TMUX + Rails = stty: 'standard input': unable to perform all requested operations

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1














I have a fairly large Rails project that always returns the following after every command in the Rails console:



stty: 'standard input': unable to perform all requested operations



This only happens within TMUX. Without using TMUX I don't see this output.



I'm also not seeing this behavior with smaller Rails projects within TMUX.



I'm on Mac OS Mojave with iTerm 2 (nightly build) and am using vanilla TMUX (i.e. no special configs).



Any ideas?




In response to Joseph Tingiris question:



In TMUX I get:



› stty -a
speed 9600 baud; rows 47; columns 178;
intr = ^C; quit = ^; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; dsusp = ^Y; rprnt = ^R; werase = ^W; lnext = ^V;
discard = ^O; status = ^T; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff ixany imaxbel iutf8
opost -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe -echok -echonl -noflsh -tostop -echoprt echoctl echoke -flusho -extproc

› echo $TERM
screen-256color


Outside of TMUX I get:



› stty -a
speed 38400 baud; rows 48; columns 178;
intr = ^C; quit = ^; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; dsusp = ^Y; rprnt = ^R; werase = ^W; lnext = ^V;
discard = ^O; status = ^T; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff ixany imaxbel iutf8
opost -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe echok -echonl -noflsh -tostop -echoprt echoctl echoke -flusho -extproc

› echo $TERM
xterm-256color









share|improve this question

















This question has an open bounty worth +50
reputation from Nathan ending ending at 2018-12-30 12:51:50Z">in 6 days.


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  • What are the values of $TERM and stty -a within tmux and without?
    – Joseph Tingiris
    Dec 13 at 22:55










  • @JosephTingiris I've updated the question with these details
    – Nathan
    Dec 14 at 0:40










  • Could you please add the output of stty -a (more than stty)?
    – Joseph Tingiris
    Dec 14 at 0:44










  • @JosephTingiris yes of course. Sorry about that. Updated.
    – Nathan
    Dec 14 at 0:50















1














I have a fairly large Rails project that always returns the following after every command in the Rails console:



stty: 'standard input': unable to perform all requested operations



This only happens within TMUX. Without using TMUX I don't see this output.



I'm also not seeing this behavior with smaller Rails projects within TMUX.



I'm on Mac OS Mojave with iTerm 2 (nightly build) and am using vanilla TMUX (i.e. no special configs).



Any ideas?




In response to Joseph Tingiris question:



In TMUX I get:



› stty -a
speed 9600 baud; rows 47; columns 178;
intr = ^C; quit = ^; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; dsusp = ^Y; rprnt = ^R; werase = ^W; lnext = ^V;
discard = ^O; status = ^T; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff ixany imaxbel iutf8
opost -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe -echok -echonl -noflsh -tostop -echoprt echoctl echoke -flusho -extproc

› echo $TERM
screen-256color


Outside of TMUX I get:



› stty -a
speed 38400 baud; rows 48; columns 178;
intr = ^C; quit = ^; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; dsusp = ^Y; rprnt = ^R; werase = ^W; lnext = ^V;
discard = ^O; status = ^T; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff ixany imaxbel iutf8
opost -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe echok -echonl -noflsh -tostop -echoprt echoctl echoke -flusho -extproc

› echo $TERM
xterm-256color









share|improve this question

















This question has an open bounty worth +50
reputation from Nathan ending ending at 2018-12-30 12:51:50Z">in 6 days.


This question has not received enough attention.















  • What are the values of $TERM and stty -a within tmux and without?
    – Joseph Tingiris
    Dec 13 at 22:55










  • @JosephTingiris I've updated the question with these details
    – Nathan
    Dec 14 at 0:40










  • Could you please add the output of stty -a (more than stty)?
    – Joseph Tingiris
    Dec 14 at 0:44










  • @JosephTingiris yes of course. Sorry about that. Updated.
    – Nathan
    Dec 14 at 0:50













1












1








1







I have a fairly large Rails project that always returns the following after every command in the Rails console:



stty: 'standard input': unable to perform all requested operations



This only happens within TMUX. Without using TMUX I don't see this output.



I'm also not seeing this behavior with smaller Rails projects within TMUX.



I'm on Mac OS Mojave with iTerm 2 (nightly build) and am using vanilla TMUX (i.e. no special configs).



Any ideas?




