• bcc安装过程以及遇到的问题

    对于5.15版本的安装

    1. $ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 4052245BD4284CDD
    2. Executing: /tmp/apt-key-gpghome.yKCApS0t8A/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys 4052245BD4284CDD
    3. gpg: 密钥 4052245BD4284CDD：公钥 “Brenden Blanco ” 已导入
    4. gpg: 处理的总数：1
    5. gpg:               已导入：1
    6. $ echo "deb https://repo.iovisor.org/apt/xenial xenial main" | sudo tee /etc/apt/sources.list.d/iovisor.list
    7. deb https://repo.iovisor.org/apt/xenial xenial main
    8. $ sudo apt-get update
    9. 命中:1 http://packages.microsoft.com/repos/code stable InRelease
    10. 命中:2 http://dl.google.com/linux/chrome/deb stable InRelease                                                                                                                                            
    11. 命中:3 http://security.ubuntu.com/ubuntu focal-security InRelease                                                                                                                                        
    12. 命中:4 http://cn.archive.ubuntu.com/ubuntu focal InRelease                                                                               
    13. 命中:5 http://cn.archive.ubuntu.com/ubuntu focal-updates InRelease                                                                    
    14. 命中:6 http://cn.archive.ubuntu.com/ubuntu focal-backports InRelease                                                                  
    15. 获取:7 https://repo.iovisor.org/apt/xenial xenial InRelease [2,419 B]                                                                 
    16. 命中:8 http://lenovo.archive.canonical.com focal InRelease                                        
    17. 获取:9 https://repo.iovisor.org/apt/xenial xenial/main i386 Packages [1,062 B]
    18. 获取:10 https://repo.iovisor.org/apt/xenial xenial/main amd64 Packages [1,197 B]
    19. 已下载 2,259 B，耗时 2秒 (1,050 B/s)   
    20. 正在读取软件包列表... 完成
    21. $ sudo apt-get install -y bcc-tools libbcc-examples linux-headers-$(uname -r)
    22. 正在读取软件包列表... 完成
    23. 正在分析软件包的依赖关系树       
    24. 正在读取状态信息... 完成       
    25. linux-headers-5.15.0-46-generic 已经是最新版 (5.15.0-46.49~20.04.1)。
    26. linux-headers-5.15.0-46-generic 已设置为手动安装。
    27. 将会同时安装下列软件：
    28.   libbcc python-bcc
    29. 下列【新】软件包将被安装：
    30.   bcc-tools libbcc libbcc-examples python-bcc
    31. 升级了 0 个软件包，新安装了 4 个软件包，要卸载 0 个软件包，有 29 个软件包未被升级。
    32. 需要下载 12.6 MB 的归档。
    33. 解压缩后会消耗 45.2 MB 的额外空间。
    34. 获取:1 https://repo.iovisor.org/apt/xenial xenial/main amd64 libbcc all 0.10.0-1 [11.9 MB]
    35. 获取:2 https://repo.iovisor.org/apt/xenial xenial/main amd64 python-bcc all 0.10.0-1 [30.8 kB]                                                                                                                    
    36. 获取:3 https://repo.iovisor.org/apt/xenial xenial/main amd64 bcc-tools all 0.10.0-1 [356 kB]                                                                                                                      
    37. 获取:4 https://repo.iovisor.org/apt/xenial xenial/main amd64 libbcc-examples amd64 0.10.0-1 [278 kB]                                                                                                              
    38. 已下载 12.6 MB，耗时 4分 15秒 (49.3 kB/s)                                                                                                                                                                         
    39. 正在选中未选择的软件包 libbcc。
    40. (正在读取数据库 ... 系统当前共安装有 279008 个文件和目录。)
    41. 准备解压 .../libbcc_0.10.0-1_all.deb  ...
    42. 正在解压 libbcc (0.10.0-1) ...
    43. 正在选中未选择的软件包 python-bcc。
    44. 准备解压 .../python-bcc_0.10.0-1_all.deb  ...
    45. 正在解压 python-bcc (0.10.0-1) ...
    46. 正在选中未选择的软件包 bcc-tools。
    47. 准备解压 .../bcc-tools_0.10.0-1_all.deb  ...
    48. 正在解压 bcc-tools (0.10.0-1) ...
    49. 正在选中未选择的软件包 libbcc-examples。
    50. 准备解压 .../libbcc-examples_0.10.0-1_amd64.deb  ...
    51. 正在解压 libbcc-examples (0.10.0-1) ...
    52. 正在设置 libbcc (0.10.0-1) ...
    53. 正在设置 python-bcc (0.10.0-1) ...
    54. 正在设置 libbcc-examples (0.10.0-1) ...
