Questions tagged [namespaces]

75 questions
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Mount a Windows DFS Namespace in Linux

I've got a Windows DFS setup with a few namespaces, and I need a way of accessing them via CentOS. Any ideas? I've had a look at CIFS mounting, but it won't support the namespace (each separate server that hosts the content is fine, but that defeats…
giggsey
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Alpine linux veth network/bridge has no internet

I have been trying to follow multiple guides to setup a veth-pair for 2 namespaces which can communicate with each other on alpine linux. So far I have communication between namespaces working but neither namespace can connect/ping to any external…
D3181
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Run docker in an existing network namespace?

Would it be possible to run a docker container inside an existing namespace ? I created a namespace using: ip netns add client Now I want to run a container (with a bridge or host network, whatever is possible) inside that namespace ?
SandiJ
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Dovecot: issue with converting mdbox to MailDir

I have a problem to convert mdbox to MailDir. Log from that process looks like: /bin/dsync -Dv -u user@domian.com mirror maildir:/tmp/destination/mailboxes/user@domian.com Debug: Loading modules from directory: /lib/dovecot Debug: Module loaded:…
JackTheKnife
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Added DFSR to Domain controller, non domain admins can not create shares

My situation is I deployed a couple of domain controllers at some locations. My boss didn't want to spend money on servers, so I reused some servers we were not using. I installed them as domain controllers and added DFSR replication to them. …
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1 answer

How to connect two networks having the same network address using a linux host which is part of both networks with the same IP address?

I have two cloned networks (lan1 and lan2) used for testing purposes, each with the same address space 10.20.80.0/22: # 10.20.80.0/22 10.20.80.0 # first address ... 10.20.83.254 # last address They are not connected and not meant to be…
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Glusterfs support for user namespaces

I have a gluster volume mounted on a host machine and tried to run a namespaced docker container with a bind mount from the gluster mount on the host. It seems that the user namespacing is not handled correct for the glusterfs bind mount. My problem…
jojoob
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Linux NFS (v4) user namespace file permissions

I am trying to set up a rootless container setup using podman and am having a problem with file permissions on NFS (running NFSv4). Within the user namespace, I am able to create files as root on any filesystem, and to change ownership on any local…
Bruce
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Error deploying neo4j cluster on Kubernetes namespace

I am trying to install neo4j on kubernetes using Helm to a separate namespace and cluster startup is failing with the below error. But the same install into default namespace is working fine. Anyone else experienced same issue? 2018-01-04…
rvarghese
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Docker namespaces and SELinux not working

My system: Debian 9 Stretch Docker version 17.06.0-ce, build 02c1d87 SELinux This is just running fine. But, if I also activate Namespace Remapping (default, using the dockremap User), I can't run or start any of my Containers. # docker run…
benth
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WebDav Performance - Drive mapping vs Web Browsing

I can't seem to find any information about this topic. We have setup an IIS server with WebDav support and this seems to be a fine solution but we're getting fairly slow performance out of a specific folder. Although this folder has about 2600 items…
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Forward port to virtual IP in namespace

So, I followed this guide to make a namespace where I can run my VPN: https://schnouki.net/posts/2014/12/12/openvpn-for-a-single-application-on-linux/ It works fine so far, but I have one problem. I want to run a service in the namespace that opens…
a.j. tawleed
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dovecot namespace: empty prefix vs. list=yes

I just upgraded dovecot from 2.1.7 to 2.2.13, and my previously working configuration broke. I have one user with an empty prefix in his default namespace: Error: XXXX: Initialization failed: namespace configuration error: list=yes requires…
Joachim Breitner
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How to set a firewall between two network namespaces?

So i created a network namespace named client, and another namespace called server. I also create virtual ethernets to connect them. ip netns add client ip netns add server ip link add v-client type veth peer name v-server Then i connect them ip…
talatt
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Invalid argument received when running chown in a Linux namespace

After running something like this: unshare -rUm mkdir opt mount --bind opt /opt touch /opt/test chown 1000:1000 /opt/test I'm receiving this: chown: changing ownership of '/opt/test': Invalid argument I don't understand why or how can I bypass…
Marius
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