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chore: bump ClickHouse to 26.8 #4614

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Merged
aldy505 merged 2 commits into from
Nov 9, 2026
Merged

chore: bump ClickHouse to 26.8 #4614

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d77d42f
chore: bump ClickHouse to 26.8
aldy505 Nov 6, 2026
5ed89cd
chore: update clickhouse config & requires AVX2 on /proc/cpuinfo
aldy505 Nov 8, 2026
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2 changes: 1 addition & 1 deletion clickhouse/config.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,6 @@
<error_log remove="remove"/>
<latency_log remove="remove"/>

<allow_nullable_key>1</allow_nullable_key>

<profiles>
<default>
Expand All @@ -30,6 +29,7 @@
</default>
</profiles>
<merge_tree>
<allow_nullable_key>1</allow_nullable_key>
<enable_mixed_granularity_parts>1</enable_mixed_granularity_parts>
<!-- Increase "max_suspicious_broken_parts" in case of errors with Clickhouse like "Suspiciously many broken parts to remove".
see: https://github.com/getsentry/self-hosted/issues/2832 -->
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2 changes: 1 addition & 1 deletion docker-compose.yml
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Expand Up @@ -239,7 +239,7 @@ services:
build:
context: ./clickhouse
args:
BASE_IMAGE: "altinity/clickhouse-server:25.8.33.10002.altinitystable"
BASE_IMAGE: "clickhouse/clickhouse-server:26.8.36.3@sha256:d426d2f612e1e189c90f9a3f8dcd85a03c6851273833817a296bb327e63aa7a7"
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ulimits:
nofile:
soft: 262144
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12 changes: 6 additions & 6 deletions install/check-minimum-requirements.sh
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Expand Up @@ -42,14 +42,14 @@ if [[ "$RAM_AVAILABLE_IN_DOCKER" -lt "$MIN_RAM_HARD" ]]; then
exit 1
fi

#SSE4.2 required by Clickhouse (https://clickhouse.yandex/docs/en/operations/requirements/)
# On KVM, cpuinfo could falsely not report SSE 4.2 support, so skip the check. https://github.com/ClickHouse/ClickHouse/issues/20#issuecomment-226849297
# This may also happen on other virtualization software such as on VMWare ESXi hosts.
# ClickHouse requires AVX2. See this: https://github.com/ClickHouse/ClickHouse/issues/40459
# On KVM, cpuinfo could falsely emit reports, so skip the check. https://github.com/ClickHouse/ClickHouse/issues/20#issuecomment-226849297
# This may also happen on other virtualization software.
IS_KVM=$($CONTAINER_ENGINE run --rm busybox grep -c 'Common KVM processor' /proc/cpuinfo || :)
if [[ ! "$SKIP_SSE42_REQUIREMENTS" -eq 1 && "$IS_KVM" -eq 0 && "$DOCKER_ARCH" = "x86_64" ]]; then
SUPPORTS_SSE42=$($CONTAINER_ENGINE run --rm busybox grep -c sse4_2 /proc/cpuinfo || :)
if [[ "$SUPPORTS_SSE42" -eq 0 ]]; then
echo "FAIL: The CPU your machine is running on does not support the SSE 4.2 instruction set, which is required for one of the services Sentry uses (Clickhouse). See https://github.com/getsentry/self-hosted/issues/340 for more info."
SUPPORTS_AVX2=$($CONTAINER_ENGINE run --rm busybox grep -c avx2 /proc/cpuinfo || :)
if [[ "$SUPPORTS_AVX2" -eq 0 ]]; then
echo "FAIL: The CPU your machine is running on does not support the AVX2 instruction set, which is required for one of the services Sentry uses (Clickhouse). See https://github.com/ClickHouse/ClickHouse/issues/40459 and https://hub.docker.com/r/clickhouse/clickhouse-server#compatibility for more info."
exit 1
fi
fi
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7 changes: 7 additions & 0 deletions install/upgrade-clickhouse.sh
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Expand Up @@ -23,6 +23,13 @@ if $ps_command | grep -q clickhouse; then
echo "Upgrading clickhouse to 25.8"
$dcb $build_arg BASE_IMAGE=altinity/clickhouse-server:25.8.33.10002.altinitystable clickhouse
start_service_and_wait_ready clickhouse
elif [[ "$version" == "25.8.33.10002.altinitystable" ]]; then
echo "Detected clickhouse version $version"
$dc down clickhouse

echo "Upgrading clickhouse to 26.8"
$dcb $build_arg BASE_IMAGE=clickhouse/clickhouse-server:26.8.36.3 clickhouse
start_service_and_wait_ready clickhouse
else
echo "Detected clickhouse version $version. Skipping upgrades!"
fi
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