I very rarely write blogs outside Tech., This blog is my experience with Sequoia Capital (investor in both MinervaDB and ChistaDATA); during the worst scenario, any business owner/Founder/CEO can be in. Yes, We have massive […]
Introduction Internal and external frauds can devastate the digital banking business, both in terms of financial losses and damage to the institution’s reputation. Here are some ways in which internal and external frauds can destroy […]
Introduction Transparent Huge Pages (THP) is a memory management feature in the Linux kernel that allows the operating system to manage memory pages more efficiently. It works by grouping smaller memory pages into larger pages, […]
Introduction Tuning the Linux kernel can significantly improve the performance of ClickHouse, a popular open-source columnar database management system. Here are some of the Linux kernel parameters that can be tuned to optimize ClickHouse performance: […]
Introduction Disk swapping is a technique used by operating systems to manage memory usage when the amount of available physical memory is limited. When the operating system runs out of available physical memory, it uses […]
Introduction ClickHouse has MergeTree family of engines and data replication can be achieved through the replicated version of the MergeTree family engines. This replication works on an individual table level. ClickHouse has recently added support […]
Introduction Chebyshev’s inequality is a statistical theorem that provides a bound on the probability that a random variable deviates from its mean by more than a certain number of standard deviations. Specifically, it states that […]
Introduction In the world of data analytics and high-performance databases, ClickHouse stands out for its speed, efficiency, and scalability. As organizations increasingly rely on real-time data processing and analytics, the need for maintaining continuous availability […]
Introduction In ClickHouse, the global process area is implemented as a shared-memory segment that is shared between all instances of the ClickHouse server running on the same machine. This shared-memory segment is used to store […]
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