Linux
Rsync 守護程序錯誤
守護程序以 root 身份啟動。
[root@uhspaastream02 etc]# systemctl status -l UHS_FolderMonitor.service ● UHS_FolderMonitor.service - Starts the folder monitoring/logging script Loaded: loaded (/etc/systemd/system/UHS_FolderMonitor.service; static; vendor preset: disabled) Active: inactive (dead) since Fri 2018-02-02 15:42:49 EST; 41s ago Docs: man:systemd.service Process: 11491 ExecStart=/usr/etc/UHS_FolderMonitor.ksh (code=exited, status=0/SUCCESS) Main PID: 11491 (code=exited, status=0/SUCCESS) Feb 02 15:42:49 uhspaastream02.corp.uhsinc.biz systemd[1]: Starting Starts the folder monitoring/logging script... Feb 02 15:42:49 uhspaastream02.corp.uhsinc.biz rsyncd[11492]: rsync: failed to open log-file /var/log/rsync_activity.log: Permission denied (13) Feb 02 15:42:49 uhspaastream02.corp.uhsinc.biz rsyncd[11492]: Ignoring "log file" setting. Feb 02 15:42:49 uhspaastream02.corp.uhsinc.biz rsyncd[11492]: building file list Feb 02 15:42:49 uhspaastream02.corp.uhsinc.biz rsyncd[11492]: rsync: link_stat "/nfs/client_fs/NFSPRODW/UHS_FolderMonitor.ksh" failed: Permission denied (13) Feb 02 15:42:49 uhspaastream02.corp.uhsinc.biz rsyncd[11492]: rsync: ERROR: cannot stat destination "/NFSPRODW": Permission denied (13) Feb 02 15:42:49 uhspaastream02.corp.uhsinc.biz rsyncd[11492]: rsync error: errors selecting input/output files, dirs (code 3) at main.c(565) [Receiver=3.0.9] Feb 02 15:42:49 uhspaastream02.corp.uhsinc.biz systemd[1]: Started Starts the folder monitoring/logging script.內容
/etc/rsyncd.conf：# /etc/rsyncd: configuration file for rsync daemon mode # See rsyncd.conf man page for more options. #pid file = /var/run/rsyncd.pid log file = /var/log/rsyncd.log #log file = /var/log/samba/uhsrsync.log uid = root gid = root use chroot = yes max connections = 8 exclude = lost+found/ transfer logging = yes timeout = 900 ignore nonreadable = yes #log format = %o %h [%a] %m %b %f %l dont compress = *.gz *.tgz *.zip *.z *.Z *.rpm *.deb *.bz2 # [ftp] # path = /home/ftp # comment = ftp export area內容
/etc/systemd/system/UHS_FolderMonitor.service：[Unit] Description= Starts the folder monitoring/logging script Documentation= man:systemd.service [Service] Type=oneshot ExecStart=/usr/etc/UHS_FolderMonitor.ksh輸出
ksh /usr/etc/UHS_FolderMonitor.ksh：[root@uhspaastream02 NFSPRODW]$ ksh /usr/etc/UHS_FolderMonitor.ksh sending incremental file list rsync: link_stat "/nfs/client_fs/NFSPRODW/*.*" failed: No such file or directory (2) sent 12 bytes received 12 bytes 48.00 bytes/sec total size is 0 speedup is 0.00 rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1052) [sender=3.0.9]內容
/var/log/rsync_activity.log：[root@uhspaastream02 NFSPRODW]$ cat /var/log/rsync_activity.log 2018/02/02 13:30:03 [3422] building file list 2018/02/02 13:30:03 [3422] >f+++++++++ HHN Center_COWIN, JUSTIN TYME_HHN8026539_HHN0005000372168_9.14.2017_p152w-258306975.pdf 2018/02/02 13:30:03 [3422] sent 130.00K bytes received 31 bytes 260.06K bytes/sec 2018/02/02 13:30:03 [3422] total size is 149.91K speedup is 1.15 2018/02/02 17:06:22 [13342] building file list 2018/02/02 17:06:22 [13342] >f+++++++++ RTMS Project Update.docx 2018/02/02 17:06:22 [13342] sent 11.17K bytes received 31 bytes 22.40K bytes/sec 2018/02/02 17:06:22 [13342] total size is 14.00K speedup is 1.25 2018/02/12 09:33:22 [8120] building file list 2018/02/12 09:33:22 [8120] rsync: link_stat "/nfs/client_fs/NFSPRODW/*.