    55. 正在设置 bcc-tools (0.10.0-1) ...
    56. 正在处理用于 libc-bin (2.31-0ubuntu9.9) 的触发器 ...
    57. $ bcc
    58.  
    59. Command 'bcc' not found, but can be installed with:
    60.  
    61. sudo apt install bcc
    62.  
    63. $ cachestat
    64.  
    65. Command 'cachestat' not found, did you mean:
    66.  
    67.   command 'cachestats' from deb nocache (1.1-1)
    68.  
    69. Try: sudo apt install 
    70.  
    71. $ export PATH=$PATH:/usr/share/bcc/tools
    72. $ cachestat
    73. Traceback (most recent call last):
    74.   File "/usr/share/bcc/tools/cachestat", line 21, in 
    75.     from bcc import BPF
    76.   File "/usr/lib/python2.7/dist-packages/bcc/__init__.py", line 27, in 
    77.     from .libbcc import lib, bcc_symbol, bcc_symbol_option, bcc_stacktrace_build_id, _SYM_CB_TYPE
    78.   File "/usr/lib/python2.7/dist-packages/bcc/libbcc.py", line 17, in 
    79.     lib = ct.CDLL("libbcc.so.0", use_errno=True)
    80.   File "/usr/lib/python2.7/ctypes/__init__.py", line 366, in __init__
    81.     self._handle = _dlopen(self._name, mode)
    82. OSError: libtinfo.so.5: cannot open shared object file: No such file or directory
    83. $ sudo -i
    84. ~# export PATH=$PATH:/usr/share/bcc/tools
    85. ~# cachestat
    86. Traceback (most recent call last):
    87.   File "/usr/share/bcc/tools/cachestat", line 21, in 
    88.     from bcc import BPF
    89.   File "/usr/lib/python2.7/dist-packages/bcc/__init__.py", line 27, in 
    90.     from .libbcc import lib, bcc_symbol, bcc_symbol_option, bcc_stacktrace_build_id, _SYM_CB_TYPE
    91.   File "/usr/lib/python2.7/dist-packages/bcc/libbcc.py", line 17, in 
    92.     lib = ct.CDLL("libbcc.so.0", use_errno=True)
    93.   File "/usr/lib/python2.7/ctypes/__init__.py", line 366, in __init__
    94.     self._handle = _dlopen(self._name, mode)
    95. OSError: libtinfo.so.5: cannot open shared object file: No such file or directory
    96. ~# cat /boot/
    97. config-5.15.0-41-generic      grub/                         initrd.img-5.15.0-46-generic  memtest86+.elf                System.map-5.15.0-46-generic  vmlinuz-5.15.0-46-generic     
    98. config-5.15.0-46-generic      initrd.img                    initrd.img.old                memtest86+_multiboot.bin      vmlinuz                       vmlinuz.old                   
    99. efi/                          initrd.img-5.15.0-41-generic  memtest86+.bin                System.map-5.15.0-41-generic  vmlinuz-5.15.0-41-generic     
    100. ~# cat /boot/config-5.15.0-46-generic | grep BPF
    101. CONFIG_BPF=y
    102. CONFIG_HAVE_EBPF_JIT=y
    103. CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
    104. # BPF subsystem
    105. CONFIG_BPF_SYSCALL=y
    106. CONFIG_BPF_JIT=y
    107. CONFIG_BPF_JIT_ALWAYS_ON=y
    108. CONFIG_BPF_JIT_DEFAULT_ON=y
    109. CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
    110. # CONFIG_BPF_PRELOAD is not set
    111. CONFIG_BPF_LSM=y
    112. # end of BPF subsystem
    113. CONFIG_CGROUP_BPF=y
    114. CONFIG_IPV6_SEG6_BPF=y
    115. CONFIG_NETFILTER_XT_MATCH_BPF=m
    116. CONFIG_BPFILTER=y
    117. CONFIG_BPFILTER_UMH=m
    118. CONFIG_NET_CLS_BPF=m
    119. CONFIG_NET_ACT_BPF=m
    120. CONFIG_BPF_STREAM_PARSER=y
    121. CONFIG_LWTUNNEL_BPF=y
    122. CONFIG_BPF_EVENTS=y
    123. CONFIG_BPF_KPROBE_OVERRIDE=y
    124. CONFIG_TEST_BPF=m
    125. ~# cachestat 1 3
    126. Traceback (most recent call last):
    127.   File "/usr/share/bcc/tools/cachestat", line 21, in 
    128.     from bcc import BPF
    129.   File "/usr/lib/python2.7/dist-packages/bcc/__init__.py", line 27, in 
    130.     from .libbcc import lib, bcc_symbol, bcc_symbol_option, bcc_stacktrace_build_id, _SYM_CB_TYPE
    131.   File "/usr/lib/python2.7/dist-packages/bcc/libbcc.py", line 17, in 
    132.     lib = ct.CDLL("libbcc.so.0", use_errno=True)
    133.   File "/usr/lib/python2.7/ctypes/__init__.py", line 366, in __init__
    134.     self._handle = _dlopen(self._name, mode)
    135. OSError: libtinfo.so.5: cannot open shared object file: No such file or directory
    136. ~#

