rsync error：No route to host
rsync server open iptables firewall
[root @ nfs01 tmp] # rsync -avz / etc / hosts [email protected] :: Backup
rsync: failed The to Connect to 172.16.1.41: No route to Host (113)
rsync error: error in socket IO (code 10) at clientserver.c (124) [sender = 3.0.6]
unusual problems to solve:
Close rsync server firewall service (iptables)
[root @ Backup mnt] # /etc/init.d/iptables STOP
iptables: Setting chains to Policy ACCEPT: filter [the OK]
iptables: Flushing Firewall rules: [the OK]
iptables: Unloading modules: [the OK]
[root @ Backup mnt] # /etc/init.d/iptables Status
iptables: Firewall IS not running.
ERROR: The remote path must start with a module name not a /
rsync command rsync client performs error:
client Symptom:
[root @ nfs01 tmp] # rsync -avz / etc / hosts [email protected] :: / Backup
ERROR: Start with the MUST path at The Remote Module A name not A /
rsync error: error starting client-server protocol (code 5) at main.c (1503) [sender = 3.0.6]
unusual problems to solve:
rsync command syntax misunderstood, :: / backup grammar is wrong, should :: backup (rsync module)
@ERROR: auth failed on module backup
@ERROR: auth failed on module oldboy
client Symptom:
[root @ nfs01 tmp] # rsync -avz / etc / hosts [email protected] :: Backup
Password:
@ERROR: auth failed The ON Module Backup
rsync error: error Starting client-server protocol (code 5) at main.c (1503) [sender = 3.0.6]
unusual problems to solve:
1. enter the wrong password is really, really wrong user name
2. secrets file = /etc/rsync.password specified password file and the actual password file name is inconsistent
3. /etc/rsync.password file permissions are not 600
4. rsync_backup: 123456 password configuration file behind careful not to have spaces
5. rsync client password file can only enter password information, Do not enter the virtual authenticated user name
@ERROR: Unknown module 'backup'
Unknown module 'backup'
[root@nfs01 tmp]# rsync -avz /etc/hosts [email protected]::backup
@ERROR: Unknown module 'backup'
rsync error: error starting client-server protocol (code 5) at main.c(1503) [sender=3.0.6]
Unusual problems to solve:
1. /etc/rsyncd.conf profile module name clerical error
2. profile segment does not limit
Permission denied
Case 1
sync -avzP --delete /data/ [email protected]::nfsbackup --password-file=/etc/rsync.password
sending incremental file list
./
rsync: failed to set times on "." (in nfsbackup): Operation not permitted (1)
ett.txt
324 100% 0.00kB/s 0:00:00 (xfer#1, to-check=13/15)
ett.txt_hard_link
324 100% 316.41kB/s 0:00:00 (xfer#2, to-check=12/15)
oldboyedu/
rsync: recv_generator: mkdir "oldboyedu" (in nfsbackup) failed: Permission denied (13)
Case 2
[root @ nfs01 tmp] # rsync -avz / etc / hosts [email protected] :: Backup
Password:
sending with the incremental File List
hosts
rsync: mkstemp ".hosts.5z3AOA" (in Backup) failed The: Permission denied (13)
Sent Received bytes 63.71 27 bytes 196 bytes / sec
Total size 349 IS IS 1.57 Speedup
the rsync error: some Files / Not attrs were Transferred (See Previous errors) (code 23 is) main.c AT (1039) [SENDER = 3.0.6]
exception problem solving:
owner and 1 is a group of the shared directory is not correct, not rsync
2. shared directory permissions are incorrect, not 755
chdir failed
[@ nfs01 the root tmp] # -avz the rsync / etc / [email protected] the hosts :: Backup
Password:
@ERROR: the chdir failed
the rsync error: error Starting Client-Server Protocol (code. 5) main.c AT (1503) [ sender = 3.0.6]
unusual problems to solve:
1. backup storage directory is not established
backup storage directory and configuration files 2. establish a definition inconsistent
[root @ backup backup] # /etc/init.d/xinetd restart
shell-the init: error Retrieving Current Directory: getcwd: CAN not Access parent Directories: No SUCH File or Directory
Stopping xinetd: [the OK]
Starting xinetd: shell-the init: error Retrieving Current Directory: getcwd: CAN not Access parent Directories: No SUCH File or Directory
[the OK]
Note: If no backup storage directory, xinetd services can not start correctly
invalid uid rsync
[@ nfs01 the root tmp] # -avz the rsync / etc / [email protected] the hosts :: Backup
Password:
@ERROR: invalid UID the rsync
the rsync error: error Starting Client-Server Protocol (code. 5) main.c AT (1503) [sender = 3.0.6]
unusual problems to solve:
rsync rsync service corresponding to the virtual user does not exist
continuing without password file
The client has been configured password file, but avoid secret key login, still you need to enter a password
File the MUST BE OTHER not password-Accessible
[root @ nfs01 tmp] # rsync -avz / etc / hosts [email protected] :: Backup --password = / etc / rsync.password
password File not the MUST-BE OTHER Accessible
file the without password Continuing
password:
sending with the incremental file List
Sent Received 26 bytes 8 bytes 5.23 bytes / sec
Total size iS 349 iS 10.26 Speedup
unusual problems to solve:
rsync client's secret key file permissions must be 600
rsync client connection problems slow
错误日志输出
2017/03/08 20:14:43 [3422] params.c:Parameter() - Ignoring badly formed line in configuration file: ignore errors
2017/03/08 20:14:43 [3422] name lookup failed for 172.16.1.31: Name or service not known
2017/03/08 20:14:43 [3422] connect from UNKNOWN (172.16.1.31)
2017/03/08 20:14:43 [3422] rsync to backup/ from rsync_backup@unknown (172.16.1.31)
2017/03/08 20:14:43 [3422] receiving file list
2017/03/08 20:14:43 [3422] sent 76 bytes received 83 bytes total size 349
正确日志输出
2017/03/08 20:16:45 [3443] params.c:Parameter() - Ignoring badly formed line in configuration file: ignore errors
2017/03/08 20:16:45 [3443] connect from nfs02 (172.16.1.31)
20:16:45 2017/03/08 [3443] rsync Backup to / from rsync_backup @ nfs02 (172.16.1.31)
2017/03/08 20:16:45 [3443] Receiving File List
2017/03/08 20:16 : 45 [3443] sent 76 bytes received 83 bytes total size 349
unusual problems to solve:
view the log for analysis
rsync service did not start properly Connection refused (111)
[root@oldboy-muban ~]# rsync -avz /etc/hosts [email protected]::backup
rsync: failed to connect to 172.16.1.41: Connection refused (111)
rsync error: error in socket IO (code 10) at clientserver.c(124) [sender=3.0.6]
解决 rsync服务没开启
[root@oldboy-muban ~]# rsync --daemon
[root@oldboy-muban ~]# ss -lntup |grep rsync
tcp LISTEN 0 5 :::873 :::* users:(("rsync",1434,5))
tcp LISTEN 0 5 *:873 *:* users:(("rsync",1434,4))
[root@oldboy-muban ~]# rsync -avz /etc/hosts [email protected]::backup
Password:
sending incremental file list
hosts
sent 196 bytes received 27 bytes 49.56 bytes/sec
total size is 349 speedup is 1.57