{"action":"opened","issue":{"url":"https://api.github.com/repos/zarr-developers/numcodecs/issues/69","repository_url":"https://api.github.com/repos/zarr-developers/numcodecs","labels_url":"https://api.github.com/repos/zarr-developers/numcodecs/issues/69/labels{/name}","comments_url":"https://api.github.com/repos/zarr-developers/numcodecs/issues/69/comments","events_url":"https://api.github.com/repos/zarr-developers/numcodecs/issues/69/events","html_url":"https://github.com/zarr-developers/numcodecs/issues/69","id":300725066,"number":69,"title":"Problems importing blosc on HPC cluster","user":{"login":"rabernat","id":1197350,"avatar_url":"https://avatars1.githubusercontent.com/u/1197350?v=4","gravatar_id":"","url":"https://api.github.com/users/rabernat","html_url":"https://github.com/rabernat","followers_url":"https://api.github.com/users/rabernat/followers","following_url":"https://api.github.com/users/rabernat/following{/other_user}","gists_url":"https://api.github.com/users/rabernat/gists{/gist_id}","starred_url":"https://api.github.com/users/rabernat/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rabernat/subscriptions","organizations_url":"https://api.github.com/users/rabernat/orgs","repos_url":"https://api.github.com/users/rabernat/repos","events_url":"https://api.github.com/users/rabernat/events{/privacy}","received_events_url":"https://api.github.com/users/rabernat/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-02-27T17:33:41Z","updated_at":"2018-02-27T17:33:41Z","closed_at":null,"author_association":"NONE","body":"I am using zarr on an [HPC cluster](https://www.nas.nasa.gov/hecc/resources/pleiades.html) with a rather complex configuration (multiple conda envs, dask distributed, etc.)\r\n\r\n#### Minimal, reproducible code sample, a copy-pastable example if possible\r\n\r\n```python\r\n# What should happen (and works on cluster head node)\r\n>>> import zarr\r\n>>> zarr.Blosc\r\nnumcodecs.blosc.Blosc\r\n\r\n# What happens on a compute node\r\n>>> import zarr\r\n>>> zarr.Blosc\r\nAttributeError: module 'zarr' has no attribute 'Blosc\r\n>>> import numcodecs.blosc\r\nImportError: /lib64/libc.so.6: version `GLIBC_2.14' not found (required by /nobackup/rpaberna/conda/envs/pangeo/lib/python3.6/site-packages/numcodecs/blosc.cpython-36m-x86_64-linux-gnu.so)\r\n```\r\n\r\n#### Problem description\r\n\r\nBoth examples use the same underlying conda environment and have identical zarr / numcodecs version. However, there is some deep library error which makes Blosc unusable on the compute nodes.\r\n\r\n#### Version and installation information\r\n\r\nPlease provide the following:\r\n\r\n* Value of ``zarr.__version__``: 2.2.0rc4.dev1\r\n* Value of ``numcodecs.__version__``: 0.5.3\r\n* Version of Python interpreter: 3.6.4\r\n* Operating system (Linux/Windows/Mac) Linux\r\n* How Zarr was installed (e.g., \"using pip into virtual environment\", or \"using conda\"): pip\r\n"}}
{"actor":{"display_login":"rabernat"}}