WebFeb 7, 2024 · 备份工具Clickhouse-Backup 当前版本0.6.3还无法很好的备份clickhouse 20.10+ 不会备份metadata的数据; 无法直接使用 restore 功能; Clickhouse-Copier【需 … WebSep 13, 2024 · echo 'select count() from t_order_mt' clickhouse-client 2. 使用clickhouse-backup. 上面的过程,我们可以使用 Clickhouse 的备份工具 clickhouse-backup 帮我们自动化实现。 ...
ClickHouse 备份恢复 - 简书
WebJan 9, 2024 · 可以使用UPDATE语句来修改clickHouse中的数据。例如,要将表中的某一列的值修改为新值,可以使用以下语法: UPDATE table_name SET column_name = new_value WHERE condition; 其中,table_name是要修改的表的名称,column_name是要修改的列的名称,new_value是要设置的新值,condition是一个可选的WHERE子句,用 … WebAug 9, 2024 · Creating a backup is as easy as running: clickhouse-backup create. For more information please look at the official documentation. Manual. To perform a manual backup, we will ask ClickHouse to freeze our tables, creating hard links to the table data. Hard links are placed in the directory /var/lib/clickhouse/shadow/N/ where N is the … tribal tattoo arm small
尚硅谷大数据技术之ClickHouse - 猫咪资源-猫咪资源
WebApr 19, 2012 · I have a clickhouse database called "clickhouse_database" and a table called "actions" which has some data in it which I want to take a backup of. Running the command "sudo WebJul 23, 2024 · Резервное копирование нескольких таблиц. clickhouse-backup create -t caihao.test_restore_tab,caihao.ch1 ch_bak_2tab #Просмотр файлов резервных копий clickhouse-backup list #Удалить файл резервной копии clickhouse-backup delete local "name-backup" # ... WebOct 12, 2024 · 三、使用clickhouse-backup 1、查看可备份的表 $ clickhouse-backup tables default.events system.metric_log (ignored) system.query_log (ignored) system.query_thread_log (ignored) … tribal tattoo back shoulder