Greetings. We have recently started to get the emfile errors. ulimit -n is 32767. Restarting Riak helps for several hours and then we run out of descriptors again.
Some time later after restart I performed lsof and found the following descriptors: kondemand 154 root cwd unknown /proc/154/cwd (readlink: Permission denied) kondemand 154 root rtd unknown /proc/154/root (readlink: Permission denied) kondemand 154 root txt unknown /proc/154/exe (readlink: Permission denied) kondemand 154 root NOFD /proc/154/fd (opendir: Permission denied) kondemand 155 root cwd unknown /proc/155/cwd (readlink: Permission denied) kondemand 154 root cwd unknown /proc/154/cwd (readlink: Permission denied) kondemand 154 root rtd unknown /proc/154/root (readlink: Permission denied) kondemand 154 root txt unknown /proc/154/exe (readlink: Permission denied) kondemand 154 root NOFD /proc/154/fd (opendir: Permission denied) kondemand 155 root cwd unknown /proc/155/cwd (readlink: Permission denied) kondemand 155 root rtd unknown /proc/155/root (readlink: Permission denied) kondemand 155 root txt unknown /proc/155/exe (readlink: Permission denied) kondemand 155 root NOFD /proc/155/fd (opendir: Permission denied) kondemand 156 root cwd unknown /proc/156/cwd (readlink: Permission denied) kondemand 156 root rtd unknown /proc/156/root (readlink: Permission denied) kondemand 156 root txt unknown /proc/156/exe (readlink: Permission denied) kondemand 156 root NOFD /proc/156/fd (opendir: Permission denied) kondemand 157 root cwd unknown /proc/157/cwd (readlink: Permission denied) kondemand 157 root rtd unknown /proc/157/root (readlink: Permission denied) kondemand 157 root txt unknown /proc/157/exe (readlink: Permission denied) kondemand 157 root NOFD /proc/157/fd (opendir: Permission denied) kondemand 158 root cwd unknown /proc/158/cwd (readlink: Permission denied) kondemand 158 root rtd unknown /proc/158/root (readlink: Permission denied) kondemand 158 root txt unknown /proc/158/exe (readlink: Permission denied) Also, the following couple of descriptors is opened several times at the same time: bash 20176 dem mem REG 252,0 256316 1179925 /usr/lib/locale/en_US.utf8/LC_CTYPE bash 20176 dem mem REG 252,0 54 1179926 /usr/lib/locale/en_US.utf8/LC_NUMERIC bash 20176 dem mem REG 252,0 2454 1179927 /usr/lib/locale/en_US.utf8/LC_TIME bash 20176 dem mem REG 252,0 966938 1179928 /usr/lib/locale/en_US.utf8/LC_COLLATE bash 20176 dem mem REG 252,0 286 1179929 /usr/lib/locale/en_US.utf8/LC_MONETARY bash 20176 dem mem REG 252,0 52 1179930 /usr/lib/locale/en_US.utf8/LC_MESSAGES/SYS_LC_MESSAGES bash 20176 dem mem REG 252,0 34 1179931 /usr/lib/locale/en_US.utf8/LC_PAPER bash 20176 dem mem REG 252,0 77 1179932 /usr/lib/locale/en_US.utf8/LC_NAME bash 20176 dem mem REG 252,0 155 1179933 /usr/lib/locale/en_US.utf8/LC_ADDRESS bash 20176 dem mem REG 252,0 59 1179934 /usr/lib/locale/en_US.utf8/LC_TELEPHONE bash 20176 dem mem REG 252,0 23 1179935 /usr/lib/locale/en_US.utf8/LC_MEASUREMENT bash 20176 dem mem REG 252,0 26048 917676 /usr/lib/gconv/gconv-modules.cache bash 20176 dem mem REG 252,0 373 1179936 /usr/lib/locale/en_US.utf8/LC_IDENTIFICATION Version of Riak is 0.12.1. There was a similar problem once and the user was advised to make sure to use 0.12.1 Any ideas? -- Best regards, Dmitry Demeshchuk _______________________________________________ riak-users mailing list [email protected] http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
