Posts

Showing posts from December 23, 2018

Pioneers Palace

Image
Young Pioneer Palace in Sevastopol Young Pioneer Palace in city Tolyatti The former Pioneers' Palace in Sormovo, now renamed "Children's Creative Activity Center" Young Pioneer Palaces or Palaces of Young Pioneers and Schoolchildren were youth centers designated for the creative work, sport training and extracurricular activities of Young Pioneers and other schoolchildren. Young Pioneer Palaces originated in the Soviet Union (USSR). After the collapse of the Soviet Bloc and the Soviet Union itself, they were transformed into depoliticized youth extracurricular establishments. The predecessors of Young Pioneer Palaces were established during the 1920s and 1930s in Moscow and later in Leningrad, Sverdlovsk, Tbilisi, Kiev, Irkutsk and other cities and towns of the Soviet Union. The first Young Pioneer Palace was established in Kharkov in the former House of the Assembly of Nobility on 6 September 1935. [1] In 1971 there were more than 3,500 Young ...

Kafka Request handler pool decreases when writing using Spark

Image
0 I have a spark job. When it starts writing to Kafka, its request handler pool reduces so much that spark tasks start failing. Currently, Spark is creating around 410 tasks to write to Kafka. Is there a tuning parameter to increase the request handler pool. How much is considered a safe number for request handler pool?. I have a Kafka v2.0 cluster of 6 brokers all have 8 cores and 16 GB. All are running on default tuning parameters. apache-spark apache-kafka share | improve this question asked Nov 13 at 5:19 guru107 328 2 12 ...

Pokrovsk, Ukraine

Image
For other uses, see Pokrovsk. City in Donetsk, Ukraine Pokrovsk Покровськ City Downtown Pokrovsk Flag Seal Pokrovsk Show map of Donetsk Oblast Pokrovsk Show map of Ukraine Coordinates: 48°16′58″N 37°10′58″E  /  48.28278°N 37.18278°E  / 48.28278; 37.18278 Coordinates: 48°16′58″N 37°10′58″E  /  48.28278°N 37.18278°E  / 48.28278; 37.18278 Country Ukraine Oblast Donetsk Founded 1880 Area  • Total 29.7 km 2 (11.5 sq mi) Population (2013)  • Total 64,895 Climate Dfb Website http://pokrovsk-rada.gov.ua Pokrovsk (Ukrainian: Покровськ , Russian: Покровск ; until 2016: Krasnoarmiysk Ukrainian: Красноармі́йськ , Russian: Красноармейск ; until 1938: Grishino Russian: Гришино ; Ukrainian: Гришине , translit. Grishine ) is a city in Donetsk Oblast, Ukraine. Administratively, it is incorporated as a city of oblast significance. It serves as the administrative center of the Pokrovsk Raion, though it is not par...