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Improve vitastor-nbd documentation

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Vitaliy Filippov
2023-05-20 22:58:51 +03:00
parent 98077a1712
commit e60e352df6
3 changed files with 98 additions and 5 deletions
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src/nbd_proxy.cpp
+12 -5
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@@ -137,12 +137,19 @@ public:
"OPTIONS:\n"
" All usual Vitastor config options like --etcd_address <etcd_address> plus NBD-specific:\n"
" --nbd_timeout 30\n"
" timeout in seconds after which the kernel will stop the device\n"
" you can set it to 0, but beware that you won't be able to stop the device at all\n"
" if vitastor-nbd process dies\n"
" Timeout for I/O operations in seconds after exceeding which the kernel stops\n"
" the device. You can set it to 0 to disable the timeout, but beware that you\n"
" won't be able to stop the device at all if vitastor-nbd process dies.\n"
" --nbd_max_devices 64 --nbd_max_part 3\n"
" options for the \"nbd\" kernel module when modprobing it (nbds_max and max_part).\n"
" note that maximum allowed (nbds_max)*(1+max_part) is 256.\n",
" Options for the \"nbd\" kernel module when modprobing it (nbds_max and max_part).\n"
" note that maximum allowed (nbds_max)*(1+max_part) is 256.\n"
" --logfile /path/to/log/file.txt\n"
" Wite log messages to the specified file instead of dropping them (in background mode)\n"
" or printing them to the standard output (in foreground mode).\n"
" --dev_num N\n"
" Use the specified device /dev/nbdN instead of automatic selection.\n"
" --foreground 1\n"
" Stay in foreground, do not daemonize.n",
exe_name, exe_name, exe_name
);
exit(0);