bcc安装过程以及遇到的问题
崔宜修
对于5.15版本的安装
$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 4052245BD4284CDD
Executing: /tmp/apt-key-gpghome.yKCApS0t8A/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys 4052245BD4284CDD
gpg: 密钥 4052245BD4284CDD：公钥 “Brenden Blanco <bblanco@plumgrid.com>” 已导入
gpg: 处理的总数：1
gpg: 已导入：1
$ echo "deb https://repo.iovisor.org/apt/xenial xenial main" | sudo tee /etc/apt/sources.list.d/iovisor.list
deb https://repo.iovisor.org/apt/xenial xenial main
$ sudo apt-get update
命中:1 http://packages.microsoft.com/repos/code stable InRelease
命中:2 http://dl.google.com/linux/chrome/deb stable InRelease
命中:3 http://security.ubuntu.com/ubuntu focal-security InRelease
命中:4 http://cn.archive.ubuntu.com/ubuntu focal InRelease
命中:5 http://cn.archive.ubuntu.com/ubuntu focal-updates InRelease
命中:6 http://cn.archive.ubuntu.com/ubuntu focal-backports InRelease
获取:7 https://repo.iovisor.org/apt/xenial xenial InRelease [2,419 B]
命中:8 http://lenovo.archive.canonical.com focal InRelease
获取:9 https://repo.iovisor.org/apt/xenial xenial/main i386 Packages [1,062 B]
获取:10 https://repo.iovisor.org/apt/xenial xenial/main amd64 Packages [1,197 B]
已下载 2,259 B，耗时 2秒 (1,050 B/s)
正在读取软件包列表... 完成
$ sudo apt-get install -y bcc-tools libbcc-examples linux-headers-$(uname -r)
正在读取软件包列表... 完成
正在分析软件包的依赖关系树
正在读取状态信息... 完成
linux-headers-5.15.0-46-generic 已经是最新版 (5.15.0-46.49~20.04.1)。
linux-headers-5.15.0-46-generic 已设置为手动安装。
将会同时安装下列软件：
libbcc python-bcc
下列【新】软件包将被安装：
bcc-tools libbcc libbcc-examples python-bcc
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。
需要下载 12.6 MB 的归档。
解压缩后会消耗 45.2 MB 的额外空间。
获取:1 https://repo.iovisor.org/apt/xenial xenial/main amd64 libbcc all 0.10.0-1 [11.9 MB]
获取:2 https://repo.iovisor.org/apt/xenial xenial/main amd64 python-bcc all 0.10.0-1 [30.8 kB]
获取:3 https://repo.iovisor.org/apt/xenial xenial/main amd64 bcc-tools all 0.10.0-1 [356 kB]
获取:4 https://repo.iovisor.org/apt/xenial xenial/main amd64 libbcc-examples amd64 0.10.0-1 [278 kB]
已下载 12.6 MB，耗时 4分 15秒 (49.3 kB/s)
正在选中未选择的软件包 libbcc。
(正在读取数据库 ... 系统当前共安装有 279008 个文件和目录。)
准备解压 .../libbcc_0.10.0-1_all.deb ...
正在解压 libbcc (0.10.0-1) ...
正在选中未选择的软件包 python-bcc。
准备解压 .../python-bcc_0.10.0-1_all.deb ...
正在解压 python-bcc (0.10.0-1) ...
正在选中未选择的软件包 bcc-tools。
准备解压 .../bcc-tools_0.10.0-1_all.deb ...
正在解压 bcc-tools (0.10.0-1) ...
正在选中未选择的软件包 libbcc-examples。
准备解压 .../libbcc-examples_0.10.0-1_amd64.deb ...
正在解压 libbcc-examples (0.10.0-1) ...
正在设置 libbcc (0.10.0-1) ...
正在设置 python-bcc (0.10.0-1) ...
正在设置 libbcc-examples (0.10.0-1) ...
正在设置 bcc-tools (0.10.0-1) ...
正在处理用于 libc-bin (2.31-0ubuntu9.9) 的触发器 ...