    解决方法

    1. ~# ls /usr/libtinfo*
    2. ls: 无法访问 '/usr/libtinfo*': 没有那个文件或目录
    3. ~# exit
    4. 注销
    5. $ sudo apt-get install libncurses5
    6.  
    7. 正在读取软件包列表... 完成
    8. 正在分析软件包的依赖关系树       
    9. 正在读取状态信息... 完成       
    10. 将会同时安装下列软件：
    11.   libtinfo5
    12. 下列【新】软件包将被安装：
    13.   libncurses5 libtinfo5
    14. 升级了 0 个软件包，新安装了 2 个软件包，要卸载 0 个软件包，有 29 个软件包未被升级。
    15. 需要下载 180 kB 的归档。
    16. 解压缩后会消耗 864 kB 的额外空间。
    17. 您希望继续执行吗？ [Y/n] y
    18. 获取:1 http://cn.archive.ubuntu.com/ubuntu focal/universe amd64 libtinfo5 amd64 6.2-0ubuntu2 [83.0 kB]
    19. 获取:2 http://cn.archive.ubuntu.com/ubuntu focal/universe amd64 libncurses5 amd64 6.2-0ubuntu2 [96.9 kB]
    20. 已下载 180 kB，耗时 1秒 (123 kB/s)    
    21. 正在选中未选择的软件包 libtinfo5:amd64。
    22. (正在读取数据库 ... 系统当前共安装有 279539 个文件和目录。)
    23. 准备解压 .../libtinfo5_6.2-0ubuntu2_amd64.deb  ...
    24. 正在解压 libtinfo5:amd64 (6.2-0ubuntu2) ...
    25. 正在选中未选择的软件包 libncurses5:amd64。
    26. 准备解压 .../libncurses5_6.2-0ubuntu2_amd64.deb  ...
    27. 正在解压 libncurses5:amd64 (6.2-0ubuntu2) ...
    28. 正在设置 libtinfo5:amd64 (6.2-0ubuntu2) ...
    29. 正在设置 libncurses5:amd64 (6.2-0ubuntu2) ...
    30. 正在处理用于 libc-bin (2.31-0ubuntu9.9) 的触发器 ...
    31. $ cachestat
    32. In file included from :317:
    33. In file included from <command line>:7:
    34. In file included from /virtual/include/bcc/bpf.h:12:
    35. In file included from include/linux/types.h:6:
    36. In file included from include/uapi/linux/types.h:14:
    37. In file included from ./include/uapi/linux/posix_types.h:5:
    38. In file included from include/linux/stddef.h:5:
    39. In file included from include/uapi/linux/stddef.h:2:
    40. In file included from include/linux/compiler_types.h:80:
    41. include/linux/compiler-clang.h:41:9: warning: '__HAVE_BUILTIN_BSWAP32__' macro redefined [-Wmacro-redefined]
    42. #define __HAVE_BUILTIN_BSWAP32__
    43.         ^
    44. <command line>:4:9: note: previous definition is here
    45. #define __HAVE_BUILTIN_BSWAP32__ 1
    46.         ^
    47. In file included from :317:
    48. In file included from <command line>:7:
    49. In file included from /virtual/include/bcc/bpf.h:12:
    50. In file included from include/linux/types.h:6:
    51. In file included from include/uapi/linux/types.h:14:
    52. In file included from ./include/uapi/linux/posix_types.h:5:
