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fix typo and add an example for running in privileged mode

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Steffen Vogel 2019-06-26 15:55:52 +02:00 • committed by Steffen Vogel
parent 20f17bca42
commit 8e5eca92eb
1 changed files with 4 additions and 2 deletions
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6
common/lib/kernel/kernel.cpp
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@ -255,8 +255,10 @@ int kernel_set_nr_hugepages(int nr)
f = fopen(PROCFS_PATH "/sys/vm/nr_hugepages", "w");
if (!f){
if (access("/.dockerenv", F_OK) != -1)
warning("This functionality is unavilable in this mode. Please run in the privileged mode.");
if (access("/.dockerenv", F_OK) != -1) {
warning("This functionality is unavailable in this mode. Please run the Docker container in the privileged mode:");
warning(" $ docker run --privilged ...");
}
else
serror("Failed to open %s", PROCFS_PATH "/sys/vm/nr_hugepages");
}