Logging
Logging configuration and issues
Q. I get errors:
File not found: /var/log/clickhouse-server/clickhouse-server.log.0.
File not found: /var/log/clickhouse-server/clickhouse-server.log.8.gz.
...
File not found: /var/log/clickhouse-server/clickhouse-server.err.log.0, Stack trace (when copying this message, always include the lines below):
0. Poco::FileImpl::handleLastErrorImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) @ 0x11c2b345 in /usr/bin/clickhouse
1. Poco::PurgeOneFileStrategy::purge(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) @ 0x11c84618 in /usr/bin/clickhouse
2. Poco::FileChannel::log(Poco::Message const&) @ 0x11c314cc in /usr/bin/clickhouse
3. DB::OwnFormattingChannel::logExtended(DB::ExtendedLogMessage const&) @ 0x8681402 in /usr/bin/clickhouse
4. DB::OwnSplitChannel::logSplit(Poco::Message const&) @ 0x8682fa8 in /usr/bin/clickhouse
5. DB::OwnSplitChannel::log(Poco::Message const&) @ 0x8682e41 in /usr/bin/clickhouse
A. Check if you have proper permission to a log files folder, and enough disk space (& inode numbers) on the block device used for logging.
ls -la /var/log/clickhouse-server/
df -Th
df -Thi
Q. How to configure logging in ClickHouse®?