    53. In file included from include/linux/stddef.h:5:
    54. In file included from include/uapi/linux/stddef.h:2:
    55. In file included from include/linux/compiler_types.h:80:
    56. include/linux/compiler-clang.h:42:9: warning: '__HAVE_BUILTIN_BSWAP64__' macro redefined [-Wmacro-redefined]
    57. #define __HAVE_BUILTIN_BSWAP64__
    58.         ^
    59. <command line>:5:9: note: previous definition is here
    60. #define __HAVE_BUILTIN_BSWAP64__ 1
    61.         ^
    62. In file included from :317:
    63. In file included from <command line>:7:
    64. In file included from /virtual/include/bcc/bpf.h:12:
    65. In file included from include/linux/types.h:6:
    66. In file included from include/uapi/linux/types.h:14:
    67. In file included from ./include/uapi/linux/posix_types.h:5:
    68. In file included from include/linux/stddef.h:5:
    69. In file included from include/uapi/linux/stddef.h:2:
    70. In file included from include/linux/compiler_types.h:80:
    71. include/linux/compiler-clang.h:43:9: warning: '__HAVE_BUILTIN_BSWAP16__' macro redefined [-Wmacro-redefined]
    72. #define __HAVE_BUILTIN_BSWAP16__
    73.         ^
    74. <command line>:3:9: note: previous definition is here
    75. #define __HAVE_BUILTIN_BSWAP16__ 1
    76.         ^
    77. In file included from /virtual/main.c:2:
    78. In file included from include/uapi/linux/ptrace.h:153:
    79. In file included from ./arch/x86/include/asm/ptrace.h:5:
    80. ./arch/x86/include/asm/segment.h:255:2: error: expected '(' after 'asm'
    81.         alternative_io ("lsl %[seg],%[p]",
    82.         ^
    83. ./arch/x86/include/asm/alternative.h:248:2: note: expanded from macro 'alternative_io'
    84.         asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, feature)   \
    85.         ^
    86. include/linux/compiler_types.h:258:24: note: expanded from macro 'asm_inline'
    87. #define asm_inline asm __inline
    88.                        ^
    89. 3 warnings and 1 error generated.
    90. Traceback (most recent call last):
    91.   File "/usr/share/bcc/tools/cachestat", line 96, in 
    92.     b = BPF(text=bpf_text)
    93.   File "/usr/lib/python2.7/dist-packages/bcc/__init__.py", line 325, in __init__
    94.     raise Exception("Failed to compile BPF text")
    95. Exception: Failed to compile BPF text