$ bcc
Command 'bcc' not found, but can be installed with:
sudo apt install bcc
$ cachestat
Command 'cachestat' not found, did you mean:
command 'cachestats' from deb nocache (1.1-1)
Try: sudo apt install <deb name>
$ export PATH=$PATH:/usr/share/bcc/tools
$ cachestat
Traceback (most recent call last):
File "/usr/share/bcc/tools/cachestat", line 21, in <module>
from bcc import BPF
File "/usr/lib/python2.7/dist-packages/bcc/__init__.py", line 27, in <module>
from .libbcc import lib, bcc_symbol, bcc_symbol_option, bcc_stacktrace_build_id, _SYM_CB_TYPE
File "/usr/lib/python2.7/dist-packages/bcc/libbcc.py", line 17, in <module>
lib = ct.CDLL("libbcc.so.0", use_errno=True)
File "/usr/lib/python2.7/ctypes/__init__.py", line 366, in __init__
self._handle = _dlopen(self._name, mode)
OSError: libtinfo.so.5: cannot open shared object file: No such file or directory
$ sudo -i
~# export PATH=$PATH:/usr/share/bcc/tools
~# cachestat
Traceback (most recent call last):
File "/usr/share/bcc/tools/cachestat", line 21, in <module>
from bcc import BPF
File "/usr/lib/python2.7/dist-packages/bcc/__init__.py", line 27, in <module>
from .libbcc import lib, bcc_symbol, bcc_symbol_option, bcc_stacktrace_build_id, _SYM_CB_TYPE
File "/usr/lib/python2.7/dist-packages/bcc/libbcc.py", line 17, in <module>
lib = ct.CDLL("libbcc.so.0", use_errno=True)
File "/usr/lib/python2.7/ctypes/__init__.py", line 366, in __init__
self._handle = _dlopen(self._name, mode)
OSError: libtinfo.so.5: cannot open shared object file: No such file or directory
~# cat /boot/
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
config-5.15.0-46-generic initrd.img initrd.img.old memtest86+_multiboot.bin vmlinuz vmlinuz.old
efi/ initrd.img-5.15.0-41-generic memtest86+.bin System.map-5.15.0-41-generic vmlinuz-5.15.0-41-generic
~# cat /boot/config-5.15.0-46-generic | grep BPF
CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
# BPF subsystem
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT_DEFAULT_ON=y
CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
# CONFIG_BPF_PRELOAD is not set
CONFIG_BPF_LSM=y
# end of BPF subsystem
CONFIG_CGROUP_BPF=y
CONFIG_IPV6_SEG6_BPF=y
CONFIG_NETFILTER_XT_MATCH_BPF=m
CONFIG_BPFILTER=y
CONFIG_BPFILTER_UMH=m
CONFIG_NET_CLS_BPF=m
CONFIG_NET_ACT_BPF=m
CONFIG_BPF_STREAM_PARSER=y
CONFIG_LWTUNNEL_BPF=y
CONFIG_BPF_EVENTS=y
CONFIG_BPF_KPROBE_OVERRIDE=y
CONFIG_TEST_BPF=m
~# cachestat 1 3
Traceback (most recent call last):
File "/usr/share/bcc/tools/cachestat", line 21, in <module>
from bcc import BPF
File "/usr/lib/python2.7/dist-packages/bcc/__init__.py", line 27, in <module>
from .libbcc import lib, bcc_symbol, bcc_symbol_option, bcc_stacktrace_build_id, _SYM_CB_TYPE
File "/usr/lib/python2.7/dist-packages/bcc/libbcc.py", line 17, in <module>
lib = ct.CDLL("libbcc.so.0", use_errno=True)
File "/usr/lib/python2.7/ctypes/__init__.py", line 366, in __init__
self._handle = _dlopen(self._name, mode)
OSError: libtinfo.so.5: cannot open shared object file: No such file or directory
~#
解决方法
~# ls /usr/libtinfo*
ls: 无法访问 '/usr/libtinfo*': 没有那个文件或目录
~# exit
注销
$ sudo apt-get install libncurses5
正在读取软件包列表... 完成
正在分析软件包的依赖关系树
正在读取状态信息... 完成
将会同时安装下列软件：
libtinfo5
下列【新】软件包将被安装：
libncurses5 libtinfo5
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。
需要下载 180 kB 的归档。
解压缩后会消耗 864 kB 的额外空间。
您希望继续执行吗？ [Y/n] y
获取:1 http://cn.archive.ubuntu.com/ubuntu focal/universe amd64 libtinfo5 amd64 6.2-0ubuntu2 [83.0 kB]
获取:2 http://cn.archive.ubuntu.com/ubuntu focal/universe amd64 libncurses5 amd64 6.2-0ubuntu2 [96.9 kB]
已下载 180 kB，耗时 1秒 (123 kB/s)
正在选中未选择的软件包 libtinfo5:amd64。
(正在读取数据库 ... 系统当前共安装有 279539 个文件和目录。)
准备解压 .../libtinfo5_6.2-0ubuntu2_amd64.deb ...
