[Bug 1927279] Re: Ceph 15.2.8 fails to start mon on arm64 as jerasure has non relocatable code in linked module

[Chris MacNaughton]

*** This bug is a duplicate of bug 1917414 ***
    https://bugs.launchpad.net/bugs/1917414

There is a fix in focal-proposed for this and it's being tracked under
https://bugs.launchpad.net/ubuntu/+source/ceph/+bug/1917414

** This bug has been marked a duplicate of bug 1917414
   Ceph-osd fails to start with "error while loading shared libraries: cannot make segment writable for relocation: Permission denied"

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https://bugs.launchpad.net/bugs/1927279

Title:
  Ceph 15.2.8 fails to start mon on arm64 as jerasure has non
  relocatable code in linked module

Status in ceph package in Ubuntu:
  New

Bug description:
  /var/log/ceph/ceph-mon.log reports:

  load: jerasure load: lrc load dlopen(/usr/lib/aarch64-linux-gnu/ceph
  /erasure-code/libec_isa.so): /usr/lib/aarch64-linux-gnu/ceph/erasure-
  code/libec_isa.so: cannot make segment writable for relocation:
  Operation not permitted

  This is fixed in alpine Linux with patch:
  https://git.alpinelinux.org/aports/tree/community/ceph/43-aarch64-erasure.patch

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