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Merge pull request #1400 from pleblanc1976/loadbrm-atomic-write

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When mcs-loadbrm.py edits the config file, make the editing appear at…
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benthompson15
2020-08-28 17:51:41 -05:00
committed by GitHub
parent abcfffcc66 91f05f4a6c
commit 21132b3280
1 changed files with 4 additions and 2 deletions
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6
oam/install_scripts/mcs-loadbrm.py.in
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@@ -70,7 +70,9 @@ if __name__ == '__main__':
config_root.find('./SystemConfig').append(ET.Element("DataFilePlugin")) config_root.find('./SystemConfig').append(ET.Element("DataFilePlugin"))
config_root.find('./SystemConfig/DataFilePlugin').text = "libcloudio.so" config_root.find('./SystemConfig/DataFilePlugin').text = "libcloudio.so"
cs_config.write('/etc/columnstore/Columnstore.xml')
cs_config.write('/etc/columnstore/Columnstore.xml.loadbrm')
os.replace('/etc/columnstore/Columnstore.xml.loadbrm', '/etc/columnstore/Columnstore.xml') # atomic replacement
# Single-node on S3 # Single-node on S3
if storage.lower() == 's3' and not bucket.lower() == 'some_bucket' and pmCount == 1: if storage.lower() == 's3' and not bucket.lower() == 'some_bucket' and pmCount == 1:
@@ -124,7 +126,7 @@ node.".format(e))
path.write_bytes(r.content) path.write_bytes(r.content)
except Exception as e: except Exception as e:
print(str(e)) print(str(e))
print('Failed to load meta data from the primary \ print('Failed to load BRM data from the primary \
node {}.'.format(primary_address), file=sys.stderr) node {}.'.format(primary_address), file=sys.stderr)
sys.exit(1) sys.exit(1)