Add pre-upgrade check to test cluster routing allocation is enabled#39340
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bizybot merged 4 commits intoelastic:masterfrom Mar 8, 2019
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Add pre-upgrade check to test cluster routing allocation is enabled#39340bizybot merged 4 commits intoelastic:masterfrom
bizybot merged 4 commits intoelastic:masterfrom
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When following the steps mentioned in upgrade guide https://www.elastic.co/guide/en/elastic-stack/6.6/upgrading-elastic-stack.html if we disable the cluster shard allocation but fail to enable it after upgrading the nodes and plugins, the next step of upgrading internal indices fails. As we did not check the bulk response for reindexing, we delete the old index assuming it has been created. This is fatal as we cannot recover from this state. This commit adds a pre-upgrade check to test the cluster shard allocation setting and fail upgrade if it is disabled. In case there are search or bulk failures then we remove the read only block and fail the upgrade index request. Closes elastic#39339
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Pinging @elastic/es-core-features |
albertzaharovits
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Mar 4, 2019
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albertzaharovits
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LGTM! See if you can find someone from core-infra-features to also have a look.
| String newIndex = index + "-" + version; | ||
| logger.trace("upgrading index {} to new index {}", index, newIndex); | ||
| try { | ||
| checkMasterAndDataNodeVersion(clusterState); |
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This is where I would've put the allocation check, but no need to amend the PR for this. The reason is to keep all the checks in a single place.
imotov
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Mar 5, 2019
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imotov
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LGTM. Left one comment regarding adding testing-only method.
| } | ||
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| // pkg scope for testing | ||
| InternalIndexReindexer getInternalIndexReindexer() { |
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That concerns me a bit. Could you add a comment why this is necessary?
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@bizybot I think this should be backported to 5.6 as well. We recommend that users run the |
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…lastic#39340) When following the steps mentioned in upgrade guide https://www.elastic.co/guide/en/elastic-stack/6.6/upgrading-elastic-stack.html if we disable the cluster shard allocation but fail to enable it after upgrading the nodes and plugins, the next step of upgrading internal indices fails. As we did not check the bulk request response for reindexing, we delete the old index assuming it has been created. This is fatal as we cannot recover from this state. This commit adds a pre-upgrade check to test the cluster shard allocation setting and fail upgrade if it is disabled. In case there are search or bulk failures then we remove the read-only block and fail the upgrade index request. Closes elastic#39339
bizybot
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…lastic#39340) When following the steps mentioned in upgrade guide https://www.elastic.co/guide/en/elastic-stack/6.6/upgrading-elastic-stack.html if we disable the cluster shard allocation but fail to enable it after upgrading the nodes and plugins, the next step of upgrading internal indices fails. As we did not check the bulk request response for reindexing, we delete the old index assuming it has been created. This is fatal as we cannot recover from this state. This commit adds a pre-upgrade check to test the cluster shard allocation setting and fail upgrade if it is disabled. In case there are search or bulk failures then we remove the read-only block and fail the upgrade index request. Closes elastic#39339
bizybot
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…lastic#39340) When following the steps mentioned in upgrade guide https://www.elastic.co/guide/en/elastic-stack/6.6/upgrading-elastic-stack.html if we disable the cluster shard allocation but fail to enable it after upgrading the nodes and plugins, the next step of upgrading internal indices fails. As we did not check the bulk request response for reindexing, we delete the old index assuming it has been created. This is fatal as we cannot recover from this state. This commit adds a pre-upgrade check to test the cluster shard allocation setting and fail upgrade if it is disabled. In case there are search or bulk failures then we remove the read-only block and fail the upgrade index request. Closes elastic#39339
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* elastic/master: Add pre-upgrade check to test cluster routing allocation is enabled (elastic#39340) Update logstash-management.json to use typeless template (elastic#38653) Small simplifications to mapping validation. (elastic#39777) Update distribution build instructions to reflect file names with OS/architecture classifiers. (elastic#39762) Give jspawnhelper execute permissions in bundled JDK (elastic#39787) Maintain step order for ILM trace logging (elastic#39522) [ML-DataFrame] fix wire serialization issues in data frame response objects (elastic#39790) fix index refresh in test within 20_mix_typeless_typeful (elastic#39198) Combine overriddenOps and skippedOps in translog (elastic#39771)
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…39340) (#39815) When following the steps mentioned in upgrade guide https://www.elastic.co/guide/en/elastic-stack/6.6/upgrading-elastic-stack.html if we disable the cluster shard allocation but fail to enable it after upgrading the nodes and plugins, the next step of upgrading internal indices fails. As we did not check the bulk request response for reindexing, we delete the old index assuming it has been created. This is fatal as we cannot recover from this state. This commit adds a pre-upgrade check to test the cluster shard allocation setting and fail upgrade if it is disabled. In case there are search or bulk failures then we remove the read-only block and fail the upgrade index request. Closes #39339
bizybot
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…39340) (#39816) When following the steps mentioned in upgrade guide https://www.elastic.co/guide/en/elastic-stack/6.6/upgrading-elastic-stack.html if we disable the cluster shard allocation but fail to enable it after upgrading the nodes and plugins, the next step of upgrading internal indices fails. As we did not check the bulk request response for reindexing, we delete the old index assuming it has been created. This is fatal as we cannot recover from this state. This commit adds a pre-upgrade check to test the cluster shard allocation setting and fail upgrade if it is disabled. In case there are search or bulk failures then we remove the read-only block and fail the upgrade index request. Closes #39339
bizybot
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Mar 12, 2019
…39340) (#39817) When following the steps mentioned in upgrade guide https://www.elastic.co/guide/en/elastic-stack/6.6/upgrading-elastic-stack.html if we disable the cluster shard allocation but fail to enable it after upgrading the nodes and plugins, the next step of upgrading internal indices fails. As we did not check the bulk request response for reindexing, we delete the old index assuming it has been created. This is fatal as we cannot recover from this state. This commit adds a pre-upgrade check to test the cluster shard allocation setting and fail upgrade if it is disabled. In case there are search or bulk failures then we remove the read-only block and fail the upgrade index request. Closes #39339
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When following the steps mentioned in upgrade guide
https://www.elastic.co/guide/en/elastic-stack/6.6/upgrading-elastic-stack.html
if we disable the cluster shard allocation but fail to enable it after
upgrading the nodes and plugins, the next step of upgrading internal
indices fails. As we did not check the bulk request response for reindexing,
we delete the old index assuming it has been created. This is fatal
as we cannot recover from this state.
This commit adds a pre-upgrade check to test the cluster shard
allocation setting and fail upgrade if it is disabled. In case there
are search or bulk failures then we remove the read-only block and
fail the upgrade index request.
Closes #39339