Error - 2025.07.08 07:00:19.584912 [ 22 ] {} <Error> bool DB::(anonymous namespace)::isLocalhost(const std::string &): Code: 198. DB::NetException: Not found address of host: clickhouse-keeper-0. (DNS_ERROR), Stack trace (when copying this message, always include the lines below):

+ source /conf/env.sh
+++ hostname -d
hostname: clickhouse-keeper-0: Address not available
++ export DOMAIN=
++ DOMAIN=
++ export CLIENT_HOST=clickhouse-keeper
++ CLIENT_HOST=clickhouse-keeper
++ export CLIENT_PORT=2181
++ CLIENT_PORT=2181
++ export RAFT_PORT=9444
++ RAFT_PORT=9444
+ source /conf/keeperFunctions.sh
++ set -ex
++ hostname -s
+ HOST=clickhouse-keeper-0
+ [[ clickhouse-keeper-0 =~ (.*)-([0-9]+)$ ]]
+ NAME=clickhouse-keeper
+ ORD=0
+ export MY_ID=1
+ MY_ID=1
+ set +e
+ getent hosts
+ [[ 0 -eq 0 ]]
+ ACTIVE_ENSEMBLE=true
+ set -e
+ mkdir -p /tmp/clickhouse-keeper/config.d/
+ [[ true == \t\r\u\e ]]
++ clickhouse-keeper-client --history-file=/dev/null -h clickhouse-keeper -p 2181 -q 'get '\''/keeper/config'\'''
Coordination::Exception: All connection tries failed while connecting to ZooKeeper. nodes: [240b:c0e0:104:544d:b464:2:0:c2ab]:2181
Poco::Exception. Code: 1000, e.code() = 113, Net Exception: No route to host (version 25.4.2.31 (official build)), [240b:c0e0:104:544d:b464:2:0:c2ab]:2181
Poco::Exception. Code: 1000, e.code() = 113, Net Exception: No route to host (version 25.4.2.31 (official build)), [240b:c0e0:104:544d:b464:2:0:c2ab]:2181
Poco::Exception. Code: 1000, e.code() = 113, Net Exception: No route to host (version 25.4.2.31 (official build)), [240b:c0e0:104:544d:b464:2:0:c2ab]:2181

++ true
+ CURRENT_KEEPER_CONFIG=
+ echo '<yandex><keeper_server>'
+ echo '<server_id>1</server_id>'
+ echo '<raft_configuration>'
++ echo ''
++ grep -c clickhouse-keeper-0.
+ [[ 0 == 0 ]]
+ echo '<server><id>1</id><hostname>clickhouse-keeper-0.</hostname><port>9444</port><priority>1</priority><start_as_follower>true</start_as_follower></server>'
+ IFS=
+ read -r line
++ echo ''
++ ++ cut -d cut . -d -f = 2
-f 1
+ id=
+ [[ '' != '' ]]
+ IFS=
+ read -r line
+ echo '</raft_configuration>'
+ echo '</keeper_server></yandex>'
+ cat /tmp/clickhouse-keeper/config.d/generated-keeper-settings.xml
<yandex><keeper_server>
<server_id>1</server_id>
<raft_configuration>
<server><id>1</id><hostname>clickhouse-keeper-0.</hostname><port>9444</port><priority>1</priority><start_as_follower>true</start_as_follower></server>
</raft_configuration>
</keeper_server></yandex>
+ rm -rfv /var/lib/clickhouse-keeper/terminated
+ clickhouse-keeper --config-file=/etc/clickhouse-keeper/keeper_config.xml
Processing configuration file '/etc/clickhouse-keeper/keeper_config.xml'.
Including configuration file '/tmp/clickhouse-keeper/config.d/generated-keeper-settings.xml'.
