<div dir="ltr"><pre style="white-space:pre-wrap;color:rgb(0,0,0)">>Quoting Hudson FAS (<a href="http://lists.linuxcontainers.org/listinfo/lxc-devel">hudsonfas at gmail.com</a>):
<span style="font-family:arial,sans-serif">></span>><i> After created the container "dcserv", and install "samba smbclient
</i><span style="font-family:arial,sans-serif">></span>><i> krb5-user", the following command resulted errors:
</i><span style="font-family:arial,sans-serif">></span>...
<span style="font-family:arial,sans-serif">></span>><i> You are not root or your system do not support xattr, using tdb backend for
</i><span style="font-family:arial,sans-serif">></span>><i> attributes.
</i><pre style="white-space:pre-wrap">></pre><span style="font-family:arial,sans-serif">></span>><i> xattr_tdb_removexattr() failed to get vfs_handle->data!
</i><span style="font-family:arial,sans-serif">></span>><i> process_usershare_file: share name unknown service (snum == -1) contains
</i><span style="font-family:arial,sans-serif">></span>><i> invalid characters (any of %<>*?|/\+=;:",)
</i><span style="font-family:arial,sans-serif">></span>><i> Security context active token stack underflow!
</i><pre style="white-space:pre-wrap"><span style="font-family:arial,sans-serif">></span><br></pre><span style="font-family:arial,sans-serif">></span>... sounds like a bug in the xattr-tdb code in samba, though i could be
<span style="font-family:arial,sans-serif">></span>wrong. Does it fix the issue if you run as a privileged container?
<pre style="white-space:pre-wrap">></pre><span style="font-family:arial,sans-serif">></span>lxc config set sambacontainer security.privileged true</pre><pre style="white-space:pre-wrap;color:rgb(0,0,0)"><br></pre><pre style="white-space:pre-wrap;color:rgb(0,0,0)">after 'lxc config set dcserv security.privileged true', it's works</pre><pre style="white-space:pre-wrap;color:rgb(0,0,0)"><br></pre><pre style="white-space:pre-wrap;color:rgb(0,0,0)">>Do you happen to know which xattrs it is trying to set?
>-serge</pre><pre style="white-space:pre-wrap;color:rgb(0,0,0)"><br></pre><pre style="white-space:pre-wrap;color:rgb(0,0,0)">My packages:</pre><pre><font color="#000000"><span style="white-space:pre-wrap">ii liblxc1 1.1.5-0ubuntu1~ubuntu15.10.1~ppa1 amd64
ii lxc 1.1.5-0ubuntu1~ubuntu15.10.1~ppa1 amd64
ii lxc-templates 1.1.5-0ubuntu1~ubuntu15.10.1~ppa1 amd64
ii lxcfs 0.11-0ubuntu3~ubuntu15.10.1~ppa1 amd64
ii lxd 0.21-0ubuntu5~ubuntu15.10.1~ppa1 amd64
ii lxd-client 0.21-0ubuntu5~ubuntu15.10.1~ppa1 amd64
ii lxd-tools 0.21-0ubuntu5~ubuntu15.10.1~ppa1 amd64
ii python3-lxc 1.1.5-0ubuntu1~ubuntu15.10.1~ppa1 amd64<br></span></font></pre><pre style="white-space:pre-wrap;color:rgb(0,0,0)"><br></pre></div>