Hi, Seems there are no concerns for now. I created HDFS-15350 addressing it. If you have any concerns, please comment on the jira.
Thanks, - Takanobu 2020年4月30日(木) 17:27 Takanobu Asanuma <tasan...@apache.org>: > > Hi, > > Currently, the default value of dfs.client.failover.random.order is > false. If it's true, clients access to NameNodes random order instead > of the configured order which is defined in hdfs-site.xml. > > Setting dfs.client.failover.random.order=true is very important for > RBF if there are multiple routers. If it's false, all the clients > point to the same router because routers are always active. > > And I think dfs.client.failover.random.order=true would be good manner > for normal HA(two-NameNodes) Cluster too. If it's false and the first > NameNode is standby, clients always access to standby NameNode at > first. > > So I'd like to set dfs.client.failover.random.order to true as default > from 3.4. Does anyone have any concerns? > > Thanks, > - Takanobu --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org