*" failed: No such file or directory (2) 2018/02/12 09:33:22 [8120] sent 12 bytes received 12 bytes 48.00 bytes/sec 2018/02/12 09:33:22 [8120] total size is 0 speedup is 0.00 2018/02/12 09:33:22 [8120] rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1052) [sender=3.0.9] 2018/02/12 09:37:02 [8206] building file list 2018/02/12 09:37:02 [8206] rsync: link_stat "/nfs/client_fs/NFSPRODW/*.*" failed: No such file or directory (2) 2018/02/12 09:37:02 [8206] sent 12 bytes received 12 bytes 48.00 bytes/sec 2018/02/12 09:37:02 [8206] total size is 0 speedup is 0.00 2018/02/12 09:37:02 [8206] rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1052) [sender=3.0.9] 2018/02/12 09:37:35 [8218] building file list 2018/02/12 09:37:35 [8218] rsync: link_stat "/nfs/client_fs/NFSPRODW/*.*" failed: No such file or directory (2) 2018/02/12 09:37:35 [8218] sent 12 bytes received 12 bytes 48.00 bytes/sec 2018/02/12 09:37:35 [8218] total size is 0 speedup is 0.00 2018/02/12 09:37:35 [8218] rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1052) [sender=3.0.9]許可
NFSPRODW：[root@uhspaastream02 NFSPRODW]$ ls -ld /nfs/client_fs/NFSPRODW/ drwxrwxrwx. 2 root root 4096 Feb 12 09:37 /nfs/client_fs/NFSPRODW/許可
UHS_FolderMonitor.ksh：[root@uhspaastream02 NFSPRODW]$ ls -ld /usr/etc/UHS_FolderMonitor.ksh -rwxrwxrwx. 1 root root 724 Feb 2 16:31 /usr/etc/UHS_FolderMonitor.ksh程式碼
UHS_FolderMonitor.ksh：[root@uhspaastream02 NFSPRODW]$ cat /usr/etc/UHS_FolderMonitor.ksh #!/bin/ksh # Description: Script that moves files to Windows NFS share via the systemd UHS_FolderMonitor service file # Service Filename is /etc/systemd/system/UHS_FolderMonitor.service # Service file above relies on the /etc/systemd/system/UHS_FolderMonitor.path file # # Scriptname: /usr/etc/UHS_FolderMonitor.ksh # # Owner: # Version 1.0 # Last Updated: 01/24/18 # #Change Log: Initial Create 01/24/18 # # mv /nfs/client_fs/NFSPRODW/*.* /NFSPRODW /usr/bin/rsync --chmod=u=rwx,g=rwx,o=rwx --remove-source-files -r -zvh -- log-file=/var/log/rsync_activity.log /nfs/client_fs/NFSPRODW/*.* /NFSPRODW echo `date` ' Rsync - File(s) moved to NFS Share' >> /usr/etc/UHS_FolderMonitor.log我認為這一定是導致使用者執行
rsyncd守護程序的權限，因為手動執行的rsync命令工作得很好。謝謝。
首先是本地版本。
我在測試腳本中省略了“–remove-source-files”：
[root@centos7 rsync_task]# pwd /root/rsync_task [root@centos7 rsync_task]# ls -la backup.sh -rw-r--r-x 1 root root 259 Feb 13 01:15 backup.sh [root@centos7 rsync_task]# cat backup.sh #!/bin/sh echo "List files in src: "$(ls /mnt/backup_src) /usr/bin/rsync --chmod=u=rwx,g=rwx,o=rwx -r -zvh --log-file=/var/log/rsync_activity.log /mnt/backup_src/* /mnt/backup_dst echo `date` ' Rsync - File(s) moved to NFS Share' >> /var/log/rsync_backup.log服務文件：
[root@centos7 rsync_task]# ls -lah /etc/systemd/system/rsync_backup.service -rw-r--r-- 1 root root 160 Feb 13 00:52 /etc/systemd/system/rsync_backup.service [root@centos7 rsync_task]# cat /etc/systemd/system/rsync_backup.service [Unit] Description= Starts the folder monitoring/logging script Documentation= man:systemd.service [Service] Type=oneshot ExecStart=/root/rsync_task/backup.sh開始服務前的小檢查：
[root@centos7 mnt]# pwd /mnt [root@centos7 mnt]# ls -lad backup_* drwxr-xr-x 2 root root 6 Feb 13 01:15 backup_dst drwxr-xr-x 2 root root 71 Feb 13 01:12 backup_src [root@centos7 mnt]# ls backup_src/ file1 file2 file3 file4 file5 [root@centos7 mnt]# ls backup_dst啟動服務：