In response to Joseph Tingiris question:



In TMUX I get:



› stty -a
speed 9600 baud; rows 47; columns 178;
intr = ^C; quit = ^; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; dsusp = ^Y; rprnt = ^R; werase = ^W; lnext = ^V;
discard = ^O; status = ^T; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff ixany imaxbel iutf8
opost -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe -echok -echonl -noflsh -tostop -echoprt echoctl echoke -flusho -extproc

› echo $TERM
screen-256color


Outside of TMUX I get:



› stty -a
speed 38400 baud; rows 48; columns 178;
intr = ^C; quit = ^; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; dsusp = ^Y; rprnt = ^R; werase = ^W; lnext = ^V;
discard = ^O; status = ^T; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff ixany imaxbel iutf8
opost -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe echok -echonl -noflsh -tostop -echoprt echoctl echoke -flusho -extproc

› echo $TERM
xterm-256color









share|improve this question















I have a fairly large Rails project that always returns the following after every command in the Rails console:



stty: 'standard input': unable to perform all requested operations



This only happens within TMUX. Without using TMUX I don't see this output.



I'm also not seeing this behavior with smaller Rails projects within TMUX.



I'm on Mac OS Mojave with iTerm 2 (nightly build) and am using vanilla TMUX (i.e. no special configs).



Any ideas?




In response to Joseph Tingiris question:



In TMUX I get:



› stty -a
speed 9600 baud; rows 47; columns 178;
intr = ^C; quit = ^; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; dsusp = ^Y; rprnt = ^R; werase = ^W; lnext = ^V;
discard = ^O; status = ^T; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff ixany imaxbel iutf8
opost -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe -echok -echonl -noflsh -tostop -echoprt echoctl echoke -flusho -extproc

› echo $TERM
screen-256color


Outside of TMUX I get:



› stty -a
speed 38400 baud; rows 48; columns 178;
intr = ^C; quit = ^; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; dsusp = ^Y; rprnt = ^R; werase = ^W; lnext = ^V;
discard = ^O; status = ^T; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff ixany imaxbel iutf8
opost -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe echok -echonl -noflsh -tostop -echoprt echoctl echoke -flusho -extproc

› echo $TERM
xterm-256color






tmux iterm2 rails






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Dec 14 at 0:50

























asked Dec 13 at 22:25









Nathan

564




564






This question has an open bounty worth +50
reputation from Nathan ending ending at 2018-12-30 12:51:50Z">in 6 days.


This question has not received enough attention.








This question has an open bounty worth +50
reputation from Nathan ending ending at 2018-12-30 12:51:50Z">in 6 days.


This question has not received enough attention.













  • What are the values of $TERM and stty -a within tmux and without?
    – Joseph Tingiris
    Dec 13 at 22:55










  • @JosephTingiris I've updated the question with these details
    – Nathan
    Dec 14 at 0:40










  • Could you please add the output of stty -a (more than stty)?
    – Joseph Tingiris
    Dec 14 at 0:44










  • @JosephTingiris yes of course. Sorry about that. Updated.
    – Nathan
    Dec 14 at 0:50
















  • What are the values of $TERM and stty -a within tmux and without?
    – Joseph Tingiris
    Dec 13 at 22:55










  • @JosephTingiris I've updated the question with these details
    – Nathan
    Dec 14 at 0:40










  • Could you please add the output of stty -a (more than stty)?
    – Joseph Tingiris
    Dec 14 at 0:44










  • @JosephTingiris yes of course. Sorry about that. Updated.
    – Nathan
    Dec 14 at 0:50















What are the values of $TERM and stty -a within tmux and without?
– Joseph Tingiris
Dec 13 at 22:55




What are the values of $TERM and stty -a within tmux and without?
– Joseph Tingiris
Dec 13 at 22:55












@JosephTingiris I've updated the question with these details
– Nathan
Dec 14 at 0:40




@JosephTingiris I've updated the question with these details
– Nathan
Dec 14 at 0:40












Could you please add the output of stty -a (more than stty)?
– Joseph Tingiris
Dec 14 at 0:44




Could you please add the output of stty -a (more than stty)?
– Joseph Tingiris
Dec 14 at 0:44












@JosephTingiris yes of course. Sorry about that. Updated.
– Nathan
Dec 14 at 0:50




@JosephTingiris yes of course. Sorry about that. Updated.
– Nathan
Dec 14 at 0:50















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