LinuxSkill - Сводки с прода и Шпаргалки

allow init_t myapp_t:process { transition };
type_transition init_t myapp_exec_t:process myapp_t;

chmod 644 /path/to/binary

/lib64/ld-linux-x86-64.so.2 /path/to/binary

podman run --rm -p 80:80 your_container_image

tail -n 20 test.txt

tail -n 20 test.txt

# Set the maximum allowed disk space usage percentage
MAX=90

# Set the email address to receive alerts
EMAIL=user@example.com

# Set the partition to monitor (change accordingly, e.g., /dev/sda1)
PARTITION=/dev/sda1

# Get the current disk usage percentage and related information
USAGE_INFO=$(df -h ""$PARTITION"" | awk 'NR==2 {print $5, $1, $2, $3, $4}' | tr '\n' ' ')
USAGE=$(echo ""$USAGE_INFO"" | awk '{print int($1)}')  # Remove the percentage sign

if [ ""$USAGE"" -gt ""$MAX"" ]; then
  # Send an email alert with detailed disk usage information
  echo -e ""Warning: Disk space usage on $PARTITION is $USAGE%.\n\nDisk Usage Information:\n$USAGE_INFO"" | \
    mail -s ""Disk Space Alert on $HOSTNAME"" ""$EMAIL""
fi