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Mismatched ZFS versions cause crashes (was: coredump on predicting size when cloning from dotmesh on ubuntu 18.04) #440

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lukemarsden opened this issue Jun 7, 2018 · 6 comments
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Mismatched ZFS versions cause crashes (was: coredump on predicting size when cloning from dotmesh on ubuntu 18.04) #440

lukemarsden opened this issue Jun 7, 2018 · 6 comments
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@lukemarsden
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screen shot 2018-06-07 at 12 09 37

probably because of kernel/userland mismatch
@lukemarsden lukemarsden added the bug label Jun 7, 2018
@lukemarsden
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Need to detect zfs kernel version and provide appropriate userland tools for dotmesh to use.

Also look into libzfs_core, but don't burn lots of time on it

@lukemarsden
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we can use modinfo -F version zfs to detect the kernel version
to get the bionic userland tools (0.7 ZoL branch) working we really need a bionic production image though...

@alaric-dotmesh alaric-dotmesh changed the title coredump on predicting size when cloning from dotmesh on ubuntu 18.04 Mismatched ZFS versions cause crashes (was: oredump on predicting size when cloning from dotmesh on ubuntu 18.04) Jul 2, 2018
@lukemarsden lukemarsden changed the title Mismatched ZFS versions cause crashes (was: oredump on predicting size when cloning from dotmesh on ubuntu 18.04) Mismatched ZFS versions cause crashes (was: coredump on predicting size when cloning from dotmesh on ubuntu 18.04) Jul 17, 2018
@lukemarsden lukemarsden mentioned this issue Jul 27, 2018
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@alaric-dotmesh
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Proposal: Have multiple ZFS toolsets in different directories, then in all zfs commands run them like this:

LD_LIBRARY_PATH=$ZFS/lib $ZFS/bin/[zpool|zfs] ...

lukemarsden added a commit that referenced this issue Jul 29, 2018
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#440: WIP on multi version zfs userland - first attempt: extracting b…
b06bada 
…inaries from artful and bionic
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This is needed for #519

@lukemarsden lukemarsden self-assigned this Jul 29, 2018
lukemarsden added a commit that referenced this issue Jul 29, 2018
@lukemarsden
#440: fixup
d18dc56
lukemarsden added a commit that referenced this issue Aug 1, 2018
@lukemarsden
#440: script to debootstrap and install debs in a prefix
1d3b84e
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lukemarsden commented Aug 1, 2018 •
edited 

root@e0fb4db7e0c5:/opt/zfs-0.6# LD_LIBRARY_PATH=/opt/zfs-0.6/lib /opt/zfs-0.6/sbin/zpool

is working now for 0.6, next step is to figure out whether it still works when run from a differing base system

lukemarsden added a commit that referenced this issue Aug 1, 2018
@lukemarsden
#440: mixed userland zfs tools tarball generator
0ca5c14
lukemarsden added a commit that referenced this issue Aug 1, 2018
@lukemarsden
#440: fetch and use the zfs binaries both in require_zfs.sh and in do…
d2066e1 
…tmesh-server
lukemarsden added a commit that referenced this issue Aug 1, 2018
@lukemarsden
#440: damn you go's scoping rules
492bf7d
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: merge master
9e9527a
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: missed mount.zfs
34c8d17
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: give modinfo a base dir, try both system and bundled lib
0e6ba8e
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: try running the tests on bionic
7c463f6
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: only include the files that are needed, break docker cache to m…
b980d9d 
…ake CI re-fetch tarballs & rebuild images
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: try upgrading weave net
a85a20f
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: update kube images
3aee6c8
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: remove unnecessary prime.sh images
596a123
lukemarsden added a commit that referenced this issue Aug 2, 2018
@lukemarsden
#440: switch back to running on ubuntu runners - ready to merge
2c9a114
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Done!

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