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- SLURM must also be present if the SLURM plugin wants to be used. Since current EAR version only supports automatic execution of applications with EAR library using the SLURM plugin, it must be running when EAR library wants to be used (not needed for node monitoring)
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- The drivers for CPUFreq management (acpi-cpufreq) and Open IPMI must be present and loaded.
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- MySQL server must be up and running.
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- Hardware counters must be accessible for normal users. Set /proc/sys/kernel/perf_event_paranoid to 2 (or less). (sudo sh -c "echo 2 > /proc/sys/kernel/perf_event_paranoid")
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## Installation, configuration and execution
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1. Compile and install from source code or install via .rpm. EAR_TMP and EAR_ETC are defined in ear module. Till the module is not loaded, define manually these env vars to execute the next steps.
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