[root@centos7 yurij]# systemctl start rsync_backup.service [root@centos7 yurij]# systemctl status rsync_backup.service ● rsync_backup.service - Starts the folder monitoring/logging script Loaded: loaded (/etc/systemd/system/rsync_backup.service; static; vendor preset: disabled) Active: inactive (dead) Docs: man:systemd.service Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: List files in src: file1 file2 file3 file4 file5 Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: sending incremental file list Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: file1 Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: file2 Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: file3 Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: file4 Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: file5 Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: sent 236 bytes received 107 bytes 686.00 bytes/sec Feb 13 01:24:11 centos7.localdomain backup.sh[2714]: total size is 0 speedup is 0.00 Feb 13 01:24:11 centos7.localdomain systemd[1]: Started Starts the folder monitoring/logging script.讓我們檢查備份：
[root@centos7 mnt]# ls backup_dst file1 file2 file3 file4 file5複製到 NFS 共享（“debian9”用作 NFS 伺服器）。
NFS 伺服器配置：
root@debian9:~/backups# pwd /root/backups root@debian9:~/backups# ls -ld ./ drwxrwxrwx 2 root root 4096 Feb 13 01:35 ./ root@debian9:~/backups# cat /etc/exports /root/backups 192.168.56.0/24(rw,sync,no_subtree_check,no_root_squash,insecure) root@debian9:~/backups# systemctl status nfs-server ● nfs-server.service - NFS server and services Loaded: loaded (/lib/systemd/system/nfs-server.service; enabled; vendor preset: enabled) Active: active (exited) since Tue 2018-02-13 01:32:10 MSK; 6min ago Process: 1631 ExecStopPost=/usr/sbin/exportfs -f (code=exited, status=0/SUCCESS) Process: 1628 ExecStopPost=/usr/sbin/exportfs -au (code=exited, status=0/SUCCESS) Process: 1625 ExecStop=/usr/sbin/rpc.nfsd 0 (code=exited, status=0/SUCCESS) Process: 1645 ExecStart=/usr/sbin/rpc.nfsd $RPCNFSDARGS (code=exited, status=0/SUCCESS) Process: 1643 ExecStartPre=/usr/sbin/exportfs -r (code=exited, status=0/SUCCESS) Main PID: 1645 (code=exited, status=0/SUCCESS) Feb 13 01:32:10 debian9 systemd[1]: Starting NFS server and services... Feb 13 01:32:10 debian9 systemd[1]: Started NFS server and services.我們進行備份的第一台主機的狀態：
[root@centos7 mnt]# pwd /mnt [root@centos7 mnt]# ls backup_src file1 file2 file3 file4 file5 [root@centos7 mnt]# ls backup_dst [root@centos7 mnt]# mount|grep nfs nfsd on /proc/fs/nfsd type nfsd (rw,relatime) sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime) [root@centos7 mnt]# mount -t nfs 192.168.56.4:/root/backups backup_dst/ [root@centos7 mnt]# ls backup_dst [root@centos7 mnt]# mount|grep nfs nfsd on /proc/fs/nfsd type nfsd (rw,relatime) sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime) 192.168.56.4:/root/backups on /mnt/backup_dst type nfs4 (rw,relatime,vers=4.1,rsize=524288,wsize=524288,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=192.168.56.5,local_lock=none,addr=192.168.56.4)讓我們啟動服務：
[root@centos7 yurij]# systemctl start rsync_backup.service [root@centos7 yurij]# systemctl status rsync_backup.service ● rsync_backup.service - Starts the folder monitoring/logging script Loaded: loaded (/etc/systemd/system/rsync_backup.service; static; vendor preset: disabled) Active: inactive (dead) Docs: man:systemd.service Feb 13 01:43:25 centos7.localdomain backup.sh[2874]: List files in src: file1 file2 file3 file4 file5 Feb 13 01:43:25 centos7.localdomain backup.sh[2874]: sending incremental file list Feb 13 01:43:25 centos7.localdomain backup.sh[2874]: file1 Feb 13 01:43:25 centos7.localdomain