    对于4.19版本的安装

    1. rlk@ubuntu:~$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 4052245BD4284CDD
    2. [sudo] password for rlk: 
    3. Executing: /tmp/apt-key-gpghome.mIpNWGNyeE/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys 4052245BD4284CDD
    4. gpg: key 4052245BD4284CDD: "Brenden Blanco " not changed
    5. gpg: Total number processed: 1
    6. gpg:              unchanged: 1
    7. rlk@ubuntu:~$ cat /etc/apt/sources.list.d/iovisor.list
    8. deb https://repo.iovisor.org/apt/xenial xenial main
    9. rlk@ubuntu:~$ 
    10. rlk@ubuntu:~$ sudo apt-get update
    11. Hit:1 http://mirrors.cn99.com/ubuntu bionic InRelease
    12. Hit:2 http://mirrors.cn99.com/ubuntu bionic-updates InRelease                                                    
    13. Hit:3 http://mirrors.cn99.com/ubuntu bionic-backports InRelease                                                  
    14. Hit:4 http://mirrors.cn99.com/ubuntu bionic-security InRelease                                                   
    15. Ign:5 https://repo.iovisor.org/apt/xenial xenial InRelease                                                       
    16. Err:6 https://repo.iovisor.org/apt/xenial xenial Release                                                         
    17.   Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate.  Could not handshake: Error in the certificate verification. [IP: 104.199.116.191 443]
    18. Err:7 http://archive.ubuntukylin.com:10006/ubuntukylin xenial InRelease                                       
    19.   Could not connect to archive.ubuntukylin.com:10006 (124.126.103.228). - connect (111: Connection refused)
    20. Err:8 http://archive.ubuntukylin.com:10006/ubuntukylin bionic InRelease
    21.   Unable to connect to archive.ubuntukylin.com:10006:
    22. Reading package lists... Done
    23. E: The repository 'https://repo.iovisor.org/apt/xenial xenial Release' does not have a Release file.
    24. N: Updating from such a repository can't be done securely, and is therefore disabled by default.
    25. N: See apt-secure(8) manpage for repository creation and user configuration details.

    解决方法

    将 https://repo.iovisor.org/apt/xenial xenial InRelease的https 修改为 http

    去掉 http://archive.ubuntukylin.com:10006/ubuntukylin

    再来一遍

    1. root@ubuntu:apt# apt update
    2. Hit:1 http://mirrors.cn99.com/ubuntu bionic InRelease
    3. Hit:2 http://mirrors.cn99.com/ubuntu bionic-updates InRelease
    4. Hit:3 http://mirrors.cn99.com/ubuntu bionic-backports InRelease
    5. Hit:4 http://mirrors.cn99.com/ubuntu bionic-security InRelease
    6. Hit:5 http://repo.iovisor.org/apt/xenial xenial InRelease                       
    7. Reading package lists... Done                      
    8. Building dependency tree       
    9. Reading state information... Done
    10. 723 packages can be upgraded. Run 'apt list --upgradable' to see them.
    11. root@ubuntu:apt#  apt-get install -y bcc-tools libbcc-examples
    12. Reading package lists... Done
    13. Building dependency tree       
    14. Reading state information... Done
    15. The following additional packages will be installed:
    16.   libbcc python-bcc
    17. The following NEW packages will be installed:
    18.   bcc-tools libbcc libbcc-examples python-bcc
    19. 0 upgraded, 4 newly installed, 0 to remove and 723 not upgraded.
    20. Need to get 12.6 MB of archives.
    21. After this operation, 45.2 MB of additional disk space will be used.
    22. Get:1 http://repo.iovisor.org/apt/xenial xenial/main amd64 libbcc all 0.10.0-1 [11.9 MB]
    23. Get:2 http://repo.iovisor.org/apt/xenial xenial/main amd64 python-bcc all 0.10.0-1 [30.8 kB]                     
    24. Get:3 http://repo.iovisor.org/apt/xenial xenial/main amd64 bcc-tools all 0.10.0-1 [356 kB]                       
    25. Get:4 http://repo.iovisor.org/apt/xenial xenial/main amd64 libbcc-examples amd64 0.10.0-1 [278 kB]               
    26. Fetched 12.6 MB in 32s (398 kB/s)                                                                                
    27. Selecting previously unselected package libbcc.
    28. (Reading database ... 275684 files and directories currently installed.)
    29. Preparing to unpack .../libbcc_0.10.0-1_all.deb ...
    30. Unpacking libbcc (0.10.0-1) ...
    31. Selecting previously unselected package python-bcc.
    32. Preparing to unpack .../python-bcc_0.10.0-1_all.deb ...
    33. Unpacking python-bcc (0.10.0-1) ...
    34. Selecting previously unselected package bcc-tools.
    35. Preparing to unpack .../bcc-tools_0.10.0-1_all.deb ...
    36. Unpacking bcc-tools (0.10.0-1) ...
    37. Selecting previously unselected package libbcc-examples.
    38. Preparing to unpack .../libbcc-examples_0.10.0-1_amd64.deb ...
    39. Unpacking libbcc-examples (0.10.0-1) ...
    40. Setting up libbcc (0.10.0-1) ...
    41. Setting up python-bcc (0.10.0-1) ...
    42. Setting up bcc-tools (0.10.0-1) ...
    43. Setting up libbcc-examples (0.10.0-1) ...
    44. Processing triggers for libc-bin (2.27-3ubuntu1) ...

