How To Troubleshoot Incompatibility Code 2 In Rsync Error Log On Io.c

December 19, 2021 By Sean Fry Off

Table of Contents

Sometimes your computer may display an error stating incompatibility code 2 from the rsync error log on io.c. There can be many reasons for this problem.

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For complex rsync / scp / sftp reasons, .bashrc continues to run after establishing a connection to another host. By itself, having a .bashrc is probably not a problem. Problems arise when the output of most of the commands in the .bashrc is interactive in the session.

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Place these commands near the top of your .bashrc:

  # stop here for a non-interactive training run - https://serverfault.com/a/805532/67528[[rrr-! = * i *]] && back

  # is for starting non-interactive sessions on this site - https://serverfault.com/a/805532/67528[-z "$ PS1"] && return

All of the above commands will most effectively run other areas of .bashrc commands for interactive learning. As far as I know, human won’t need it for any other session (and in fact I’ve seen Arch and Debian’s standard bashrc use this technique as part of their bashrc).

If you want to be even more paranoid about running your own bashrc commands even for unattractive sessions, at least think about commands that can produce the product, likef on this page (link):

  if shopt -q login_shell; then   # This is an active session, we _can_ see the result    ... this includes commands that can produce output ...Fi

Others suggest moving commands that output text to your current bash_profile, but I doubt this is still good (for reasons outlined here)

Rsync error Project incompatibility occurs when data is transferred to a remote server creating a .bashrc file when purchasing rsync.

At Bobcares, we encountered several bugs related to the rsync sort command related to our server management services for Planet hosts and online service providers.

Today we will look at the causes of this error and find a solution.

Various Causes And Remedies For “rsync Error Process Incompatibility”

Now let’s take a look at the various causes of this error and the solutions our support engineers are suggesting.

1.bashrc Provides Everything

Sometimes,

Reason: If the .bashrc on the remote server is currently pointing something to the terminal, problems may arise. Since rsync iso does not expect, problems may arise.

To check if this is the case, just run the command under the command.

  ssh  [email is being protected]  absolutely | wc -c

Where do you need to update the actual “remote user” with the IP address of the username via your IP address.

If your current command returns greater than 0, that means output is being generated.

Workaround: To resolve this issue, remove any product-terminating commands from the .bashrc file, or try redirecting any output to / dev / null.

  vi /root/.bashrcif [[! = $ - * i *]] - then# The shell is not interactive. Done now!come back tofi

Log on to this computer manually and see if anyone gets this message. Because a specific rsync needs a remote command line to work. If you receive a message, try disabling it later. Look next to your shell configuration (e.g. files.zB ~ / .bashrc, /etc/bash.bashrc for bash shell) to see if consumers contain a command that generates item output.

2. Differences Before Version

Reason: if there is massive sync between source and target servers

Workaround. You can upgrade your rsync version to some extent so that the source and destination servers have the same rsync version.

3. Restricting Access For Each User

Reason: if the user has a limited SFTP connection and is blocked in their home directory

Workaround: To work around this danger, remove the SFTP restriction using only sshd_config. Or create a directory in the whole directory that user2 is bound / bound to. For this reason, this directory is owned by user1 and can sync files with it.

The process looks like this: User2 was caught – chrooted with

  Match sftponly groupChroot / var / ftp directoryInternal ForceCommand-sftpAllowTcpForwarding no

  mount - bind / var / ftp / home / user2 / ftp

  mkdir tempDirchown -R user1: user1 tempDir

After the files are synced to this directory, they will automatically appear in the user’s 2 jail directory so thatusers could read them.

[Need more help troubleshooting rsync errors? We are here to serve you.]

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Conclusion

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In short, a .rsync protocol incompatibility error occurs without .rsync data with an absolute remote server that has a .bashrc file. In today’s report, we came across various causes and fixes that One Person Support is providing our men and women to help resolve this error.