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Background That article guides you through the procedure to change the network for a cluster without tagged VLAN. It's strongly recommended to contact EXASOL support if you have tagged VLAN. Prerequisites This task requires a maintenance window of at...
Background This article guides you through the procedure of setting the time on clusters manually as preparation of configuring NTP servers (Configuring NTP servers via EXAoperation) The cluster nodes constantly exchange configuration and vitality in...
Background This article guides you through the steps required to configure the automatic time synchronization via NTP servers on EXASolution clusters. Prerequisites If the time shift is greater than one hour it is required to set the time at first ma...
In case of using two or more database clusters, backups can be stored "cross-over" for fail-safety reasons. The scenario might look like this: CLUSTER 1 CLUSTER 2 +-------------------+ +---------------------+ | DB(1)---------------+ | DB(2) | | | | |...
Symptoms: SFTP only delivers a network bandwidth of up to 10 MB/s Explanation: When using SFTP for IMPORT/EXPORT SQL statements or remote backup schedules a speed of only up to 10 MB/s is delivered. This is due to a limitation in a 3rd party software...
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