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YARN-11690. Update container executor to use CGROUP2_SUPER_MAGIC in cgroup 2 scenarios (#6771)

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Benjamin Teke 2024-04-26 13:21:29 +02:00 committed by GitHub
parent ecf665c6fa
commit 579b3bcea9
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GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 2 deletions
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/container-executor.c
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@ -74,6 +74,11 @@
#include "compat/unlinkat.h"
#endif
// include cgroup2 super magic number if not defined
#ifndef CGROUP2_SUPER_MAGIC
#define CGROUP2_SUPER_MAGIC 0x63677270
#endif
static const int DEFAULT_MIN_USERID = 1000;
static const char* DEFAULT_BANNED_USERS[] = {"yarn", "mapred", "hdfs", "bin", 0};
@ -242,8 +247,8 @@ static int write_pid_to_cgroup_as_root(const char* cgroup_file, pid_t pid) {
strerror(errno));
rc = -1;
goto cleanup;
} else if (buf.f_type != CGROUP_SUPER_MAGIC) {
fprintf(LOGFILE, "Pid file %s is not located on cgroup filesystem\n", cgroup_file);
} else if (buf.f_type != CGROUP_SUPER_MAGIC && buf.f_type != CGROUP2_SUPER_MAGIC) {
fprintf(LOGFILE, "Pid file %s is not located on cgroup/cgroup2 filesystem\n", cgroup_file);
rc = -1;
goto cleanup;
}