 ~]#  rpm -e rsync-2.6.8-3.1

[root@slave-5 software]# rpm -ivh rsync-3.1.1-1.el5.rfx.i386.rpm

warning:rsync-3.1.1-1.el5.rfx.i386.rpm: Header V3 DSA signature: NOKEY, key ID 6b8d79e6

Preparing...                ###########################################[100%]

   1:rsync  ########################################### [100%]

[root@slave-5 software]# rsync --daemon

Failed to parse config file: /etc/rsyncd.conf

[root@slave-5 software]# touch /etc/rsyncd.conf

[root@slave-5 software]# rsync –daemon

[root@slave-5 software]# rsync -vzrtopg --progress --delete root@master::hadoop /home/hadoop/testrsync

Password:

@ERROR: auth failed on module hadoop

rsync error: error starting client-server protocol (code 5) at main.c(1635) [Receiver=3.1.1]

方法三(not works):

[root@slave-5 ~]# mkdir /home/hadoop/testrsync

[root@slave-5 ~]# rsync -vzrtopg --progress --delete root@master::hadoop /home/hadoop/testrsync

Password:

@ERROR: auth failed on module hadoop

rsync error: error starting client-server protocol (code 5) at main.c(1635) [Receiver=3.1.1]

方法四(not works):重启下服务端试试

[root@master software]# ps -ef|grep rsync

root     29351    1  0 17:36 ?        00:00:00 rsync --daemon

root     31614 2714  0 18:17 pts/1    00:00:00 grep rsync

[root@master software]# kill -9 29351

[root@master software]# ps -ef|grep rsync

root     31616 2714  0 18:18 pts/1    00:00:00 grep rsync

[root@master software]# rsync --daemon

failed to create pid file /usr/local/rsync/rsyncd.pid: File exists

[root@master software]# cd /usr/local/rsync/

[root@master rsync]# rsync --daemon

failed to create pid file /usr/local/rsync/rsyncd.pid: File exists

[root@master rsync]# ll

total 4

-rw-r--r-- 1 root root 6 Jul 21 17:36 rsyncd.pid

[root@master rsync]# cat rsyncd.pid 
29351

[root@master rsync]# rm -rf rsyncd.pid 

[root@master rsync]# rsync –daemon

[root@master rsync]# ps -ef|grep rsync

root     31629    1  0 18:19 ?        00:00:00 rsync --daemon

root     31634 2714  0 18:20 pts/1    00:00:00 grep rsync

方法五(works):查看下服务器端的日志,终于发现问题在哪里了

[root@master rsync]# tail -f /var/log/rsyncd.log

2014/07/21 18:20:35 [31636] params.c:Parameter() - Ignoring badly formed line in config file: ignore errors

2014/07/21 18:20:35 [31636] Unknown Parameter encountered:"screts file"

2014/07/21 18:20:35 [31636] IGNORING unknown parameter "screts file"

2014/07/21 18:20:35 [31636] connect from slave-5 (100.12.56.227)

2014/07/21 18:20:39 [31636] auth failed on module hadoop from slave-5 (100.12.56.227) for root: no matching rule

2014/07/21 18:23:11 [31651] params.c:Parameter() - Ignoring badly formed line in config file: ignore errors

2014/07/21 18:23:11 [31651] Unknown Parameter encountered: "screts file"

2014/07/21 18:23:11 [31651] IGNORING unknown parameter "screts file"

2014/07/21 18:23:11 [31651] connect from slave-5 (100.12.56.227)

2014/07/21 18:23:13 [31651] auth failed on module hadoop from slave-5 (100.12.56.227) for root: no secrets file

[root@master rsync]# vi  /etc/rsyncd.conf 

#global options

strict modes=yes

port=873

log file =/var/log/rsyncd.log

pid file =/usr/local/rsync/rsyncd.pid

#mode options

[hadoop]

max connections=10

uid=root

gid=root

path=/home/hadoop/hadoop-2.4.1

ignore errors

read only=no

write only=no

hosts allow=*

#hosts deny=

auth users=root

secrets file=/home/hadoop/rsync.pass

在客户端再进行测试

[root@slave-5 selinux]#rsync -vzrtopg --progress --delete root@master::hadoop /home/hadoop/testrsync

在服务端观察下日志如下:

[root@master rsync]# tail -f /var/log/rsyncd.log

2014/07/21 18:20:35 [31636] params.c:Parameter()- Ignoring badly formed line in config file: ignore errors

2014/07/21 18:20:35 [31636] Unknown Parameter encountered: "screts file"

2014/07/21 18:20:35 [31636] IGNORING unknown parameter "screts file"

2014/07/21 18:20:35 [31636] connect from slave-5 (100.12.56.227)

2014/07/21 18:20:39 [31636] auth failed on module hadoop from slave-5 (100.12.56.227) for root: no matching rule

2014/07/21 18:23:11 [31651] params.c:Parameter() - Ignoring badly formed line in config file: ignore errors

2014/07/21 18:23:11 [31651] Unknown Parameter encountered: "screts file"

2014/07/21 18:23:11 [31651] IGNORING unknown parameter "screts file"

2014/07/21 18:23:11 [31651] connect from slave-5 (100.12.56.227)

2014/07/21 18:23:13 [31651] auth failed on module hadoop from slave-5 (100.12.56.227) for root: no secrets file

2014/07/21 18:27:31 [31675] params.c:Parameter() - Ignoring badly formed line in config file: ignore errors

2014/07/21 18:27:31 [31675] connect from slave-5 (100.12.56.227)

2014/07/21 18:27:33 [31675] rsync on hadoop/ from root@slave-5 (100.12.56.227)

2014/07/21 10:27:33 [31675] building file list

2014/07/21 10:27:54 [31675] sent 143747859 bytes  received 110760 bytes  total size 238829369

在客户端查看同步的文件夹

[root@slave-5 selinux]#cd /home/hadoop/testrsync

[root@slave-5 testrsync]#ll

total 56

drwxr-xr-x 2 hadoop hadoop  4096 Jun 21 14:05 bin

drwxr-xr-x 3 hadoop hadoop  4096 Jun 21 14:05 etc

drwxr-xr-x 2 hadoop hadoop  4096 Jun 21 14:05 include

drwxr-xr-x 3 hadoop hadoop  4096 Jun 21 14:05 lib

drwxr-xr-x 2 hadoop hadoop  4096 Jun 21 14:05 libexec

-rw-r--r-- 1 hadoop hadoop 15458 Jun 21 14:38 LICENSE.txt

drwxrwxr-x 2 hadoop hadoop  4096 Jul 21 16:22 logs

-rw-r--r-- 1 hadoop hadoop   101 Jun 21 14:38 NOTICE.txt

-rw-r--r-- 1 hadoop hadoop  1366 Jun 21 14:38 README.txt

drwxr-xr-x 2 hadoop hadoop  4096 Jun 21 14:05 sbin

drwxr-xr-x 4 hadoop hadoop  4096 Jun 21 14:05 share
 

至此,测试ok

(责任编辑:IT)
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