On April 3, 2016 12:00:01 PM linux-request [ at ] lists [ dot ] oclug [ dot ] on [ dot ] ca wrote: > Send Linux mailing list submissions to > linux [ at ] lists [ dot ] oclug [ dot ] on [ dot ] ca > > To subscribe or unsubscribe via the World Wide Web, visit > http://oclug.on.ca/mailman/listinfo/linux > or, via email, send a message with subject or body 'help' to > linux-request [ at ] lists [ dot ] oclug [ dot ] on [ dot ] ca > > You can reach the person managing the list at > linux-owner [ at ] lists [ dot ] oclug [ dot ] on [ dot ] ca > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Linux digest..." > > > Today's Topics: > > 1. Re: Rsnapshot Issues (Nicholas Savage) > 2. Re: Warning: think before you boost your car battery > (Jason Butler) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sat, 2 Apr 2016 22:16:09 -0400 > From: Nicholas Savage <nicholas [ dot ] b [ dot ] savage [ at ] gmail [ dot ] com> > To: linux [ at ] lists [ dot ] oclug [ dot ] on [ dot ] ca > Subject: Re: [OCLUG-Tech] Rsnapshot Issues > Message-ID: > <CA+wbT7Wu9kLS3rOBSVO7bpw9RgRdqGbE3LMTZHqs062+_kqgdw [ at ] mail [ dot ] gmail [ dot ] com> > Content-Type: text/plain; charset=UTF-8 > > On Mon, Mar 7, 2016 at 7:31 PM, Bruce wrote: > > On March 6, 2016 08:19:35 PM Alex Pilon wrote: > >> On Sun, Mar 06, 2016 at 05:24:53PM -0500, Bruce wrote: > >> > I'm having trouble with the ssh login. > >> > > >> > debug3: hostkeys_foreach: reading file "/root/.ssh/known_hosts" > >> > >> Don't expect `ssh -vvv` to tell you everything. For security reasons, > >> the SSH daemon *won't* tell you many of the issues you may have. > >> > >> Have you checked the SSH daemon logs? You have a good chance of finding > >> your answer there. `ssh -vvv` is usually more for SSH *protocol* > >> debugging. > >> > >> Regards, > >> > >> Alex Pilon > > > > Thanks for the suggestion. I found the problem and I'm now able to login > > into either computer with ssh. > > > > I now have a new error when running Rsnapshot. > > > > # rsnapshot -VD alpha > > require Lchown > > Lchown module loaded successfully > > Setting locale to POSIX "C" > > echo 3395 > /var/run/rsnapshot.pid > > /bin/rm -rf /backups/rsync-bbox/.snapshots/alpha.5/ > > mv /backups/rsync-bbox/.snapshots/alpha.4/ \ > > > > /backups/rsync-bbox/.snapshots/alpha.5/ > > > > mv /backups/rsync-bbox/.snapshots/alpha.3/ \ > > > > /backups/rsync-bbox/.snapshots/alpha.4/ > > > > mv /backups/rsync-bbox/.snapshots/alpha.2/ \ > > > > /backups/rsync-bbox/.snapshots/alpha.3/ > > > > mv /backups/rsync-bbox/.snapshots/alpha.1/ \ > > > > /backups/rsync-bbox/.snapshots/alpha.2/ > > > > /bin/cp -al /backups/rsync-bbox/.snapshots/alpha.0 \ > > > > /backups/rsync-bbox/.snapshots/alpha.1 > > > > /usr/bin/rsync -av --delete --numeric-ids --relative --delete-excluded \ > > > > --include=/home/bruce2/ --rsh=/usr/bin/ssh -l root at 192.168.1.129:/ > > \ > > /backups/rsync-bbox/.snapshots/alpha.0/root at 192.168.1.147:/ > > > > ssh: Could not resolve hostname root: Name or service not known > > rsync: connection unexpectedly closed (0 bytes received so far) [Receiver] > > rsync error: unexplained error (code 255) at io.c(226) [Receiver=3.1.2] > > -------------------------------------------------------------------------- > > -- rsnapshot encountered an error! The program was invoked with these > > options: /usr/bin/rsnapshot -VD alpha > > -------------------------------------------------------------------------- > > -- ERROR: /usr/bin/rsync returned 0.99609375 while processing > > root at 192.168.1.129:/ > > /usr/bin/logger -p user.err -t rsnapshot[3395] /usr/bin/rsnapshot -VD \ > > > > alpha: ERROR: /usr/bin/rsync returned 0.99609375 while processing \ > > root at 192.168.1.129:/ > > > > touch /backups/rsync-bbox/.snapshots/alpha.0/ > > rm -f /var/run/rsnapshot.pid > > /usr/bin/logger -p user.err -t rsnapshot[3395] /usr/bin/rsnapshot -VD \ > > > > alpha: ERROR: /usr/bin/rsnapshot -VD alpha: completed, but with some \ > > errors > > > > What I don't understand is why ssh work on it's own, but will not work > > within rsnapshot. Any ideas? > > > > > > ==== > > Bruce > > I hope this doesn't