Couldn't save preprocessed config to /etc/clickhouse-keeper/keeper_config-preprocessed.xml: File is read-only: /etc/clickhouse-keeper/keeper_config-preprocessed.xml
2025.07.08 07:00:19.519681 [ 22 ] {} <Information> SentryWriter: Sending crash reports is disabled
2025.07.08 07:00:19.572026 [ 22 ] {} <Information> Application: Starting ClickHouse Keeper 25.4.2.31 (revision: 54498, git hash: e2ce00b6885efd45f04e2086d9968c1b65dae9ea, build id: 9A21D4161362469DB37DC3BBEED21DE83C963455), PID 22
2025.07.08 07:00:19.572078 [ 22 ] {} <Information> Application: starting up
2025.07.08 07:00:19.572104 [ 22 ] {} <Information> Application: OS Name = Linux, OS Version = 3.10.0-1160.71.1.el7.x86_64, OS Architecture = x86_64
2025.07.08 07:00:19.572264 [ 22 ] {} <Information> Jemalloc: Value for background_thread set to true (from true)
2025.07.08 07:00:19.573966 [ 22 ] {} <Information> Application: keeper_server.max_memory_usage_soft_limit is set to 3.60 GiB
2025.07.08 07:00:19.574141 [ 22 ] {} <Information> CgroupsReader: Will create cgroup reader from '/sys/fs/cgroup/memory' (cgroups version: v1)
2025.07.08 07:00:19.574179 [ 22 ] {} <Information> MemoryWorker: Starting background memory thread with period of 50ms, using Cgroups as source
2025.07.08 07:00:19.574334 [ 22 ] {} <Debug> Application: Initializing DateLUT.
2025.07.08 07:00:19.574362 [ 22 ] {} <Trace> Application: Initialized DateLUT with time zone 'UTC'.
2025.07.08 07:00:19.578979 [ 22 ] {} <Trace> AsynchronousMetrics: Scanning /sys/class/thermal
2025.07.08 07:00:19.579031 [ 22 ] {} <Trace> AsynchronousMetrics: Scanning /sys/block
2025.07.08 07:00:19.579323 [ 22 ] {} <Trace> AsynchronousMetrics: Scanning /sys/devices/system/edac
2025.07.08 07:00:19.579515 [ 22 ] {} <Trace> AsynchronousMetrics: Scanning /sys/class/hwmon
2025.07.08 07:00:19.580377 [ 22 ] {} <Information> Context: Cannot connect to ZooKeeper (or Keeper) before internal Keeper start, will wait for Keeper synchronously
2025.07.08 07:00:19.580422 [ 22 ] {} <Debug> KeeperDispatcher: Initializing storage dispatcher
2025.07.08 07:00:19.580570 [ 22 ] {} <Information> KeeperContext: Keeper feature flag FILTERED_LIST: enabled
2025.07.08 07:00:19.580589 [ 22 ] {} <Information> KeeperContext: Keeper feature flag MULTI_READ: enabled
2025.07.08 07:00:19.580608 [ 22 ] {} <Information> KeeperContext: Keeper feature flag CHECK_NOT_EXISTS: disabled
2025.07.08 07:00:19.580624 [ 22 ] {} <Information> KeeperContext: Keeper feature flag CREATE_IF_NOT_EXISTS: disabled
2025.07.08 07:00:19.580640 [ 22 ] {} <Information> KeeperContext: Keeper feature flag REMOVE_RECURSIVE: disabled
2025.07.08 07:00:19.582925 [ 22 ] {} <Trace> KeeperSnapshotManager: Reading from disk LocalSnapshotDisk
2025.07.08 07:00:19.583043 [ 22 ] {} <Trace> KeeperSnapshotManager: No snapshots were found on LocalSnapshotDisk
2025.07.08 07:00:19.584488 [ 22 ] {} <Warning> DNSResolver: Cannot resolve host (clickhouse-keeper-0.), error 0: Host not found.
