Signed-off-by: Zhang Dewan <513619464@qq.com> --- lib/bootstrap.sh | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/lib/bootstrap.sh b/lib/bootstrap.sh index 417c8662a..82a1c17d7 100755 --- a/lib/bootstrap.sh +++ b/lib/bootstrap.sh @@ -57,6 +57,35 @@ mount_tmpfs() mount -t tmpfs -o mode=1777 tmp /tmp } +resize_virtual_rootfs() +{ + # tmpfs and rootfs default use 50% memory: + # + # root@taishan200-2280-2s48p-256g--a13 ~# mount | head -n 1 + # rootfs on / type rootfs (rw,size=133395136k,nr_inodes=2084299) + # + # root@taishan200-2280-2s48p-256g--a13 ~# df -h / + # Filesystem Size Used Avail Use% Mounted on + # rootfs 128G 114G 14G 90% / + # + # this maybe cause the docker no space error. + + if mount | head -n 1 | grep "type rootfs" > /dev/null + then + echo "Set the rootfs to 90% memory" + mount -o remount,rw,size=90% rootfs / + fi + # Test Result: + # root@taishan200-2280-2s64p-256g--a125 ~# free -g + # total used free shared buff/cache available + # Mem: 255Gi 8.5Gi 243Gi 2.7Gi 2.9Gi 224Gi + # Swap: 0B 0B 0B + # root@taishan200-2280-2s64p-256g--a125 ~# df -h / + # Filesystem Size Used Avail Use% Mounted on + # rootfs 230G 2.7G 228G 2% / + +} + get_net_devices() { local net_devices @@ -737,6 +766,7 @@ boot_init() mount_kernel_fs mount_tmpfs + resize_virtual_rootfs redirect_stdout_stderr echo 'Kernel tests: Boot OK!' -- 2.23.0