> On Feb 26, 2014, at 8:28 AM, "C. L. Martinez" <carlopmart at gmail.com> wrote: > >> On Wed, Feb 26, 2014 at 12:40 PM, Steven Tardy <sjt5atra at gmail.com> wrote: >> On Wed, Feb 26, 2014 at 6:57 AM, C. L. Martinez <carlopmart at gmail.com>wrote: >> >>> if [ "$cpu_affinity" == "$cpu_affinity_ok" ]; then >> >> are you comparing strings or integers? >> # man test >> STRING1 = STRING2 >> the strings are equal >> INTEGER1 -eq INTEGER2 >> INTEGER1 is equal to INTEGER2 > > Thanks Steven, but it doesn't works also .. > > Using if [ "$cpu_affinity" -eq "$cpu_affinity_ok" ]; then > ./cpu_affinitty: line 7: [: taskset -p -c 27756 | awk '{ print }': > integer expression expected Yes, since you are double quoting you are using strings. Try using a single = sign instead of your original double equal sign.