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crushtool: refine tunables warning message

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Signed-off-by: Sage Weil <sage@inktank.com>
This commit is contained in:
Sage Weil 2012-06-08 11:17:14 -07:00
parent 740aa3dfbd
commit c0a02a4a49
1 changed files with 7 additions and 3 deletions
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10
src/crushtool.cc
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@ -570,9 +570,13 @@ int main(int argc, const char **argv)
crush.reweight(g_ceph_context);
modified = true;
}
const char *scary_tunables_message =
"** tunables are DANGEROUS and NOT YET RECOMMENDED. DO NOT USE without\n"
"** confirming with developers that your use-case is safe and correct.";
if (choose_local_tries >= 0) {
if (!unsafe_tunables) {
cerr << me << " tunables NOT FULLY IMPLEMENTED; --enable-unsafe-tunables to enable" << std::endl;
cerr << scary_tunables_message << std::endl;
return -1;
}
crush.set_choose_local_tries(choose_local_tries);
@ -580,7 +584,7 @@ int main(int argc, const char **argv)
}
if (choose_local_fallback_tries >= 0) {
if (!unsafe_tunables) {
cerr << me << " tunables NOT FULLY IMPLEMENTED; --enable-unsafe-tunables to enable" << std::endl;
cerr << scary_tunables_message << std::endl;
return -1;
}
crush.set_choose_local_fallback_tries(choose_local_fallback_tries);
@ -588,7 +592,7 @@ int main(int argc, const char **argv)
}
if (choose_total_tries >= 0) {
if (!unsafe_tunables) {
cerr << me << " tunables NOT FULLY IMPLEMENTED; --enable-unsafe-tunables to enable" << std::endl;
cerr << scary_tunables_message << std::endl;
return -1;
}
crush.set_choose_total_tries(choose_total_tries);