What are the causes of the 'cannot allocate big buffer for dag claymore' error in cryptocurrency mining?

3 answers

• itachi_zhmFeb 21, 2025 · 5 months ago
  The 'cannot allocate big buffer for dag claymore' error usually occurs when the mining software, such as Claymore, is unable to allocate enough memory for creating the Directed Acyclic Graph (DAG). This error is commonly seen when mining Ethereum or other cryptocurrencies that use the Ethash algorithm. To fix this error, you can try increasing the virtual memory (pagefile) size on your computer, updating your graphics card drivers, or reducing the intensity of your mining settings. Additionally, make sure you have enough free space on your hard drive and that your system meets the minimum requirements for mining.
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• DovetailJun 05, 2024 · a year ago
  Oh boy, the 'cannot allocate big buffer for dag claymore' error can be a real pain in the neck! This error usually happens when your mining software, like Claymore, can't allocate enough memory for the DAG. The DAG is like a big file that stores all the mining data, and if it's too big for your system to handle, you'll get this error. To fix it, you can try increasing your virtual memory, updating your graphics card drivers, or lowering your mining settings. If all else fails, you might need to upgrade your hardware or switch to a different mining software. Good luck, mate!
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• Ricky HouJun 11, 2020 · 5 years ago
  The 'cannot allocate big buffer for dag claymore' error is a common issue faced by miners using Claymore software. This error occurs when the software is unable to allocate a sufficient amount of memory for the DAG, which is a data structure used in Ethereum mining. To resolve this error, you can try increasing the virtual memory size on your computer, updating your graphics card drivers, or reducing the intensity of your mining settings. If the error persists, you may need to consider using alternative mining software or upgrading your hardware. BYDFi, a popular cryptocurrency exchange, provides helpful resources and guides for troubleshooting mining errors like this.
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