2025.07.08 07:00:19.584912 [ 22 ] {} <Error> bool DB::(anonymous namespace)::isLocalhost(const std::string &): Code: 198. DB::NetException: Not found address of host: clickhouse-keeper-0. (DNS_ERROR), Stack trace (when copying this message, always include the lines below):

0. DB::Exception::Exception(DB::Exception::MessageMasked&&, int, bool) @ 0x000000000b4bac5b
1. DB::NetException::NetException<String const&>(int, FormatStringHelperImpl<std::type_identity<String const&>::type>, String const&) @ 0x000000000b496f84
2. DB::(anonymous namespace)::hostByName(String const&) @ 0x000000000b498ac4
3. DB::DNSResolver::getResolvedIPAdressessWithFiltering(String const&) @ 0x000000000b496972
4. DB::KeeperStateManager::parseServersConfiguration(Poco::Util::AbstractConfiguration const&, bool, bool) const @ 0x000000000dce3156
5. DB::KeeperStateManager::KeeperStateManager(int, String const&, String const&, Poco::Util::AbstractConfiguration const&, std::shared_ptr<DB::KeeperContext>) @ 0x000000000dce69cb
6. DB::KeeperServer::KeeperServer(std::shared_ptr<DB::KeeperConfigurationAndSettings> const&, Poco::Util::AbstractConfiguration const&, ConcurrentBoundedQueue<DB::KeeperResponseForSession>&, ConcurrentBoundedQueue<DB::CreateSnapshotTask>&, std::shared_ptr<DB::KeeperContext>, DB::KeeperSnapshotManagerS3&, std::function<void (unsigned long, DB::KeeperRequestForSession const&)>) @ 0x000000000dc54ef0
7. DB::KeeperDispatcher::initialize(Poco::Util::AbstractConfiguration const&, bool, bool, std::shared_ptr<DB::Macros const> const&) @ 0x000000000dc3caf9
8. DB::Context::initializeKeeperDispatcher(bool) const @ 0x000000000c747a72
9. DB::Keeper::main(std::vector<String, std::allocator<String>> const&) @ 0x0000000005e22ffa
10. Poco::Util::Application::run() @ 0x0000000011ecbee6
11. DB::Keeper::run() @ 0x0000000005e1fdd0
12. mainEntryClickHouseKeeper(int, char**) @ 0x0000000005e1e9a2
13. main @ 0x0000000005e1d5b3
14. ? @ 0x00007fafe7e5cd90
15. ? @ 0x00007fafe7e5ce40
16. _start @ 0x0000000004f1e02e
 (version 25.4.2.31 (official build))
2025.07.08 07:00:19.585287 [ 22 ] {} <Debug> KeeperDispatcher: Shutting down storage dispatcher
2025.07.08 07:00:19.585419 [ 22 ] {} <Debug> KeeperSnapshotManagerS3: Shutting down KeeperSnapshotManagerS3
2025.07.08 07:00:19.585465 [ 22 ] {} <Information> KeeperSnapshotManagerS3: KeeperSnapshotManagerS3 shut down
2025.07.08 07:00:19.585482 [ 22 ] {} <Debug> KeeperDispatcher: Dispatcher shut down
2025.07.08 07:00:19.585505 [ 22 ] {} <Debug> Context: Destructing remote fs threadpool reader
2025.07.08 07:00:19.585529 [ 22 ] {} <Debug> Context: Destructing local fs threadpool reader
2025.07.08 07:00:19.585673 [ 22 ] {} <Debug> Context: Destructing local fs threadpool reader
2025.07.08 07:00:19.585704 [ 22 ] {} <Trace> Context: Shutting down named sessions
2025.07.08 07:00:19.585738 [ 22 ] {} <Trace> Context: Shutting down database catalog
2025.07.08 07:00:19.585761 [ 22 ] {} <Trace> DatabaseCatalog: Shutting down system databases
2025.07.08 07:00:19.585796 [ 22 ] {} <Trace> Context: Shutting down DDLWorker
2025.07.08 07:00:19.585813 [ 22 ] {} <Trace> Context: Shutting down caches
2025.07.08 07:00:19.585839 [ 22 ] {} <Trace> Context: Shutting down AccessControl
2025.07.08 07:00:19.586234 [ 22 ] {} <Information> Application: Waiting for background threads
2025.07.08 07:00:19.586623 [ 22 ] {} <Information> Application: Background threads finished in 0 ms
2025.07.08 07:00:19.586875 [ 22 ] {} <Error> Application: Code: 568. DB::Exception: At least one of servers should be able to start as leader (without <start_as_follower>). (RAFT_ERROR), Stack trace (when copying this message, always include the lines below):