正在解压 libtinfo5:amd64 (6.2-0ubuntu2) ...
正在选中未选择的软件包 libncurses5:amd64。
准备解压 .../libncurses5_6.2-0ubuntu2_amd64.deb ...
正在解压 libncurses5:amd64 (6.2-0ubuntu2) ...
正在设置 libtinfo5:amd64 (6.2-0ubuntu2) ...
正在设置 libncurses5:amd64 (6.2-0ubuntu2) ...
正在处理用于 libc-bin (2.31-0ubuntu9.9) 的触发器 ...
$ cachestat
In file included from <built-in>:317:
In file included from <command line>:7:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from ./include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:2:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:41:9: warning: '__HAVE_BUILTIN_BSWAP32__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP32__
^
<command line>:4:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP32__ 1
^
In file included from <built-in>:317:
In file included from <command line>:7:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from ./include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:2:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:42:9: warning: '__HAVE_BUILTIN_BSWAP64__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP64__
^
<command line>:5:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP64__ 1
^
In file included from <built-in>:317:
In file included from <command line>:7:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from ./include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:2:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:43:9: warning: '__HAVE_BUILTIN_BSWAP16__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP16__
^
<command line>:3:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP16__ 1
^
In file included from /virtual/main.c:2:
In file included from include/uapi/linux/ptrace.h:153:
In file included from ./arch/x86/include/asm/ptrace.h:5:
./arch/x86/include/asm/segment.h:255:2: error: expected '(' after 'asm'
alternative_io ("lsl %[seg],%[p]",
^
./arch/x86/include/asm/alternative.h:248:2: note: expanded from macro 'alternative_io'
asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, feature) \
^
include/linux/compiler_types.h:258:24: note: expanded from macro 'asm_inline'
#define asm_inline asm __inline
^
3 warnings and 1 error generated.
Traceback (most recent call last):
File "/usr/share/bcc/tools/cachestat", line 96, in <module>
b = BPF(text=bpf_text)
File "/usr/lib/python2.7/dist-packages/bcc/__init__.py", line 325, in __init__
raise Exception("Failed to compile BPF text")
Exception: Failed to compile BPF text对于4.19版本的安装
rlk@ubuntu:~$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 4052245BD4284CDD
[sudo] password for rlk:
Executing: /tmp/apt-key-gpghome.mIpNWGNyeE/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys 4052245BD4284CDD
gpg: key 4052245BD4284CDD: "Brenden Blanco <bblanco@plumgrid.com>" not changed
gpg: Total number processed: 1
gpg: unchanged: 1
rlk@ubuntu:~$ cat /etc/apt/sources.list.d/iovisor.list
deb https://repo.iovisor.org/apt/xenial xenial main
rlk@ubuntu:~$
rlk@ubuntu:~$ sudo apt-get update
Hit:1 http://mirrors.cn99.com/ubuntu bionic InRelease
Hit:2 http://mirrors.cn99.com/ubuntu bionic-updates InRelease
Hit:3 http://mirrors.cn99.com/ubuntu bionic-backports InRelease
Hit:4 http://mirrors.cn99.com/ubuntu bionic-security InRelease
Ign:5 https://repo.iovisor.org/apt/xenial xenial InRelease
Err:6 https://repo.iovisor.org/apt/xenial xenial Release
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]
Err:7 http://archive.ubuntukylin.com:10006/ubuntukylin xenial InRelease
Could not connect to archive.ubuntukylin.com:10006 (124.126.103.228). - connect (111: Connection refused)
Err:8 http://archive.ubuntukylin.com:10006/ubuntukylin bionic InRelease
Unable to connect to archive.ubuntukylin.com:10006:
Reading package lists... Done
E: The repository 'https://repo.iovisor.org/apt/xenial xenial Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
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
root@ubuntu:apt# apt update
Hit:1 http://mirrors.cn99.com/ubuntu bionic InRelease
Hit:2 http://mirrors.cn99.com/ubuntu bionic-updates InRelease
Hit:3 http://mirrors.cn99.com/ubuntu bionic-backports InRelease
Hit:4 http://mirrors.cn99.com/ubuntu bionic-security InRelease
Hit:5 http://repo.iovisor.org/apt/xenial xenial InRelease
Reading package lists... Done
Building dependency tree
Reading state information... Done
723 packages can be upgraded. Run 'apt list --upgradable' to see them.
root@ubuntu:apt# apt-get install -y bcc-tools libbcc-examples
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
libbcc python-bcc
The following NEW packages will be installed:
bcc-tools libbcc libbcc-examples python-bcc
0 upgraded, 4 newly installed, 0 to remove and 723 not upgraded.