    4.19版本也遇到如下问题的话

    1. rlk@ubuntu:~$ /usr/share/bcc/tools/cachestat
    2. Traceback (most recent call last):
    3.   File "/usr/share/bcc/tools/cachestat", line 21, in 
    4.     from bcc import BPF
    5. ImportError: No module named bcc

    解决方法

    1. root@ubuntu:apt# uname -a
    2. Linux ubuntu 4.15.0-29-generic #31-Ubuntu SMP Tue Jul 17 15:39:52 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
    3. root@ubuntu:apt#
    4.  
    5. rlk@ubuntu:~$ ls /usr/src/
    6. linux-headers-4.15.0-29  linux-headers-4.15.0-29-generic
    7. rlk@ubuntu:~$ ls /usr/src/ -l
    8. total 8
    9. drwxr-xr-x 27 root root 4096 Jul 24  2018 linux-headers-4.15.0-29
    10. drwxr-xr-x  8 root root 4096 Jul 24  2018 linux-headers-4.15.0-29-generic
    11. rlk@ubuntu:~$ uname -a
    12. Linux ubuntu 4.15.0-29-generic #31-Ubuntu SMP Tue Jul 17 15:39:52 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
    13. rlk@ubuntu:~$ sudo -i
    14. root@ubuntu:~# mkdir /usr/src/kernel
    15. root@ubuntu:~# mkdir /usr/src/kernels
    16. root@ubuntu:~# rm -rf /usr/src/kernel
    17. root@ubuntu:~# ln -s /usr/src/linux-headers-4.15.0-29-generic /usr/src/kernels/linux-headers-4.15.0-29-generic
    18. root@ubuntu:~# ls /usr/src/kernels/
    19. linux-headers-4.15.0-29-generic
    20. root@ubuntu:~# /usr/share/bcc/tools/cachestat

    开始运行

    1. root@ubuntu:apt# usr/share/bcc/tools/cachestat
    2. -bash: usr/share/bcc/tools/cachestat: No such file or directory
    3. root@ubuntu:apt# /usr/share/bcc/tools/cachestat
    4.     HITS   MISSES  DIRTIES HITRATIO   BUFFERS_MB  CACHED_MB
    5.    11632        0      837  100.00%           56       1148
    6.     4549        0      809  100.00%           56       1148
    7.    46702        0        5  100.00%           56       1148
    8.        3        0        0  100.00%           56       1148
    9.        0        0        8    0.00%           56       1148
    10.        3        0        0  100.00%           56       1148
    11.        3        0        0  100.00%           56       1148
    12.        3        0        0  100.00%           56       1148
    13.        3        0        0  100.00%           56       1148

    ubuntu 缺少 libtinfo.so.5 问题
    https://blog.csdn.net/lsqtzj/article/details/108553576

    执行/usr/share/bcc/tools/filetop -C报错Exception: Failed to compile BPF module 
    https://blog.csdn.net/liuqiuxiu/article/details/108421958

    Could not connect to archive.ubuntukylin.com:10006 (120.240.95.35), connection timed out
    https://blog.csdn.net/shanpenghui/article/details/108552367

    ImportError: No module named 通用解决方法
    https://blog.csdn.net/jdbc/article/details/80351833

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  • 原文地址：https://blog.csdn.net/shipinsky/article/details/126894469