reach you too late. Could you post your rsnapshot > config? The one thing that really sticks out is the error message says > "root at 192.168.1.129". I feel like it should say > "root@192.168.1.129" normally. Are you sure that you have it written > properly in your config file? > > Regards, > Nick Savage > Nick, Not too late. Still stuck at this stage. Below is my config. ==================================== ################################################# # rsnapshot.conf - rsnapshot configuration file # ################################################# # # # PLEASE BE AWARE OF THE FOLLOWING RULE: # # # # This file requires tabs between elements # # # ################################################# ####################### # CONFIG FILE VERSION # ####################### config_version 1.2 ########################### # SNAPSHOT ROOT DIRECTORY # ########################### # All snapshots will be stored under this root directory. # snapshot_root /backups/rsync-bbox/.snapshots/ # If no_create_root is enabled, rsnapshot will not automatically create the # snapshot_root directory. This is particularly useful if you are backing # up to removable media, such as a FireWire or USB drive. # #no_create_root 1 ################################# # EXTERNAL PROGRAM DEPENDENCIES # ################################# # LINUX USERS: Be sure to uncomment "cmd_cp". This gives you extra features. # EVERYONE ELSE: Leave "cmd_cp" commented out for compatibility. # # See the README file or the man page for more details. # cmd_cp /bin/cp # uncomment this to use the rm program instead of the built-in perl routine. # cmd_rm /bin/rm # rsync must be enabled for anything to work. This is the only command that # must be enabled. # cmd_rsync /usr/bin/rsync # Uncomment this to enable remote ssh backups over rsync. # cmd_ssh /usr/bin/ssh # Comment this out to disable syslog support. # cmd_logger /usr/bin/logger # Uncomment this to specify the path to "du" for disk usage checks. # If you have an older version of "du", you may also want to check the # "du_args" parameter below. # cmd_du /usr/bin/du # Uncomment this to specify the path to rsnapshot-diff. # #cmd_rsnapshot_diff /usr/local/bin/rsnapshot-diff # Specify the path to a script (and any optional arguments) to run right # before rsnapshot syncs files # #cmd_preexec /path/to/preexec/script # Specify the path to a script (and any optional arguments) to run right # after rsnapshot syncs files # #cmd_postexec /path/to/postexec/script # Paths to lvcreate, lvremove, mount and umount commands, for use with # Linux LVMs. # #linux_lvm_cmd_lvcreate /path/to/lvcreate #linux_lvm_cmd_lvremove /path/to/lvremove #linux_lvm_cmd_mount /bin/mount #linux_lvm_cmd_umount /bin/umount ######################################### # BACKUP LEVELS / INTERVALS # # Must be unique and in ascending order # # e.g. alpha, beta, gamma, etc. # ######################################### retain alpha 6 retain beta 7 retain gamma 4 #retain delta 3 ############################################ # GLOBAL OPTIONS # # All are optional, with sensible defaults # ############################################ # Verbose level, 1 through 5. # 1 Quiet Print fatal errors only # 2 Default Print errors and warnings only # 3 Verbose Show equivalent shell commands being executed # 4 Extra Verbose Show extra verbose information # 5 Debug mode Everything verbose 5 # Same as "verbose" above, but controls the amount of data sent to the # logfile, if one is being used. The default is 3. # loglevel 3 # If you enable this, data will be written to the file you specify. The # amount of data written is controlled by the "loglevel" parameter. # logfile /var/log/rsnapshot # If enabled, rsnapshot will write a lockfile to prevent two instances # from running simultaneously (and messing up the snapshot_root). # If you enable this, make sure the lockfile directory is not world # writable. Otherwise anyone can prevent the program from running. # lockfile /var/run/rsnapshot.pid # Default rsync args. All rsync commands have at least these options set. # #rsync_short_args -a #rsync_long_args --delete --numeric-ids --relative --delete-excluded # ssh has no args passed by default, but you can specify some here. # ssh_args -l /root/.ssh/rsync-key -p 8569 # Default arguments for the "du" program (for disk space reporting). # The GNU version of "du" is preferred. See the man page for more details. # If your version of "du" doesn't support the -h flag, try -k flag instead. # #du_args -csh # If this is enabled, rsync won't span filesystem partitions within a # backup point. This essentially passes the -x option to rsync. # The default is 0 (off). # #one_fs 0 # The include and exclude parameters, if enabled, simply get passed directly # to rsync. If you have multiple include/exclude patterns, put each one on a # separate line. Please look up the --include and --exclude options in the # rsync man page for more details on how to specify file name patterns. # bruceinclude /home/2/ #include ??? #exclude ??? #exclude ??? # The include_file and exclude_file parameters, if enabled, simply get # passed directly to rsync. Please look up the --include-from and # --exclude-from options in the rsync man page for more details. # #include_file /path/to/include/file bruce#exclude_file /home/2/exclude.txt # If your version of rsync supports --link-dest, consider enabling this. # This is the best way to support special files (FIFOs, etc) cross-platform. # The default is 0 (off). # #link_dest 0 # When sync_first is enabled, it changes the default behaviour of rsnapshot. # Normally, when rsnapshot is called with its lowest interval # (i.e.: "rsnapshot alpha"), it will sync files AND rotate the lowest # intervals. With sync_first enabled, "rsnapshot sync" handles the file sync, # and all interval calls simply rotate files. See the man page for more # details. The default is 0 (off). # #sync_first 0 # If enabled, rsnapshot will move the oldest directory for each interval # to [interval_name].delete, then it will remove the lockfile and delete # that directory just before it exits. The default is 0 (off). # #use_lazy_deletes 0 # Number of rsync re-tries. If you experience any network problems or # network card issues that tend to cause ssh to fail with errors like # "Corrupted MAC on input", for example, set this to a non-zero value # to have the rsync operation re-tried. # #rsync_numtries 0 # LVM parameters. Used to backup with creating lvm snapshot before backup # and removing it after. This should ensure consistency of data in some special # cases # # LVM snapshot(s) size (lvcreate --size option). # #linux_lvm_snapshotsize 100M # Name to be used when creating the LVM logical volume snapshot(s). # #linux_lvm_snapshotname rsnapshot # Path to the LVM Volume Groups. # #linux_lvm_vgpath /dev # Mount point to use to temporarily mount the snapshot(s). # #linux_lvm_mountpath /path/to/mount/lvm/snapshot/during/backup ############################### ### BACKUP POINTS / SCRIPTS ### ############################### # LOCALHOST #backup /home/ localhost/ #backup /etc/ localhost/ #backup /usr/local/ localhost/ #backup /var/log/rsnapshot localhost/ #backup /etc/passwd localhost/ #backup /home/foo/My Documents/ localhost/ #backup /foo/bar/ localhost/ one_fs=1, rsync_short_args=-urltvpog #backup_script /usr/local/bin/backup_pgsql.sh localhost/postgres/ # You must set linux_lvm_* parameters below before using lvm snapshots #backup lvm://vg0/xen-home/ lvm-vg0/xen-home/ # EXAMPLE.COM #backup_exec /bin/date "+ backup of example.com started at %c" #backup root [ at ] example [ dot ] com:/home/ example.com/ +rsync_long_args=-- bwlimit=16,exclude=core #backup root [ at ] example [ dot ] com:/etc/ example.com/ exclude=mtab,exclude=core #backup_exec ssh root [ at ] example [ dot ] com "mysqldump -A > /var/db/dump/mysql.sql" #backup root [ at ] example [ dot ] com:/var/db/dump/ example.com/ #backup_exec /bin/date "+ backup of example.com ended at %c" # CVS.SOURCEFORGE.NET #backup_script /usr/local/bin/backup_rsnapshot_cvsroot.sh rsnapshot.cvs.sourceforge.net/ # RSYNC.SAMBA.ORG #backup rsync://rsync.samba.org/rsyncftp/ rsync.samba.org/rsyncftp/ # Rsync BBOX backup root@192.168.1.129:/ root [ at ] faintfuzzies [ dot ] ca:/ -- bruce