[deeply understand tcapulusdb technology] realize tcapulusdb transaction management in the operation and maintenance platform

【 In depth understanding of TcaplusDB technology 】 Implemented in the operation and maintenance platform TcaplusDB Business management

Transaction management basically runs through the whole operation and maintenance operation , From the machine , initialization , install , Upgrade to offline , From the creation and deletion of business , Create and delete partitions , Table creation and deletion , And backup , The reconstruction , Shift back, etc , It is implemented through the transaction management module , The core of transaction management is tcapcenter modular .

In each of the operations described above , How to operate... Has been described in other chapters , No more details here , Pages that only introduce transactions , How to view the execution status of a transaction , And how to interpret abnormal information and operate ;

• Click on “ Operational platform ”->“ Transaction processing ” Go to the transaction page

• Click on “ Operational platform ”, All transactions under a cluster will be displayed by default , If the queried transaction is not in this cluster , It needs to be framed in the following red “ colony ” Location , Select the cluster to view , Click on “ Inquire about ” Button , The transaction page will be refreshed , Get the latest transaction list

• Filter the transactions to be viewed , As shown in the figure below, the red framed part , Are the latitude of screening , Normally executed affairs are generally not the focus of attention , More attention is paid to abnormal transactions , For example, suspend or pause , This part is in “ state ” You can filter in the following drop-down box ;

• Filter as follows “ state “” by “ Suspended / Paused ” The business of , Altogether 4 One transaction , For example, our current focus is “ Table data construction request ”, Click the... Of the transaction “ID” Go in and see the details of the transaction

• You can see the specific layout of the transaction as follows , The first is an overview of the transaction , Climate is the key to the execution of affairs “ step ”, In the process of execution “ Error log ” and “ journal ” form

• It opens at “ step ”, You can see that the transaction is broken down into 3 A big one action To carry out , See below "action id" A column of , this 3 individual action Will execute in turn , You can see that this transaction 2,3 individual action All failed to execute , The first 1 individual action Successful implementation , Then we need to focus on the second 2 and action Log and error log section of

TcaplusDB It's a distributed product of Tencent NoSQL database , The code for storage and scheduling is completely self-developed . With cache + Landing fusion architecture 、PB Levels of storage 、 Millisecond delay 、 Lossless horizontal expansion and complex data structure . At the same time, it has rich ecological environment 、 Easy migration 、 Extremely low operation and maintenance costs and five nine high availability features . Customer coverage game 、 Internet 、 government affairs 、 Finance 、 Manufacturing and the Internet of things .