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July 31, 2018 12:27
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scripts to do maintainence of elastic cluster in openshift
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!/bin/bash | |
array=(083kuvhb 56ghubyf mdaaepif) | |
RANDOM=$$$(date +%s) | |
for index in $(curl --key /etc/elasticsearch/secret/admin-key --cert /etc/elasticsearch/secret/admin-cert --cacert /etc/elasticsearch/secret/admin-ca -XGET https://localhost:9200/_cat/shards | grep UNASSIGNED | awk '{print $1}'| sort | uniq); do | |
for shard in $(curl --key /etc/elasticsearch/secret/admin-key --cert /etc/elasticsearch/secret/admin-cert --cacert /etc/elasticsearch/secret/admin-ca -XGET https://localhost:9200/_cat/shards | grep $index |grep UNASSIGNED | awk '{print $2}'); do | |
i=${array[$RANDOM % ${#array[@]} ]} | |
echo "assigning shard $index $shard to logging-es-$i" | |
curl --key /etc/elasticsearch/secret/admin-key --cert /etc/elasticsearch/secret/admin-cert --cacert /etc/elasticsearch/secret/admin-ca -XPOST 'https://localhost:9200/_cluster/reroute' -d '{ | |
"commands" : [ { | |
"allocate" : { | |
"index" : "'"$index"'", | |
"shard" : '$shard', | |
"node" : "'"logging-es-$i"'", | |
"allow_primary" : true | |
} | |
} | |
] | |
}' | |
sleep 5 | |
done | |
done |
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curl --key /etc/elasticsearch/secret/admin-key --cert /etc/elasticsearch/secret/admin-cert --cacert /etc/elasticsearch/secret/admin-ca -XGET "https://localhost:9200/_cat/indices" | |
curl --key /etc/elasticsearch/secret/admin-key --cert /etc/elasticsearch/secret/admin-cert --cacert /etc/elasticsearch/secret/admin-ca -XGET "https://localhost:9200/project.name.b6133790-8961-11e6-91c2-005056bd0733.2017.08.17/_search?pretty=1" | |
More info | |
https://stackoverflow.com/questions/8954785/elastic-search-how-to-see-the-indexed-data | |
Kibana fails to load (javascript error) due to lack of mappings solution | |
add this in kibana config map 1.5.1 | |
io.fabric8.elasticsearch.kibana.mapping.app: /usr/share/elasticsearch/index_patterns/com.redhat.viaq-openshift.index-pattern.json | |
io.fabric8.elasticsearch.kibana.mapping.ops: /usr/share/elasticsearch/index_patterns/com.redhat.viaq-openshift.index-pattern.json | |
io.fabric8.elasticsearch.kibana.mapping.empty: /usr/share/elasticsearch/index_patterns/com.redhat.viaq-openshift.index-pattern.json | |
Reload each elastic servers, and delete the existing kibana iodicess for each users to get it solved | |
oc exec logging-es-2jpwtagt-3-sjfl0 -- curl -s -X DELETE -k --cert /etc/elasticsearch/secret/admin-cert --key /etc/elasticsearch/secret/admin-key https://logging-es:9200/.kibana.\* | |
and |
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