backup.sh[2874]: file2 Feb 13 01:43:25 centos7.localdomain backup.sh[2874]: file3 Feb 13 01:43:25 centos7.localdomain backup.sh[2874]: file4 Feb 13 01:43:25 centos7.localdomain backup.sh[2874]: file5 Feb 13 01:43:26 centos7.localdomain backup.sh[2874]: sent 236 bytes received 107 bytes 228.67 bytes/sec Feb 13 01:43:26 centos7.localdomain backup.sh[2874]: total size is 0 speedup is 0.00 Feb 13 01:43:26 centos7.localdomain systemd[1]: Started Starts the folder monitoring/logging script. [root@centos7 mnt]# ls backup_dst file1 file2 file3 file4 file5檢查 NFS 伺服器：
root@debian9:~/backups# pwd /root/backups root@debian9:~/backups# ls file1 file2 file3 file4 file5最後，嘗試作為 ‘rsyncd’ 將在 ‘debian9’ 主機中執行：
root@debian9:~/backups# cat /etc/rsyncd.conf log file=/var/log/rsyncd [Backups] comment = backups path = /root/backups/ use chroot = yes lock file = /var/lock/rsyncd read only = no write only = yes list = yes uid = root gid = root strict modes = yes hosts allow = 192.168.56.5 #it's my 'centos7' ignore errors = no ignore nonreadable = yes transfer logging = no timeout = 600 refuse options = checksum dry-run dont compress = *.gz *.tgz *.zip *.z *.rpm *.deb *.iso *.bz2 *.tbz root@debian9:~/backups# systemctl status rsync ● rsync.service - fast remote file copy program daemon Loaded: loaded (/lib/systemd/system/rsync.service; enabled; vendor preset: enabled) Active: active (running) since Tue 2018-02-13 02:06:42 MSK; 33s ago Main PID: 2327 (rsync) Tasks: 1 (limit: 4915) CGroup: /system.slice/rsync.service └─2327 /usr/bin/rsync --daemon --no-detach Feb 13 02:06:42 debian9 systemd[1]: Stopped fast remote file copy program daemon. Feb 13 02:06:42 debian9 systemd[1]: Started fast remote file copy program daemon.檢查“debian9”上的備份目錄：
root@debian9:~/backups# pwd /root/backups root@debian9:~/backups# ls對備份腳本稍作改動：
[root@centos7 rsync_task]# cat backup.sh #!/bin/sh echo "List files in src: "$(ls /mnt/backup_src) /usr/bin/rsync --chmod=u=rwx,g=rwx,o=rwx -r -zvh --log-file=/var/log/rsync_activity.log /mnt/backup_src/* rsync://192.168.56.4/Backups echo `date` ' Rsync - File(s) moved to NFS Share' >> /var/log/rsync_backup.log簽入源文件：
[root@centos7 mnt]# pwd /mnt [root@centos7 mnt]# ls backup_src/ file1 file2 file3 file4 file5讓我們開始服務：
[root@centos7 yurij]# systemctl start rsync_backup.service [root@centos7 yurij]# systemctl status rsync_backup.service ● rsync_backup.service - Starts the folder monitoring/logging script Loaded: loaded (/etc/systemd/system/rsync_backup.service; static; vendor preset: disabled) Active: inactive (dead) Docs: man:systemd.service Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: List files in src: file1 file2 file3 file4 file5 Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: sending incremental file list Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: file1 Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: file2 Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: file3 Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: file4 Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: file5 Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: sent 232 bytes received 103 bytes 670.00 bytes/sec Feb 13 02:10:13 centos7.localdomain backup.sh[3021]: total size is 0 speedup is 0.00 Feb 13 02:10:13 centos7.localdomain systemd[1]: Started Starts the folder monitoring/logging script.簽入備份 (rsync) 伺服器上的文件：
root@debian9:~/backups# pwd /root/backups root@debian9:~/backups# ls file1 file2 file3 file4 file5