Need to get 12.6 MB of archives.
After this operation, 45.2 MB of additional disk space will be used.
Get:1 http://repo.iovisor.org/apt/xenial xenial/main amd64 libbcc all 0.10.0-1 [11.9 MB]
Get:2 http://repo.iovisor.org/apt/xenial xenial/main amd64 python-bcc all 0.10.0-1 [30.8 kB]
Get:3 http://repo.iovisor.org/apt/xenial xenial/main amd64 bcc-tools all 0.10.0-1 [356 kB]
Get:4 http://repo.iovisor.org/apt/xenial xenial/main amd64 libbcc-examples amd64 0.10.0-1 [278 kB]
Fetched 12.6 MB in 32s (398 kB/s)
Selecting previously unselected package libbcc.
(Reading database ... 275684 files and directories currently installed.)
Preparing to unpack .../libbcc_0.10.0-1_all.deb ...
Unpacking libbcc (0.10.0-1) ...
Selecting previously unselected package python-bcc.
Preparing to unpack .../python-bcc_0.10.0-1_all.deb ...
Unpacking python-bcc (0.10.0-1) ...
Selecting previously unselected package bcc-tools.
Preparing to unpack .../bcc-tools_0.10.0-1_all.deb ...
Unpacking bcc-tools (0.10.0-1) ...
Selecting previously unselected package libbcc-examples.
Preparing to unpack .../libbcc-examples_0.10.0-1_amd64.deb ...
Unpacking libbcc-examples (0.10.0-1) ...
Setting up libbcc (0.10.0-1) ...
Setting up python-bcc (0.10.0-1) ...
Setting up bcc-tools (0.10.0-1) ...
Setting up libbcc-examples (0.10.0-1) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...4.19版本也遇到如下问题的话
rlk@ubuntu:~$ /usr/share/bcc/tools/cachestat
Traceback (most recent call last):
File "/usr/share/bcc/tools/cachestat", line 21, in <module>
from bcc import BPF
ImportError: No module named bcc解决方法
root@ubuntu:apt# uname -a
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
root@ubuntu:apt#
rlk@ubuntu:~$ ls /usr/src/
linux-headers-4.15.0-29 linux-headers-4.15.0-29-generic
rlk@ubuntu:~$ ls /usr/src/ -l
total 8
drwxr-xr-x 27 root root 4096 Jul 24 2018 linux-headers-4.15.0-29
drwxr-xr-x 8 root root 4096 Jul 24 2018 linux-headers-4.15.0-29-generic
rlk@ubuntu:~$ uname -a
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
rlk@ubuntu:~$ sudo -i
root@ubuntu:~# mkdir /usr/src/kernel
root@ubuntu:~# mkdir /usr/src/kernels
root@ubuntu:~# rm -rf /usr/src/kernel
root@ubuntu:~# ln -s /usr/src/linux-headers-4.15.0-29-generic /usr/src/kernels/linux-headers-4.15.0-29-generic
root@ubuntu:~# ls /usr/src/kernels/
linux-headers-4.15.0-29-generic
root@ubuntu:~# /usr/share/bcc/tools/cachestat开始运行
root@ubuntu:apt# usr/share/bcc/tools/cachestat
-bash: usr/share/bcc/tools/cachestat: No such file or directory
root@ubuntu:apt# /usr/share/bcc/tools/cachestat
HITS MISSES DIRTIES HITRATIO BUFFERS_MB CACHED_MB
11632 0 837 100.00% 56 1148
4549 0 809 100.00% 56 1148
46702 0 5 100.00% 56 1148
3 0 0 100.00% 56 1148
0 0 8 0.00% 56 1148
3 0 0 100.00% 56 1148
3 0 0 100.00% 56 1148
3 0 0 100.00% 56 1148
3 0 0 100.00% 56 1148ubuntu 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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