How to set folder permissions (mkdir mode) for folders create with `dask.dataframe.to_parquet()`?

I’m trying to specify the folder permissions then using dask.dataframe.to_parquet() with the partition_on argument, as this argument creates a folder for each group in the provided DataFrame column. I have tried the following code without any luck. Here, I set the mode of the “main” folder passed to to_parquet such that the folder permissions are…

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MYSQL Index strategy when no WHERE Clause

I have this table CREATE TABLE gotrax1.wifi_log ( WifiID int(11) NOT NULL AUTO_INCREMENT, UnitID int(11) DEFAULT NULL, ServerTime timestamp NULL DEFAULT CURRENT_TIMESTAMP (), FileTime bigint(20) DEFAULT NULL, WLANTYPE text DEFAULT NULL, MACSRC varchar(25) DEFAULT NULL, MACDST varchar(25) DEFAULT NULL, BSSID varchar(25) DEFAULT NULL, SIG int(11) DEFAULT NULL, ESSID text DEFAULT NULL, PRIMARY KEY (WifiID) )…

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Accessing to Mariadb database with telnet from LAN

System is Debian 10 upgraded from Debian 9. MariaDB version is mariadb Ver 15.1 Distrib 10.1.41-MariaDB Server machine running telnet command responds like this telnet localhost 3306 Trying ::1… Trying 127.0.0.1… Connected to localhost. Escape character is ‘^]’. b 5.5.5-10.1.26-MariaDB-0+deb9u1:)\uW5A(-?�D](M+/H_&>E|mysql_native_password Client machine targeting the server responds like this telnet 192.168.0.13 3306 Trying 192.168.0.13… telnet: Unable…

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kube-calico bird: Mesh_172_26_178_195: Socket error: bind: Address not available

Issue appears when kube-calico service on node trying to connect master: Dec 17 12:03:41 a docker[27052]: bird: Mesh_47_105_189_58: Socket error: bind: Address not available Dec 17 12:03:41 a docker[27052]: bird: Mesh_172_26_178_195: Socket error: bind: Address not available Below is my etcd configuration on master (172.26.178.195:2379 is my private ip): Description=Etcd Server After=network.target After=network-online.target Wants=network-online.target Documentation=https://github.com/coreos…

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How can I download OpenJDK 1.8 in a Centos machine and use the tar file to install Java in another Centos Machine [closed]

I want to install OpennJDK 1.8 in a Centos machine, which cannot be connected to internet. I am trying to download the file in another machine and copy to this machine. I am not able to find an option to download the OpenJDK 1.8 from anywhere. I am trying https://jdk.java.net/ which do not have this…

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